3v4l.org

run code in 500+ PHP versions simultaneously
<?php $history = new \stdClass(); var_dump($history->tier->name ?? 'Unknown Plan'); $history->tier = new \stdClass(); var_dump($history->tier->name ?? 'Unknown Plan'); $history->tier->name = null; var_dump($history->tier->name ?? 'Unknown Plan'); $history->tier = null; var_dump($history->tier->name ?? 'Unknown Plan'); $history->tier = 42; var_dump($history->tier->name ?? 'Unknown Plan');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.70.0250.00716.55
8.5.60.0150.00516.52
8.5.50.0020.00816.59
8.5.40.0160.00216.45
8.5.30.0170.00416.33
8.5.20.0140.00216.41
8.5.10.0160.00216.11
8.5.00.0050.00316.83
8.4.220.0050.00419.51
8.4.210.0150.00319.32
8.4.200.0140.00519.36
8.4.190.0150.00519.30
8.4.180.0160.00419.23
8.4.170.0150.00519.33
8.4.160.0150.00519.73
8.4.150.0160.00419.57
8.4.140.0150.00417.34
8.4.130.0150.00217.65
8.4.120.0170.00417.42
8.4.110.0160.00217.81
8.4.100.0120.00617.89
8.4.90.0140.00417.73
8.4.80.0180.00217.75
8.4.70.0230.00517.59
8.4.60.0160.00517.61
8.4.50.0190.00717.51
8.4.40.0180.00317.79
8.4.30.0150.00517.53
8.4.20.0170.00317.26
8.4.10.0130.00617.65
8.3.310.0120.00618.20
8.3.300.0140.00417.89
8.3.290.0140.00318.18
8.3.280.0120.00617.99
8.3.270.0140.00216.68
8.3.260.0180.00116.73
8.3.250.0180.00316.52
8.3.240.0160.00416.46
8.3.230.0140.00416.42
8.3.220.0130.00416.48
8.3.210.0150.00416.66
8.3.200.0140.00516.56
8.3.190.0180.00116.54
8.3.180.0160.00216.53
8.3.170.0160.00316.68
8.3.160.0180.00216.72
8.3.150.0130.00516.61
8.3.140.0150.00216.45
8.3.130.0150.00216.50
8.3.120.0130.00316.53
8.3.110.0140.00416.47
8.3.100.0200.00616.54
8.3.90.0140.00616.50
8.3.80.0160.00316.45
8.3.70.0140.00416.61
8.3.60.0190.00316.42
8.3.50.0160.00516.57
8.3.40.0150.00317.75
8.3.30.0160.00617.82
8.3.20.0120.00617.73
8.3.10.0120.00517.77
8.3.00.0110.00517.75
8.2.310.0140.00517.80
8.2.300.0150.00217.79
8.2.290.0180.00316.60
8.2.280.0140.00516.52
8.2.270.0150.00616.36
8.2.260.0120.00416.43
8.2.250.0100.00616.60
8.2.240.0110.00416.40
8.2.230.0120.00516.49
8.2.220.0120.00416.44
8.2.210.0130.00316.50
8.2.200.0110.00516.47
8.2.190.0120.00316.53
8.2.180.0080.00916.40
8.2.170.0120.00317.82
8.2.160.0150.00317.95
8.2.150.0140.00117.89
8.2.140.0130.00417.36
8.2.130.0130.00317.72
8.2.120.0120.00217.88
8.2.110.0130.00417.68
8.2.100.0130.00317.80
8.2.90.0180.00217.71
8.2.80.0220.00517.58
8.2.70.0190.00517.52
8.2.60.0200.00517.59
8.2.50.0170.00417.46
8.2.40.0190.00917.72
