3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new stdclass); var_dump((object) []); var_dump($b = new stdclass()); var_dump(new stdclass(3));

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)
8.5.30.0100.00718.05
8.5.20.0080.00920.38
8.5.10.0120.00516.58
8.5.00.0110.01220.09
8.4.180.0100.01219.80
8.4.170.0100.01023.81
8.4.160.0140.01320.38
8.4.150.0080.00517.83
8.4.140.0130.00817.38
8.4.130.0130.00817.60
8.4.120.0130.00720.43
8.4.110.0380.00918.06
8.4.100.0410.00917.43
8.4.90.0390.01117.42
8.4.80.0460.00817.41
8.4.70.0310.00317.52
8.4.60.0190.00417.51
8.4.50.0190.00417.46
8.4.40.0350.00917.55
8.4.30.0450.00817.39
8.4.20.0410.01117.53
8.4.10.0230.00717.19
8.3.300.0140.00618.30
8.3.290.0130.00920.72
8.3.280.0120.01018.29
8.3.270.0140.00716.59
8.3.260.0040.00416.80
8.3.250.0120.00416.97
8.3.240.0060.00317.30
8.3.230.0160.00516.66
8.3.220.0210.00516.71
8.3.210.0420.00816.55
8.3.200.0330.00816.76
8.3.190.0420.00616.54
8.3.180.0330.00716.64
8.3.170.0220.00416.29
8.3.160.0420.00416.53
8.3.150.0410.00816.21
8.3.140.0410.01016.52
8.3.130.0460.00616.20
8.3.120.0330.00516.56
8.3.110.0360.00916.53
8.3.100.0460.00416.56
8.3.90.0440.00616.79
8.3.80.0450.00416.49
8.3.70.0420.00616.43
8.3.60.0290.00816.65
8.3.50.0740.00616.22
8.3.40.0430.00917.42
8.3.30.0350.00517.29
8.3.20.0280.01217.45
8.3.10.0300.00917.40
8.3.00.0340.01017.35
8.2.300.0130.00922.17
8.2.290.0160.00116.91
8.2.280.0160.00116.76
8.2.270.0320.00516.06
8.2.260.0130.00616.61
8.2.250.0160.00316.43
8.2.240.0120.00616.57
8.2.230.0150.00316.31
8.2.220.0240.00216.35
8.2.210.0140.00816.20
8.2.200.0160.00516.36
8.2.190.0240.00416.62
8.2.180.0220.00316.58
8.2.170.0370.00717.49
8.2.160.0350.00917.39
8.2.150.0350.00917.44
8.2.140.0350.00617.52
8.2.130.0280.00317.19
8.2.120.0370.00817.61
8.2.110.0360.00817.32
8.2.100.0330.00817.64
8.2.90.0370.00717.63
8.2.80.0420.00917.30
8.2.70.0330.01117.55
8.2.60.0290.00717.69
8.2.50.0180.00617.69
8.2.40.0200.00317.68
8.2.30.0190.00017.44
8.2.20.0330.00817.59
8.2.10.0310.00517.45
8.2.00.0210.00317.50
8.1.340.0110.00817.54
8.1.330.0270.00615.98
8.1.320.0340.00716.42
8.1.310.0340.01016.42
8.1.300.0230.01316.29
8.1.290.0350.00915.72
8.1.280.0370.00516.04
8.1.270.0330.00916.89
8.1.260.0350.00717.37
8.1.250.0290.01216.81
8.1.240.0310.00817.26
8.1.230.0280.01017.20
8.1.220.0320.00917.25
8.1.210.0290.01016.96
8.1.200.0290.01017.17
8.1.190.0300.01017.07
8.1.180.0360.00416.80
8.1.170.0300.00917.23
8.1.160.0340.00617.18
8.1.150.0300.00917.02
8.1.140.0330.00617.15
8.1.130.0300.00917.38
8.1.120.0320.00917.30
8.1.110.0460.01315.85
8.1.100.0270.00917.29
8.1.90.0320.01317.19
8.1.80.0350.00917.07
8.1.70.0430.00517.09
8.1.60.0190.00417.34
8.1.50.0140.00517.21
8.1.40.0140.00417.23
8.1.30.0140.00417.27
8.1.20.0160.00317.50
8.1.10.0230.00817.03
8.1.00.0230.01017.16
8.0.300.0200.00416.45
8.0.290.0340.00716.70
8.0.280.0340.00716.58
8.0.270.0310.00716.66
8.0.260.0290.00616.53
8.0.250.0330.00816.48
