3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $a = new ArrayObject(); $b = []; $a[null]['hurr'] = 'durr'; var_dump($a['epic_magic']); var_dump($b['epic_magic']); var_dump($c['epic_magic']); // Undefined var!! $d = []; var_dump($a['epic_magic']); // more magic! var_dump($d['epic_magic']); $e = 'srsly?'; var_dump($a['epic_magic']); // srsly.

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)
8.3.60.0030.01316.75
8.3.50.0090.00918.26
8.3.40.0150.00018.76
8.3.30.0150.00018.85
8.3.20.0040.00418.77
8.3.10.0050.00318.90
8.3.00.0090.00919.38
8.2.180.0110.00725.92
8.2.170.0110.01118.96
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.83
8.2.110.0070.00320.90
8.2.100.0100.00018.16
8.2.90.0060.00319.18
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.90
8.2.50.0030.00618.04
8.2.40.0030.00519.35
8.2.30.0040.00417.78
8.2.20.0030.00617.73
8.2.10.0060.00317.75
8.2.00.0000.00717.82
8.1.280.0040.01125.92
8.1.270.0120.00323.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0000.00921.30
8.1.230.0040.00817.77
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0090.00017.10
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0000.00719.05
8.1.150.0040.00418.54
8.1.140.0000.00917.36
8.1.130.0030.00519.17
8.1.120.0040.00417.38
8.1.110.0070.00317.39
8.1.100.0050.00217.43
8.1.90.0040.00417.30
8.1.80.0040.00417.45
8.1.70.0070.00317.34
8.1.60.0070.00717.52
8.1.50.0060.00617.39
8.1.40.0060.00417.43
8.1.30.0080.00417.55
8.1.20.0060.00617.55
8.1.10.0080.00417.59
8.1.00.0050.00717.49
8.0.300.0000.00818.78
8.0.290.0000.00816.63
8.0.280.0040.00418.59
8.0.270.0000.00717.21
8.0.260.0030.00316.73
8.0.250.0030.00617.00
8.0.240.0070.00416.86
8.0.230.0040.00416.98
8.0.220.0030.00616.91
8.0.210.0070.00016.94
8.0.200.0010.00616.94
8.0.190.0070.00416.86
8.0.180.0110.00316.87
8.0.170.0140.00116.87
8.0.160.0050.00816.84
8.0.150.0070.00716.80
8.0.140.0110.00416.75
8.0.130.0110.00115.57
8.0.120.0090.00416.78
8.0.110.0090.00516.87
8.0.100.0100.00316.79
8.0.90.0080.00516.80
8.0.80.0130.00416.87
8.0.70.0120.00116.84
8.0.60.0050.00816.90
8.0.50.0090.00416.84
8.0.30.0120.00516.84
8.0.20.0100.00816.89
8.0.10.0110.00316.87
8.0.00.0100.00716.90
7.4.330.0050.00012.96
7.4.320.0000.00716.54
7.4.300.0020.00516.55
7.4.290.0130.00116.51
7.4.280.0130.00216.45
7.4.270.0080.00516.47
7.4.260.0080.00515.39
7.4.250.0070.00716.50
7.4.240.0110.00316.48
7.4.230.0070.00616.43
7.4.220.0050.00916.52
7.4.210.0100.00316.39
7.4.200.0080.00216.40
7.4.190.0050.00516.55
7.4.180.0110.00116.51
7.4.160.0090.00616.48
7.4.150.0120.00516.51
7.4.140.0110.00616.88
7.4.130.0090.00816.39
7.4.120.0110.00516.48
7.4.110.0080.00516.44
7.4.100.0060.00616.55
7.4.90.0040.01016.46
7.4.80.0130.00317.39
7.4.70.0050.01016.40
7.4.60.0070.00816.34
7.4.50.0050.00516.34
7.4.40.0050.00716.30
7.4.30.0100.00416.35
7.4.20.0010.01116.27
7.4.10.0090.00415.88
7.4.00.0070.00815.28
7.3.330.0090.00315.21
7.3.320.0090.00215.24
7.3.310.0090.00316.37
7.3.300.0080.00416.24
7.3.290.0090.00616.27
7.3.280.0090.00616.20
7.3.270.0130.00416.29
7.3.260.0080.00716.31
7.3.250.0060.00916.20
7.3.240.0110.00516.41
7.3.230.0100.00716.20