8.2.30.0180.00517.46
8.2.20.0170.00517.76
8.2.10.0150.00317.64
8.2.00.0120.00517.61
8.1.340.0160.00417.43
8.1.330.0110.00416.05
8.1.320.0100.00415.93
8.1.310.0110.00416.11
8.1.300.0110.00416.30
8.1.290.0110.00516.24
8.1.280.0130.00415.95
8.1.270.0130.00317.50
8.1.260.0130.00417.47
8.1.250.0110.00617.56
8.1.240.0110.00517.28
8.1.230.0090.00717.55
8.1.220.0100.00617.51
8.1.210.0110.00317.60
8.1.200.0120.00417.36
8.1.190.0150.00217.42
8.1.180.0080.00717.61
8.1.170.0120.00317.22
8.1.160.0110.00317.39
8.1.150.0110.00617.54
8.1.140.0130.00717.52
8.1.130.0190.00417.46
8.1.120.0190.00317.47
8.1.110.0110.00417.55
8.1.100.0110.00517.55
8.1.90.0220.00717.39
8.1.80.0210.00317.54
8.1.70.0180.00517.45
8.1.60.0230.00317.59
8.1.50.0170.00517.70
8.1.40.0120.00417.71
8.1.30.0120.00417.62
8.1.20.0130.00317.63
8.1.10.0130.00417.44
8.1.00.0130.00317.52
8.0.300.0120.00416.63
8.0.290.0140.00116.68
8.0.280.0130.00416.87
8.0.270.0100.00416.86
8.0.260.0140.00116.79
8.0.250.0120.00416.81
8.0.240.0120.00316.83
8.0.230.0140.00216.76
8.0.220.0110.00416.93
8.0.210.0100.00516.83
8.0.200.0120.00416.84
8.0.190.0100.00517.10
8.0.180.0120.00217.04
8.0.170.0100.00516.95
8.0.160.0130.00217.06
8.0.150.0100.00716.71
8.0.140.0100.00516.83
8.0.130.0130.00316.82
8.0.120.0100.00616.67
8.0.110.0100.00416.65
8.0.100.0120.00216.89
8.0.90.0140.00116.67
8.0.80.0110.00316.73
8.0.70.0100.00616.53
8.0.60.0100.00516.69
8.0.50.0110.00416.58
8.0.30.0120.00516.51
8.0.20.0120.00416.98
8.0.10.0120.00617.05
8.0.00.0140.00417.04
7.4.330.0100.00416.61
7.4.320.0130.00616.52
7.4.300.0090.00516.54
7.4.290.0090.00416.61
7.4.280.0110.00416.63
7.4.270.0140.00616.45
7.4.260.0210.00316.58
7.4.250.0180.00416.49
7.4.240.0120.00316.52
7.4.230.0120.00316.58
7.4.220.0110.00416.48
7.4.210.0120.00216.49
7.4.200.0150.00316.52
7.4.190.0150.00316.73
7.4.180.0130.00316.53
7.4.160.0130.00316.47
7.4.150.0120.00416.58
7.4.140.0150.00216.30
7.4.130.0150.00416.32
7.4.120.0190.00416.33
7.4.110.0150.00816.44
7.4.100.0120.00516.48
7.4.90.0130.00216.50
7.4.80.0090.00516.52
7.4.70.0130.00116.60
7.4.60.0100.00416.59
7.4.50.0120.00416.16
7.4.40.0120.00216.28
7.4.30.0190.00516.12
7.4.20.0170.00416.47
7.4.10.0120.00516.48
7.4.00.0080.00616.36
7.3.330.0110.00416.06
7.3.320.0110.00416.27
7.3.310.0110.00316.43
7.3.300.0110.00216.37
7.3.290.0110.00216.25
7.3.280.0120.00616.43
7.3.270.0160.00616.35
7.3.260.0200.00916.37
7.3.250.0200.00316.18
7.3.240.0170.00616.39
7.3.230.0120.00516.50