8.0.240.0320.00616.57
8.0.230.0280.00916.57
8.0.220.0310.00916.56
8.0.210.0230.00516.65
8.0.200.0140.00416.75
8.0.190.0330.00716.46
8.0.180.0260.00716.66
8.0.170.0300.01116.64
8.0.160.0300.00716.69
8.0.150.0320.00516.54
8.0.140.0200.00416.59
8.0.130.0200.00816.43
8.0.120.0240.00416.39
8.0.110.0160.00316.61
8.0.100.0350.00716.37
8.0.90.0440.00216.61
8.0.80.0390.00916.50
8.0.70.0350.00916.49
8.0.60.0360.00416.30
8.0.50.0140.00416.37
8.0.30.0250.00616.70
8.0.20.0150.00316.82
8.0.10.0190.00516.88
8.0.00.0250.01016.86
7.4.330.0260.00716.23
7.4.320.0310.00616.17
7.4.300.0300.00516.10
7.4.290.0290.00716.13
7.4.280.0140.00316.22
7.4.270.0210.00316.21
7.4.260.0190.00316.25
7.4.250.0270.00816.09
7.4.240.0220.00316.34
7.4.230.0270.00716.34
7.4.220.0310.00616.29
7.4.210.0240.00716.42
7.4.200.0230.01116.40
7.4.190.0310.00516.20
7.4.180.0320.00416.40
7.4.160.0170.00715.99
7.4.150.0230.00516.34
7.4.140.0120.00416.09
7.4.130.0270.00815.98
7.4.120.0330.00416.20
7.4.110.0390.00515.58
7.4.100.0310.00716.20
7.4.90.0290.00716.01
7.4.80.0300.00816.02
7.4.70.0330.00916.01
7.4.60.0320.00716.05
7.4.50.0330.00916.16
7.4.40.0390.00416.03
7.4.30.0270.00915.93
7.4.20.0290.00715.95
7.4.10.0340.00516.09
7.4.00.0220.00316.02
7.3.330.0110.00616.19
7.3.320.0140.00215.85
7.3.310.0130.00316.14
7.3.300.0200.00615.75
7.3.290.0290.00316.00
7.3.280.0250.00515.95
7.3.270.0280.00816.06
7.3.260.0250.00615.85
7.3.250.0250.00515.84
7.3.240.0150.00215.96
7.3.230.0130.00315.84
7.3.220.0140.00516.02
7.3.210.0140.00415.64
7.3.200.0140.00215.97
7.3.190.0210.00515.88
7.3.180.0160.00715.80
7.3.170.0290.00715.75
7.3.160.0140.00315.95
7.3.150.0290.00615.95
7.3.140.0290.00815.71
7.3.130.0330.00516.08
7.3.120.0350.00815.43
7.3.110.0200.00515.63
7.3.100.0280.00815.75
7.3.90.0250.00916.14
7.3.80.0290.00716.04
7.3.70.0210.00815.86
7.3.60.0180.00416.18
7.3.50.0260.00615.98
7.3.40.0170.00215.91
7.3.30.0150.00115.95
7.3.20.0300.01016.02
7.3.10.0380.00515.98
7.3.00.0320.00715.81
7.2.340.0280.00716.12
7.2.330.0210.00915.98
7.2.320.0190.00416.04
7.2.310.0220.00316.32
7.2.300.0160.00715.72
7.2.290.0210.00815.93
7.2.280.0270.00916.13
7.2.270.0270.00815.95
7.2.260.0290.00615.90
7.2.250.0290.00616.00
7.2.240.0250.01016.11
7.2.230.0270.00915.91
7.2.220.0290.00815.86
7.2.210.0300.01115.71
7.2.200.0270.00716.33
7.2.190.0160.00516.24
7.2.180.0290.00516.16
7.2.170.0280.00916.27
7.2.160.0270.01016.23
7.2.150.0260.01016.04
7.2.140.0290.00816.11
7.2.130.0450.00816.14
7.2.120.0180.00516.37
7.2.110.0170.00216.19
7.2.100.0230.00416.34
7.2.90.0260.00416.33
7.2.80.0230.00516.46
7.2.70.0330.00816.38
7.2.60.0340.00816.30
7.2.50.0420.00816.35
7.2.40.0300.00616.22
7.2.30.0310.00716.20
7.2.20.0290.00716.43
7.2.10.0210.00416.41
7.2.00.0490.00816.34
7.1.330.0230.00715.31
7.1.320.0270.00815.13
7.1.310.0260.00915.16
7.1.300.0300.00714.93
7.1.290.0290.00515.18
7.1.280.0290.00614.97
7.1.270.0310.00515.03
7.1.260.0300.00515.14
7.1.250.0250.00715.34