7.3.220.0120.00416.29
7.3.210.0090.00616.16
7.3.200.0100.00616.31
7.3.190.0080.00716.29
7.3.180.0090.00716.36
7.3.170.0100.00716.28
7.3.160.0090.00616.36
7.3.150.0130.00316.17
7.3.140.0130.00216.19
7.3.130.0070.00715.75
7.3.120.0090.00815.42
7.3.110.0080.00715.42
7.3.100.0080.00715.33
7.3.90.0070.00615.52
7.3.80.0060.00915.41
7.3.70.0100.00415.30
7.3.60.0100.00415.39
7.3.50.0060.00715.35
7.3.40.0080.00615.35
7.3.30.0080.00515.40
7.3.20.0080.00617.20
7.3.10.0080.00717.07
7.3.00.0070.00716.97
7.2.340.0070.00716.11
7.2.330.0120.00416.32
7.2.320.0090.00616.38
7.2.310.0070.01116.47
7.2.300.0050.01116.32
7.2.290.0060.01016.31
7.2.280.0140.00116.07
7.2.270.0080.00616.12
7.2.260.0060.00915.93
7.2.250.0090.00815.62
7.2.240.0090.00615.50
7.2.230.0080.00615.48
7.2.220.0090.00515.57
7.2.210.0050.00715.46
7.2.200.0080.00715.43
7.2.190.0070.00815.59
7.2.180.0090.00515.54
7.2.170.0080.00715.55
7.2.160.0080.00815.81
7.2.150.0100.00517.49
7.2.140.0080.00517.51
7.2.130.0090.00617.35
7.2.120.0090.00817.38
7.2.110.0070.00617.34
7.2.100.0070.00717.39
7.2.90.0070.00917.25
7.2.80.0070.00717.28
7.2.70.0110.00517.35
7.2.60.0060.01017.25
7.2.50.0080.00717.32
7.2.40.0080.00717.37
7.2.30.0090.00817.51
7.2.20.0080.00917.40
7.2.10.0100.00617.39
7.2.00.0090.00817.37
7.1.330.0110.00416.33
7.1.320.0090.00416.37
7.1.310.0080.00516.53
7.1.300.0070.00516.45
7.1.290.0070.00616.30
7.1.280.0090.00716.28
7.1.270.0070.00616.40
7.1.260.0090.00416.39
7.1.250.0070.00716.16
7.1.240.0090.00416.75
7.1.230.0090.00416.84
7.1.220.0070.00616.78
7.1.210.0090.00616.74
7.1.200.0090.00416.41
7.1.190.0100.00416.81
7.1.180.0070.00516.75
7.1.170.0060.00716.73
7.1.160.0100.00316.73
7.1.150.0100.00516.78
7.1.140.0080.00616.65
7.1.130.0110.00316.81
7.1.120.0080.00516.79
7.1.110.0060.00816.68
7.1.100.0080.00516.69
7.1.90.0070.00716.72
7.1.80.0090.00516.82
7.1.70.0080.00516.77
7.1.60.0060.01117.34
7.1.50.0090.00716.75
7.1.40.0050.00716.80
7.1.30.0080.00616.73
7.1.20.0080.00616.75
7.1.10.0080.00516.71
7.1.00.0110.01818.18
7.0.330.0080.00616.49
7.0.320.0090.00516.37
7.0.310.0040.00816.40
7.0.300.0060.00816.31
7.0.290.0090.00416.36
7.0.280.0070.00516.36
7.0.270.0080.00716.46
7.0.260.0130.00216.51
7.0.250.0090.00616.51
7.0.240.0060.00616.52
7.0.230.0050.00816.54
7.0.220.0100.00316.50
7.0.210.0100.00316.32
7.0.200.0070.00516.48
7.0.190.0100.00516.51
7.0.180.0060.00716.37
7.0.170.0070.00716.39
7.0.160.0110.00316.38
7.0.150.0100.00516.33
7.0.140.0070.02217.84
7.0.130.0100.00316.43
7.0.120.0060.02317.89
7.0.110.0070.01517.22
7.0.100.0050.01617.29
7.0.90.0100.01217.22
7.0.80.0050.01717.33
7.0.70.0130.02417.29
7.0.60.0250.02117.23
7.0.50.0230.00917.46
7.0.40.0050.02516.89
7.0.30.0070.02616.87
7.0.20.0060.02516.90
7.0.10.0120.02216.93
7.0.00.0080.02716.80
5.6.400.0070.00615.34
5.6.390.0050.01015.34
5.6.380.0080.00715.46
5.6.370.0070.00715.32
5.6.360.0100.00415.39
5.6.350.0110.00215.30
5.6.340.0070.00715.41
5.6.330.0110.00415.36
5.6.320.0110.00415.41
5.6.310.0070.00515.30
5.6.300.0080.00415.32
5.6.290.0080.00515.50
5.6.280.0070.02216.86
5.6.270.0070.00715.40
5.6.260.0070.00615.40
5.6.250.0090.01616.70