7.3.220.0310.00116.43
7.3.210.0230.00816.30
7.3.200.0240.00716.19
7.3.190.0210.00616.38
7.3.180.0200.00816.30
7.3.170.0150.00716.43
7.3.160.0120.00216.32
7.3.150.0120.00216.29
7.3.140.0090.00616.28
7.3.130.0110.00416.43
7.3.120.0120.00216.30
7.3.110.0120.00316.13
7.3.100.0140.00316.31
7.3.90.0180.00216.45
7.3.80.0120.00516.33
7.3.70.0280.00216.62
7.3.60.0240.00416.50
7.3.50.0160.01116.49
7.3.40.0130.00416.55
7.3.30.0200.01116.47
7.3.20.0240.00618.48
7.3.10.0280.00518.14
7.3.00.0260.00518.39
7.2.340.0150.00716.43
7.2.330.0250.00516.49
7.2.320.0240.00616.46
7.2.310.0200.00516.38
7.2.300.0230.00716.27
7.2.290.0250.00516.34
7.2.280.0190.00616.51
7.2.270.0210.00516.46
7.2.260.0140.00816.28
7.2.250.0200.00616.37
7.2.240.0150.00316.47
7.2.230.0170.00416.46
7.2.220.0200.00216.34
7.2.210.0230.00616.34
7.2.200.0160.00716.52
7.2.190.0130.00416.63
7.2.180.0190.00716.46
7.2.170.0240.00616.54
7.2.160.0230.00416.48
7.2.150.0140.00218.48
7.2.140.0170.00618.33
7.2.130.0110.01218.64
7.2.120.0110.00318.45
7.2.110.0150.00318.29
7.2.100.0100.00618.46
7.2.90.0220.00818.29
7.2.80.0190.00518.30
7.2.70.0170.00618.20
7.2.60.0190.00818.30
7.2.50.0110.00718.39
7.2.40.0140.00218.41
7.2.30.0140.00318.48
7.2.20.0150.00418.25
7.2.10.0130.00418.36
7.2.00.0140.00218.49
7.1.330.0110.00617.29
7.1.320.0120.00317.37
7.1.310.0120.00417.32
7.1.300.0130.00617.30
7.1.290.0110.00417.29
7.1.280.0130.00317.52
7.1.270.0110.00417.43
7.1.260.0130.00217.07
7.1.250.0100.00517.16
7.1.240.0110.00317.21
7.1.230.0130.00217.29
7.1.220.0100.00417.19
7.1.210.0140.00017.36
7.1.200.0110.00417.20
7.1.190.0110.00417.27
7.1.180.0140.00617.28
7.1.170.0150.00617.07
7.1.160.0110.00217.31
7.1.150.0140.00417.15
7.1.140.0260.00517.33
7.1.130.0220.00717.40
7.1.120.0120.00617.34
7.1.110.0240.00317.16
7.1.100.0190.00617.14
7.1.90.0140.00317.05
7.1.80.0110.00417.33
7.1.70.0100.00417.10
7.1.60.0110.00417.32
7.1.50.0140.00217.36
7.1.40.0130.00217.41
7.1.30.0110.00417.45
7.1.20.0130.00317.33
7.1.10.0110.00317.14
7.1.00.0100.00417.29
7.0.330.0110.00317.00
7.0.320.0120.00317.09
7.0.310.0120.00216.80
7.0.300.0130.00216.76
7.0.290.0130.00517.04
7.0.280.0150.00617.14
7.0.270.0110.00417.08
7.0.260.0130.00417.28
7.0.250.0110.00417.01
7.0.240.0170.00317.16
7.0.230.0140.00817.05
7.0.220.0120.00916.79
7.0.210.0180.00816.93
7.0.200.0140.00417.00
7.0.190.0160.00517.11
7.0.180.0110.00517.06
7.0.170.0100.00617.19
7.0.160.0130.00317.04
7.0.150.0140.00217.13