7.1.240.0290.00915.20
7.1.230.0290.00615.21
7.1.220.0260.01015.05
7.1.210.0280.00715.31
7.1.200.0300.00615.14
7.1.190.0310.00415.17
7.1.180.0300.00615.22
7.1.170.0270.00715.20
7.1.160.0300.00414.92
7.1.150.0230.00615.39
7.1.140.0160.00715.25
7.1.130.0290.00415.23
7.1.120.0280.00915.13
7.1.110.0160.00515.00
7.1.100.0160.00214.81
7.1.90.0100.00615.23
7.1.80.0240.00715.06
7.1.70.0240.01015.04
7.1.60.0290.00615.22
7.1.50.0270.00515.13
7.1.40.0210.00715.36
7.1.30.0280.00715.13
7.1.20.0180.00315.11
7.1.10.0300.00715.20
7.1.00.0270.00515.24
7.0.330.0260.00814.90
7.0.320.0210.00914.88
7.0.310.0170.00415.05
7.0.300.0150.00514.79
7.0.290.0110.00414.77
7.0.280.0100.00614.82
7.0.270.0100.00514.88
7.0.260.0260.00914.84
7.0.250.0250.00615.12
7.0.240.0400.00615.00
7.0.230.0170.00514.96
7.0.220.0240.00814.66
7.0.210.0280.00415.03
7.0.200.0180.00314.94
7.0.190.0290.00715.09
7.0.180.0280.00615.01
7.0.170.0190.00215.12
7.0.160.0160.00314.85
7.0.150.0140.00214.98
7.0.140.0250.01014.87
7.0.130.0200.00814.89
7.0.120.0250.00615.08
7.0.110.0220.00215.01
7.0.100.0200.00714.99
7.0.90.0140.00414.81
7.0.80.0140.00314.93
7.0.70.0270.00814.66
7.0.60.0320.00514.85
7.0.50.0290.00515.07
7.0.40.0450.00714.48
7.0.30.0250.01014.75
7.0.20.0540.00415.02
7.0.10.0120.00414.98
7.0.00.0230.01114.75
5.6.400.0270.00615.77
5.6.390.0310.00515.89
5.6.380.0290.00415.53
5.6.370.0110.00415.63
5.6.360.0140.00315.52
5.6.350.0170.00315.80
5.6.340.0130.00415.65
5.6.330.0120.00215.64
5.6.320.0120.00215.57
5.6.310.0130.00115.64
5.6.300.0120.00215.11
5.6.290.0110.00315.73
5.6.280.0120.00215.52
5.6.270.0120.00215.68
5.6.260.0100.00415.84
5.6.250.0160.00715.66
5.6.240.0120.00215.59
5.6.230.0250.00615.79
5.6.220.0270.00415.83
5.6.210.0220.00715.91
5.6.200.0230.00815.68
5.6.190.0250.00715.91
5.6.180.0200.01115.58
5.6.170.0240.00815.99
5.6.160.0240.00715.90
5.6.150.0260.00516.00
5.6.140.0220.00615.91
5.6.130.0270.00415.52
5.6.120.0250.00715.77
5.6.110.0240.00615.80
5.6.100.0220.01015.66
5.6.90.0250.00815.66
5.6.80.0270.00415.69
5.6.70.0210.01015.86
5.6.60.0300.00415.88
5.6.50.0260.00515.48
5.6.40.0280.00515.55
5.6.30.0220.00915.54
5.6.20.0120.00415.51
5.6.10.0140.00115.82
5.6.00.0120.00115.53
5.5.380.0110.00315.49
5.5.370.0230.00615.61
5.5.360.0300.00815.43
5.5.350.0260.00915.70
5.5.340.0310.00615.61
5.5.330.0220.00515.44
5.5.320.0330.00615.76
5.5.310.0260.00715.38
5.5.300.0250.00615.43
5.5.290.0270.00515.79
5.5.280.0250.00615.75
5.5.270.0270.00515.44
5.5.260.0220.00915.75
5.5.250.0240.00815.50
5.5.240.0230.00815.73
5.5.230.0260.00515.68
5.5.220.0260.00515.60
5.5.210.0200.01115.58
5.5.200.0260.00515.47
5.5.190.0270.01015.37
5.5.180.0220.00515.43
5.5.170.0250.00615.73
5.5.160.0270.00315.58
5.5.150.0250.00515.25
5.5.140.0260.00515.30
5.5.130.0230.00815.41
5.5.120.0240.00715.33
5.5.110.0220.00715.42
5.5.100.0190.01015.77
5.5.90.0240.00415.60
5.5.80.0200.00715.58
5.5.70.0250.00615.56
5.5.60.0220.00615.80
5.5.50.0200.00715.56
