3v4l.org

run code in 500+ PHP versions simultaneously
<?php $y = null; $z = 5; var_dump((int) $y ?? $z);

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)
8.5.30.0060.01117.64
8.5.20.0120.00520.23
8.5.10.0090.00916.43
8.5.00.0130.01019.88
8.4.180.0140.00623.82
8.4.170.0080.01423.71
8.4.160.0100.01125.61
8.4.150.0100.00216.82
8.4.140.0110.00917.38
8.4.130.0040.00617.62
8.4.120.0040.00522.40
8.4.110.0040.00518.52
8.4.100.0080.00317.66
8.4.90.0030.00617.37
8.4.80.0110.01017.95
8.4.70.0030.00519.38
8.4.60.0130.01017.61
8.4.50.0050.00318.60
8.4.40.0120.00917.92
8.4.30.0100.01020.11
8.4.20.0050.00319.59
8.4.10.0000.00820.61
8.3.300.0130.00722.75
8.3.290.0100.01118.36
8.3.280.0090.01018.20
8.3.270.0110.00916.44
8.3.260.0120.00816.23
8.3.250.0110.00718.82
8.3.240.0140.00616.65
8.3.230.0160.00316.68
8.3.220.0040.00318.84
8.3.210.0060.00116.60
8.3.200.0140.00716.64
8.3.190.0100.00816.41
8.3.180.0060.00316.48
8.3.170.0060.01219.09
8.3.160.0040.00420.18
8.3.150.0050.00316.54
8.3.140.0060.00319.07
8.3.130.0000.00818.26
8.3.120.0000.00820.82
8.3.110.0070.00718.18
8.3.100.0170.00316.78
8.3.90.0070.00016.56
8.3.80.0060.00319.36
8.3.70.0110.00416.75
8.3.60.0140.00718.50
8.3.50.0130.00723.71
8.3.40.0120.00720.79
8.3.30.0100.01018.74
8.3.20.0090.00523.04
8.3.10.0090.00423.19
8.3.00.0080.00522.38
8.2.300.0120.00818.14
8.2.290.0110.00720.32
8.2.280.0130.00616.32
8.2.270.0090.00918.91
8.2.260.0000.00816.47
8.2.250.0070.00016.51
8.2.240.0080.00017.14
8.2.230.0060.00320.94
8.2.220.0040.00424.06
8.2.210.0040.00426.77
8.2.200.0060.00316.38
8.2.190.0100.00316.58
8.2.180.0000.01625.92
8.2.170.0110.00618.78
8.2.160.0120.00521.55
8.2.150.0100.00322.32
8.2.140.0080.00622.51
8.2.130.0060.00723.24
8.2.120.0090.00419.42
8.2.110.0080.00621.00
8.2.100.0120.00618.99
8.2.90.0090.00519.16
8.2.80.0080.00619.00
8.2.70.0070.00618.10
8.2.60.0070.00418.46
8.2.50.0040.00818.62
8.2.40.0090.00319.14
8.2.30.0040.00718.96
8.2.20.0090.00618.26
8.2.10.0050.00718.75
8.2.00.0040.00718.81
8.1.340.0130.01017.51
8.1.330.0100.00916.62
8.1.320.0090.01017.86
8.1.310.0070.01018.29
8.1.300.0030.00616.09
8.1.290.0060.00318.88
8.1.280.0140.00325.92
8.1.270.0100.00623.08
8.1.260.0080.00824.26
8.1.250.0090.00525.16
8.1.240.0080.00521.08
8.1.230.0070.00718.73
8.1.220.0050.00718.28
8.1.210.0050.00918.60
8.1.200.0070.00517.99
8.1.190.0040.00717.83
8.1.180.0050.00619.09
8.1.170.0050.00619.58
8.1.160.0110.00019.68
8.1.150.0060.00519.67
8.1.140.0070.00519.57
8.1.130.0090.00318.95
8.1.120.0090.00218.36
8.1.110.0090.00318.29
8.1.100.0050.00718.71
8.1.90.0070.00518.20
8.1.80.0060.00618.17
8.1.70.0070.00517.92
8.1.60.0080.00417.83
8.1.50.0110.00517.75
8.1.40.0070.00817.78
8.1.30.0090.00717.87
8.1.20.0120.00618.22
8.1.10.0070.00817.75
8.1.00.0080.00617.57
8.0.300.0060.00619.64
8.0.290.0150.00517.15
8.0.280.0110.01018.15