7.0.140.0130.00617.12
7.0.130.0150.00316.95
7.0.120.0110.00417.01
7.0.110.0090.00516.96
7.0.100.0110.00316.95
7.0.90.0130.00116.82
7.0.80.0140.00117.05
7.0.70.0120.00216.98
7.0.60.0130.00417.05
7.0.50.0190.00516.77
7.0.40.0160.00516.93
7.0.30.0110.00517.13
7.0.20.0150.00216.94
7.0.10.0130.00317.07
7.0.00.0100.00517.07
5.6.400.0110.00315.81
5.6.390.0100.00515.54
5.6.380.0110.00315.68
5.6.370.0090.00315.78
5.6.360.0090.00515.78
5.6.350.0090.00415.65
5.6.340.0080.00415.66
5.6.330.0090.00415.80
5.6.320.0060.00715.68
5.6.310.0160.00215.71
5.6.300.0110.00515.63
5.6.290.0130.00315.68
5.6.280.0130.00515.74
5.6.270.0120.00215.76
5.6.260.0110.00415.42
5.6.250.0120.00215.62
5.6.240.0130.00315.89
5.6.230.0120.00215.76
5.6.220.0100.00315.87
5.6.210.0120.00215.78
5.6.200.0110.00316.01
5.6.190.0130.00115.98
5.6.180.0120.00215.50
5.6.170.0140.00415.68
5.6.160.0130.00615.86
5.6.150.0110.00515.82
5.6.140.0210.00415.64
5.6.130.0220.00915.71
5.6.120.0200.00715.86
5.6.110.0210.00415.76
5.6.100.0240.00615.86
5.6.90.0140.00715.72
5.6.80.0160.00615.62
5.6.70.0190.00815.70
5.6.60.0210.00415.83
5.6.50.0190.00415.75
5.6.40.0240.00415.84
5.6.30.0140.00515.55
5.6.20.0100.00615.44
5.6.10.0120.00315.74
5.6.00.0110.00515.79
5.5.380.0100.00315.69
5.5.370.0110.00215.76
5.5.360.0090.00415.53
5.5.350.0110.00315.54
5.5.340.0100.00315.80
5.5.330.0110.00215.56
5.5.320.0130.00215.63
5.5.310.0130.00615.69
5.5.300.0170.00415.56
5.5.290.0080.00615.73
5.5.280.0120.00315.66
5.5.270.0090.00515.47
5.5.260.0130.00515.59
5.5.250.0090.00615.68
5.5.240.0090.00515.44
5.5.230.0100.00315.76
5.5.220.0110.00215.88
5.5.210.0110.00315.93
5.5.200.0100.00215.72
5.5.190.0080.00415.63
5.5.180.0110.00415.67
5.5.170.0070.00615.44
5.5.160.0090.00415.79
5.5.150.0090.00515.45
5.5.140.0090.00415.35
5.5.130.0120.00115.24
5.5.120.0070.00515.31
5.5.110.0120.00115.63
5.5.100.0130.00315.69
5.5.90.0140.00415.67
5.5.80.0100.00215.85
5.5.70.0140.00315.71
5.5.60.0160.00615.79
5.5.50.0140.00415.78
5.5.40.0090.00515.48
5.5.30.0120.00115.77
5.5.20.0110.00315.68
5.5.10.0110.00215.55
5.5.00.0110.00415.93
5.4.450.0060.00413.88
5.4.440.0090.00213.88
5.4.430.0090.00213.88
5.4.420.0060.00513.88
5.4.410.0080.00313.88
5.4.400.0090.00113.88
5.4.390.0120.00013.88
5.4.380.0070.00313.88
5.4.370.0090.00113.88
5.4.360.0070.00413.88
5.4.350.0100.00013.88
5.4.340.0080.00213.88
5.4.330.0100.00113.88
5.4.320.0080.00213.88
5.4.310.0090.00113.88
5.4.300.0070.00313.88
5.4.290.0080.00213.88