5.5.40.0280.00215.59
5.5.30.0220.00815.69
5.5.20.0290.00415.54
5.5.10.0240.00615.46
5.5.00.0260.00615.73
5.4.450.0210.00313.75
5.4.440.0160.00413.75
5.4.430.0150.00413.75
5.4.420.0110.00313.75
5.4.410.0100.00213.75
5.4.400.0200.00413.75
5.4.390.0190.00513.75
5.4.380.0200.00613.75
5.4.370.0290.00413.75
5.4.360.0100.00313.75
5.4.350.0080.00413.75
5.4.340.0190.00513.75
5.4.330.0200.00713.75
5.4.320.0180.00113.75
5.4.310.0090.00313.75
5.4.300.0210.00313.75
5.4.290.0200.00513.75
5.4.280.0190.00513.75
5.4.270.0220.00313.75
5.4.260.0210.00413.75
5.4.250.0210.00313.75
5.4.240.0170.00413.75
5.4.230.0160.00713.75
5.4.220.0180.00313.75
5.4.210.0090.00213.75
5.4.200.0220.00213.75
5.4.190.0180.00713.75
5.4.180.0150.00613.75
5.4.170.0150.00413.75
5.4.160.0190.00613.75
5.4.150.0180.00613.75
5.4.140.0130.00413.75
5.4.130.0080.00213.75
5.4.120.0110.00313.75
5.4.110.0080.00313.75
5.4.100.0090.00313.75
5.4.90.0170.00813.75
5.4.80.0180.00613.75
5.4.70.0170.00813.75
5.4.60.0190.00613.75
5.4.50.0190.00213.75
5.4.40.0160.00213.75
5.4.30.0090.00113.75
5.4.20.0100.00113.75
5.4.10.0190.00313.75
5.4.00.0080.00313.75
5.3.290.0080.00313.75
5.3.280.0120.00213.75
5.3.270.0180.00713.75
5.3.260.0090.00213.75
5.3.250.0130.00413.75
5.3.240.0070.00413.75
5.3.230.0200.00513.75
5.3.220.0200.00513.75
5.3.210.0210.00313.75
5.3.200.0160.00213.75
5.3.190.0090.00213.75
5.3.180.0150.00213.75
5.3.170.0160.00613.75
5.3.160.0220.00613.75
5.3.150.0240.00513.75
5.3.140.0190.00313.75
5.3.130.0150.00613.75
5.3.120.0190.00513.75
5.3.110.0080.00313.75
5.3.100.0190.00513.75
5.3.90.0180.00713.75
5.3.80.0170.00713.75
5.3.70.0190.00613.75
5.3.60.0180.00313.75
5.3.50.0180.00313.75
5.3.40.0210.00313.75
5.3.30.0180.00513.75
5.3.20.0180.00713.75
5.3.10.0200.00413.75
5.3.00.0200.00313.75
5.2.170.0160.00513.75
5.2.160.0170.00313.75
5.2.150.0150.00613.75
5.2.140.0170.00413.75
5.2.130.0180.00313.75
5.2.120.0170.00413.75
5.2.110.0190.00613.75
5.2.100.0120.00313.75
5.2.90.0120.00813.75
5.2.80.0140.00513.75
5.2.70.0170.00313.75
5.2.60.0190.00313.75
5.2.50.0170.00413.75
5.2.40.0170.00413.75
5.2.30.0100.01013.75
5.2.20.0170.00313.75
5.2.10.0120.00413.75
5.2.00.0140.00213.75
5.1.60.0120.00413.75
5.1.50.0150.00313.75
5.1.40.0170.00113.75
5.1.30.0150.00413.75
5.1.20.0170.00413.75
5.1.10.0150.00513.75
5.1.00.0110.00613.75
5.0.50.0130.00213.75
5.0.40.0100.00513.75
5.0.30.0120.00313.75
5.0.20.0120.00313.75
5.0.10.0090.00713.75
5.0.00.0130.00313.75
4.4.90.0060.00313.75
4.4.80.0080.00113.75
4.4.70.0080.00113.75
4.4.60.0080.00113.75
4.4.50.0080.00113.75
4.4.40.0080.00113.75
4.4.30.0080.00113.75
4.4.20.0080.00113.75
4.4.10.0090.00013.75
4.4.00.0060.00213.75
4.3.110.0020.00113.75
4.3.100.0050.00013.75
4.3.90.0050.00013.75
4.3.80.0060.00113.75
4.3.70.0070.00113.75
4.3.60.0060.00113.75
4.3.50.0040.00313.75
4.3.40.0070.00113.75
4.3.30.0060.00113.75
4.3.20.0090.00113.75
4.3.10.0070.00113.75
4.3.00.0070.00013.75

preferences:
52.77 ms | 2732 KiB | 5 Q