3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); var_dump(is_file(chr(0)));

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)
8.4.120.0150.00520.71
8.4.110.0110.01022.24
8.4.100.0090.00817.57
8.4.90.0060.00318.53
8.4.80.0150.00620.41
8.4.70.0110.00817.66
8.4.60.0080.00318.97
8.4.50.0060.00217.63
8.4.40.0000.00817.62
8.4.30.0120.00620.39
8.4.20.0120.00917.88
8.4.10.0050.00319.36
8.3.250.0100.00918.63
8.3.240.0120.00616.16
8.3.230.0120.00716.48
8.3.220.0060.00118.90
8.3.210.0110.00718.05
8.3.200.0070.00616.59
8.3.190.0090.01018.91
8.3.180.0110.00718.80
8.3.170.0120.00616.59
8.3.160.0120.00616.66
8.3.150.0060.01518.83
8.3.140.0060.00316.60
8.3.130.0000.01116.66
8.3.120.0030.00618.68
8.3.110.0090.00616.49
8.3.100.0170.00016.29
8.3.90.0040.00426.77
8.3.80.0030.00616.50
8.3.70.0070.01316.63
8.3.60.0070.00718.43
8.3.50.0100.01023.60
8.3.40.0100.01021.90
8.3.30.0070.01018.46
8.3.20.0120.00624.18
8.3.10.0080.00024.66
8.3.00.0050.00526.16
8.2.290.0050.00420.30
8.2.280.0090.01018.10
8.2.270.0100.01018.38
8.2.260.0100.00320.56
8.2.250.0040.00416.67
8.2.240.0040.00417.14
8.2.230.0030.00620.94
8.2.220.0080.00024.06
8.2.210.0080.00626.77
8.2.200.0100.00316.38
8.2.190.0110.00416.58
8.2.180.0140.00725.92
8.2.170.0120.00318.54
8.2.160.0120.00322.96
8.2.150.0110.00725.66
8.2.140.0070.00024.66
8.2.130.0090.00026.16
8.2.120.0030.00618.77
8.2.110.0030.00620.99
8.2.100.0080.00317.78
8.2.90.0080.00017.50
8.2.80.0090.00018.61
8.2.70.0030.00617.38
8.2.60.0040.00417.80
8.2.50.0080.00018.05
8.2.40.0000.00919.82
8.2.30.0030.00517.88
8.2.20.0050.00317.88
8.2.10.0040.00419.17
8.2.00.0040.00419.14
8.1.330.0120.00721.96
8.1.320.0080.01117.70
8.1.310.0110.00718.45
8.1.300.0170.00015.95
8.1.290.0070.00730.84
8.1.280.0140.00025.92
8.1.270.0030.00523.77
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00621.19
8.1.230.0040.00822.75
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0000.00917.23
8.1.180.0050.00318.10
8.1.170.0030.00618.62
8.1.160.0040.00418.81
8.1.150.0040.00418.73
8.1.140.0000.00718.66
8.1.130.0070.00019.96
8.1.120.0040.00417.22
8.1.110.0040.00417.32
8.1.100.0040.00417.29
8.1.90.0030.00617.18
8.1.80.0040.00417.32
8.1.70.0000.00717.24
8.1.60.0030.00617.39
8.1.50.0040.00417.43
8.1.40.0000.00917.40
8.1.30.0040.00417.50
8.1.20.0040.00417.40
8.1.10.0040.00417.43
8.1.00.0000.00817.34
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.30
8.0.270.0000.00717.93
8.0.260.0000.00718.42
8.0.250.0000.00716.76
8.0.240.0040.00416.77
8.0.230.0030.00316.86
8.0.220.0030.00316.73
8.0.210.0040.00416.78
8.0.200.0060.00016.86
8.0.190.0000.00816.89
8.0.180.0000.00716.71
8.0.170.0000.00816.86
8.0.160.0040.00416.78
8.0.150.0100.00016.77
8.0.140.0060.00316.70
8.0.130.0030.00313.28
8.0.120.0040.00416.63
8.0.110.0000.00716.76
8.0.100.0030.00516.64
8.0.90.0080.00016.85
8.0.80.0100.01016.72
8.0.70.0000.00716.88
8.0.60.0040.00416.85
8.0.50.0000.00816.68
8.0.30.0060.01216.93
8.0.20.0120.00916.87
8.0.10.0000.00916.89
8.0.00.0110.01116.60
7.4.330.0000.00515.55
7.4.320.0000.00616.48
7.4.300.0060.00016.50
7.4.290.0000.00816.27
7.4.280.0040.00816.41
7.4.270.0070.00016.56
7.4.260.0030.00313.16
7.4.250.0080.00016.37
7.4.240.0030.00316.52
7.4.230.0000.00716.51
7.4.220.0030.00316.43
7.4.210.0040.01116.57
7.4.200.0070.00016.63
7.4.130.0120.00516.43
7.4.120.0100.00916.41
7.4.110.0110.00816.40
7.4.100.0150.00716.36
7.4.90.0100.01016.29
7.4.80.0140.00716.35
7.4.70.0090.00916.31
7.4.60.0100.00916.41
7.4.50.0090.00916.30
7.4.40.0130.00616.31
7.4.30.0100.00816.38
7.4.20.0100.00816.48
7.4.10.0150.00416.46
7.4.00.0070.01016.45
7.3.330.0000.00716.27
7.3.320.0000.00613.14
7.3.310.0040.00416.37
7.3.300.0030.00316.30
7.3.290.0090.00716.32
7.3.260.0120.01216.28
7.3.250.0110.00816.37
7.3.240.0110.00716.34
7.3.230.0180.00916.12
7.3.220.0140.00616.13
7.3.210.0100.01116.20
7.3.200.0080.01116.38
7.3.190.0100.00816.27
7.3.180.0070.01016.36
7.3.170.0100.00616.29
7.3.160.0070.01216.31
7.3.150.0120.00616.30
7.3.140.0130.00516.34
7.3.130.0080.01016.36
7.3.120.0120.00616.33
7.3.110.0120.00816.38
7.3.100.0110.00716.29
7.3.90.0100.00816.28
7.3.80.0070.01216.33
7.3.70.0100.00816.28
7.3.60.0120.00716.17
7.3.50.0100.00916.33
7.3.40.0120.00616.30
7.3.30.0130.00616.26
7.3.20.0090.01016.28
7.3.10.0080.01116.33
7.3.00.0120.00616.20

preferences:
33.94 ms | 403 KiB | 5 Q