5.4.280.0100.00113.88
5.4.270.0080.00113.88
5.4.260.0080.00213.88
5.4.250.0110.00113.88
5.4.240.0060.00413.88
5.4.230.0070.00313.88
5.4.220.0090.00013.88
5.4.210.0070.00313.88
5.4.200.0080.00213.88
5.4.190.0140.00213.88
5.4.180.0080.00313.88
5.4.170.0080.00313.88
5.4.160.0090.00213.88
5.4.150.0070.00313.88
5.4.140.0080.00213.88
5.4.130.0100.00113.88
5.4.120.0060.00413.88
5.4.110.0070.00513.88
5.4.100.0070.00213.88
5.4.90.0080.00213.88
5.4.80.0080.00213.88
5.4.70.0080.00313.88
5.4.60.0070.00313.88
5.4.50.0050.00413.88
5.4.40.0060.00413.88
5.4.30.0080.00213.88
5.4.20.0090.00213.88
5.4.10.0080.00213.88
5.4.00.0070.00213.88
5.3.290.0060.00413.88
5.3.280.0070.00213.88
5.3.270.0090.00213.88
5.3.260.0060.00413.88
5.3.250.0090.00013.88
5.3.240.0080.00213.88
5.3.230.0100.00213.88
5.3.220.0090.00313.88
5.3.210.0070.00213.88
5.3.200.0120.00213.88
5.3.190.0090.00313.88
5.3.180.0140.00613.88
5.3.170.0100.00413.88
5.3.160.0100.00113.88
5.3.150.0060.00313.88
5.3.140.0060.00313.88
5.3.130.0080.00213.88
5.3.120.0090.00113.88
5.3.110.0060.00413.88
5.3.100.0070.00213.88
5.3.90.0060.00413.88
5.3.80.0040.00513.88
5.3.70.0090.00113.88
5.3.60.0060.00413.88
5.3.50.0090.00313.88
5.3.40.0080.00213.88
5.3.30.0060.00413.88
5.3.20.0090.00013.88
5.3.10.0100.00113.88
5.3.00.0090.00113.88
5.2.170.0030.00513.88
5.2.160.0040.00413.88
5.2.150.0050.00313.88
5.2.140.0080.00013.88
5.2.130.0050.00413.88
5.2.120.0050.00213.88
5.2.110.0060.00213.88
5.2.100.0060.00213.88
5.2.90.0060.00313.88
5.2.80.0060.00213.88
5.2.70.0080.00113.88
5.2.60.0070.00113.88
5.2.50.0050.00213.88
5.2.40.0070.00213.88
5.2.30.0070.00213.88
5.2.20.0050.00213.88
5.2.10.0060.00213.88
5.2.00.0060.00213.88
5.1.60.0040.00213.88
5.1.50.0050.00213.88
5.1.40.0050.00213.88
5.1.30.0030.00313.88
5.1.20.0060.00213.88
5.1.10.0040.00313.88
5.1.00.0050.00213.88
5.0.50.0060.00013.88
5.0.40.0020.00413.88
5.0.30.0050.00113.88
5.0.20.0040.00213.88
5.0.10.0040.00113.88
5.0.00.0040.00213.88
4.4.90.0030.00113.88
4.4.80.0010.00213.88
4.4.70.0040.00013.88
4.4.60.0030.00013.88
4.4.50.0030.00113.88
4.4.40.0040.00113.88
4.4.30.0050.00013.88
4.4.20.0030.00113.88
4.4.10.0010.00213.88
4.4.00.0020.00213.88
4.3.110.0030.00113.88
4.3.100.0030.00113.88
4.3.90.0030.00113.88
4.3.80.0020.00213.88
4.3.70.0020.00113.88
4.3.60.0030.00013.88
4.3.50.0030.00113.88
4.3.40.0010.00213.88
4.3.30.0020.00213.88
4.3.20.0020.00113.88
4.3.10.0030.00013.88
4.3.00.0010.00213.88

preferences:
47.21 ms | 2767 KiB | 5 Q