5.6.240.0040.01716.70
5.6.230.0090.01416.58
5.6.220.0090.02316.65
5.6.210.0090.02116.73
5.6.200.0080.01316.94
5.6.190.0100.02316.86
5.6.180.0110.02116.85
5.6.170.0070.02716.96
5.6.160.0080.02216.89
5.6.150.0060.02516.89
5.6.140.0060.02616.75
5.6.130.0060.02616.87
5.6.120.0090.02316.92
5.6.110.0090.02516.83
5.6.100.0080.02416.85
5.6.90.0070.02716.93
5.6.80.0060.02716.60
5.6.70.0110.02016.69
5.6.60.0100.01916.74
5.6.50.0060.01416.52
5.6.40.0050.01516.76
5.6.30.0080.01316.66
5.6.20.0040.02716.69
5.6.10.0060.02516.55
5.6.00.0100.02316.68
5.5.380.0070.01316.64
5.5.370.0100.01716.67
5.5.360.0090.01216.44
5.5.350.0110.02116.56
5.5.340.0060.02616.70
5.5.330.0080.02516.63
5.5.320.0090.02416.63
5.5.310.0100.02316.66
5.5.300.0100.02016.71
5.5.290.0100.02116.62
5.5.280.0120.02116.64
5.5.270.0110.02316.61
5.5.260.0080.02216.60
5.5.250.0120.01416.69
5.5.240.0070.02616.52
5.5.230.0060.02216.53
5.5.220.0090.02216.45
5.5.210.0060.01916.47
5.5.200.0070.02216.46
5.5.190.0110.02116.42
5.5.180.0050.02216.39
5.5.170.0050.00815.00
5.5.160.0060.02416.46
5.5.150.0090.02116.41
5.5.140.0060.02016.26
5.5.130.0090.02116.33
5.5.120.0100.02116.32
5.5.110.0100.02216.29
5.5.100.0100.02116.36
5.5.90.0060.02516.46
5.5.80.0070.02516.48
5.5.70.0110.02216.51
5.5.60.0080.02416.38
5.5.50.0070.02216.34
5.5.40.0060.02016.39
5.5.30.0120.01816.52
5.5.20.0090.02416.41
5.5.10.0070.02116.41
5.5.00.0110.02016.37
5.4.450.0060.02614.02
5.4.440.0060.02314.12
5.4.430.0050.02514.01
5.4.420.0070.02214.05
5.4.410.0050.02514.10
5.4.400.0070.02113.87
5.4.390.0070.01513.94
5.4.380.0080.02113.91
5.4.370.0090.02013.94
5.4.360.0080.02213.89
5.4.350.0050.02214.03
5.4.340.0080.01213.89
5.4.330.0090.00312.22
5.4.320.0080.02113.94
5.4.310.0110.02013.96
5.4.300.0050.02413.95
5.4.290.0060.02213.98
5.4.280.0070.02313.94
5.4.270.0070.02114.01
5.4.260.0090.01213.90
5.4.250.0070.02314.02
5.4.240.0090.02113.99
5.4.230.0090.02013.83
5.4.220.0070.02213.85
5.4.210.0070.02113.84
5.4.200.0120.01913.82
5.4.190.0050.02413.81
5.4.180.0080.02213.75
5.4.170.0040.01813.83
5.4.160.0090.01913.94
5.4.150.0060.02413.89
5.4.140.0060.02313.21
5.4.130.0080.01413.23
5.4.120.0090.01813.37
5.4.110.0050.02013.34
5.4.100.0040.01813.26
5.4.90.0040.02313.25
5.4.80.0050.01913.38
5.4.70.0060.02213.38
5.4.60.0070.02213.42
5.4.50.0060.01513.30
5.4.40.0080.02013.30
5.4.30.0070.01913.22
5.4.20.0050.02213.27
5.4.10.0070.02113.19
5.4.00.0080.02113.00
5.3.290.0080.02012.95
5.3.280.0070.02012.92
5.3.270.0050.02412.93
5.3.260.0060.02412.93
5.3.250.0090.01912.85
5.3.240.0070.02212.81
5.3.230.0050.02012.78
5.3.220.0090.01912.82
5.3.210.0090.02212.79
5.3.200.0080.01912.80
5.3.190.0090.01812.89
5.3.180.0060.02012.91
5.3.170.0050.02312.88
5.3.160.0060.02312.98
5.3.150.0060.01912.90
5.3.140.0060.02312.96
5.3.130.0070.02312.87
5.3.120.0030.01812.94
5.3.110.0060.02012.88
5.3.100.0070.02112.77
5.3.90.0080.02012.78
5.3.80.0030.01612.63
5.3.70.0040.02312.80
5.3.60.0060.02112.77
5.3.50.0080.02112.62
5.3.40.0070.01212.67
5.3.30.0040.02412.70
5.3.20.0070.01912.61
5.3.10.0060.02112.55
5.3.00.0070.02012.44

preferences:
52.08 ms | 401 KiB | 5 Q