8.0.270.0090.00517.05
8.0.260.0140.00317.30
8.0.250.0090.00417.13
8.0.240.0100.00417.11
8.0.230.0090.00517.05
8.0.220.0090.00717.10
8.0.210.0130.00216.99
8.0.200.0090.00717.21
8.0.190.0110.00617.08
8.0.180.0110.00217.01
8.0.170.0100.00517.01
8.0.160.0090.00517.09
8.0.150.0100.00716.94
8.0.140.0120.00516.93
8.0.130.0120.00516.06
8.0.120.0140.00416.96
8.0.110.0100.00617.08
8.0.100.0100.00517.04
8.0.90.0090.00616.93
8.0.80.0130.00516.95
8.0.70.0080.00417.05
8.0.60.0080.00717.01
8.0.50.0100.00417.00
8.0.30.0100.00517.15
8.0.20.0100.00817.08
8.0.10.0110.00817.15
8.0.00.0090.00716.31
7.4.330.0110.00215.68
7.4.320.0100.00916.84
7.4.300.0110.00516.82
7.4.290.0110.00516.68
7.4.280.0140.00216.78
7.4.270.0110.00316.71
7.4.260.0110.00415.91
7.4.250.0110.00416.73
7.4.240.0140.00316.60
7.4.230.0130.00616.72
7.4.220.0130.00316.65
7.4.210.0130.00616.66
7.4.200.0160.00316.65
7.4.190.0160.00516.79
7.4.180.0140.00216.94
7.4.160.0120.00516.70
7.4.150.0110.00716.70
7.4.140.0100.00616.61
7.4.130.0120.00616.55
7.4.120.0120.00716.62
7.4.110.0140.00716.56
7.4.100.0140.00516.68
7.4.90.0100.00716.58
7.4.80.0110.00516.56
7.4.70.0090.00916.58
7.4.60.0130.00316.64
7.4.50.0090.01016.59
7.4.40.0150.00516.55
7.4.30.0080.00816.63
7.4.20.0100.00716.64
7.4.10.0130.00616.60
7.4.00.0100.00816.60
7.3.330.0090.00716.35
7.3.320.0160.00315.64
7.3.310.0150.00516.40
7.3.300.0140.00216.45
7.3.290.0140.00516.30
7.3.280.0130.00616.42
7.3.270.0150.00416.38
7.3.260.0120.00716.40
7.3.250.0120.00616.47
7.3.240.0150.00416.35
7.3.230.0120.00616.39
7.3.220.0160.00216.32
7.3.210.0140.00516.43
7.3.200.0140.00416.32
7.3.190.0140.00416.40
7.3.180.0130.00516.27
7.3.170.0110.00816.47
7.3.160.0120.00716.39
7.3.150.0140.00516.29
7.3.140.0130.00516.40
7.3.130.0120.00616.41
7.3.120.0150.00316.42
7.3.110.0110.00716.39
7.3.100.0120.00616.20
7.3.90.0130.00516.56
7.3.80.0150.00316.29
7.3.70.0150.00216.53
7.3.60.0120.00516.50
7.3.50.0130.00416.43
7.3.40.0120.00716.48
7.3.30.0110.00616.45
7.3.20.0140.00517.08
7.3.10.0130.00617.16
7.3.00.0130.00517.15
7.2.340.0170.00716.49
7.2.330.0170.00716.51
7.2.320.0170.00516.54
7.2.310.0160.00716.45
7.2.300.0170.00616.63
7.2.290.0180.00616.51
7.2.280.0150.00916.52
7.2.270.0160.00716.34
7.2.260.0150.01016.45
7.2.250.0130.01016.42
7.2.240.0150.00916.51
7.2.230.0150.00716.57
7.2.220.0150.00716.48
7.2.210.0140.00816.35
7.2.200.0170.00716.60
7.2.190.0140.00916.58
7.2.180.0160.00516.59
7.2.170.0130.00716.65
7.2.160.0140.00616.66
7.2.150.0160.00617.33
7.2.140.0140.00717.35
7.2.130.0180.00517.49
7.2.120.0140.00817.35
7.2.110.0290.00617.38
7.2.100.0160.00417.41
7.2.90.0180.00717.42
7.2.80.0130.00817.47
7.2.70.0180.00417.36
7.2.60.0180.00717.42
7.2.50.0140.00817.38
7.2.40.0150.00817.39
7.2.30.0180.00517.29
7.2.20.0140.00717.39
7.2.10.0150.00517.37
7.2.00.0390.00917.51

preferences:
44.93 ms | 1506 KiB | 5 Q