3v4l.org

run code in 300+ PHP versions simultaneously
<?php $SAFE_SCRIPTS = '"/path/to/a.php","/path/to/b.php"'; $file = '/path/to/a.php'; if(strpos($SAFE_SCRIPTS,"\"$file\"")===false) echo 'NOT SAFE!!'; else echo 'safe :-)';

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)
8.3.60.0130.00316.13
8.3.50.0110.00419.61
8.3.40.0090.00918.67
8.3.30.0090.00918.59
8.3.20.0040.00420.09
8.3.10.0080.00023.51
8.3.00.0000.00819.85
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0030.01021.06
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00022.30
8.2.120.0040.00426.35
8.2.110.0060.00322.11
8.2.100.0060.00618.22
8.2.90.0050.00319.28
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0090.00317.68
8.2.50.0040.00418.10
8.2.40.0000.00822.32
8.2.30.0070.00019.28
8.2.20.0040.00417.74
8.2.10.0070.00018.04
8.2.00.0000.00718.15
8.1.280.0130.00325.92
8.1.270.0000.00723.88
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.65
8.1.230.0070.00417.71
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0050.00318.51
8.1.160.0040.00422.14
8.1.150.0040.00420.66
8.1.140.0020.00519.50
8.1.130.0000.00717.54
8.1.120.0030.00317.32
8.1.110.0070.00017.26
8.1.100.0030.00517.29
8.1.90.0020.00517.39
8.1.80.0000.00717.35
8.1.70.0040.00417.31
8.1.60.0000.00817.49
8.1.50.0030.00617.34
8.1.40.0070.00417.44
8.1.30.0040.00417.63
8.1.20.0060.00317.54
8.1.10.0000.00717.48
8.1.00.0040.00417.36
8.0.300.0030.00618.77
8.0.290.0080.00016.63
8.0.280.0000.00718.34
8.0.270.0000.00917.15
8.0.260.0000.00617.15
8.0.250.0030.00316.84
8.0.240.0040.00416.84
8.0.230.0050.00316.93
8.0.220.0070.00016.87
8.0.210.0070.00016.79
8.0.200.0030.00316.83
8.0.190.0000.00816.78
8.0.180.0080.00016.76
8.0.170.0000.00716.90
8.0.160.0080.00016.81
8.0.150.0040.00416.78
8.0.140.0000.00716.88
8.0.130.0050.00313.29
8.0.120.0030.00516.83
8.0.110.0000.00716.84
8.0.100.0090.00016.93
8.0.90.0000.00716.95
8.0.80.0030.01116.82
8.0.70.0050.00316.91
8.0.60.0000.00816.95
8.0.50.0080.00016.76
8.0.30.0080.00916.96
8.0.20.0130.00817.40
8.0.10.0040.00416.75
8.0.00.0160.00716.74
7.4.330.0030.00315.08
7.4.320.0030.00316.58
7.4.300.0000.00716.52
7.4.290.0000.00716.49
7.4.280.0040.00416.56
7.4.270.0030.00316.50
7.4.260.0030.00316.49
7.4.250.0000.00816.45
7.4.240.0030.00316.58
7.4.230.0000.00716.67
7.4.220.0120.00616.69
7.4.210.0090.00616.62
7.4.200.0000.00716.66
7.4.160.0100.00616.38
7.4.150.0130.01317.40
7.4.140.0110.00617.86
7.4.130.0090.00916.44
7.4.120.0140.00716.49
7.4.110.0120.00816.54
7.4.100.0060.01016.47
7.4.90.0110.00816.57
7.4.80.0070.01119.39
7.4.70.0130.00916.38
7.4.60.0160.00016.44
7.4.50.0000.01116.27
7.4.40.0120.01216.46
7.4.30.0060.00916.57
7.4.00.0030.00915.13
7.3.330.0000.00513.01
7.3.320.0060.00013.17
7.3.310.0000.00816.09
7.3.300.0040.00416.26
7.3.290.0000.00716.05
7.3.280.0080.01016.28
7.3.270.0100.01117.40
7.3.260.0110.00616.37
7.3.250.0130.00616.36
7.3.240.0040.01316.21
7.3.230.0100.00716.44
7.3.210.0070.01116.51
7.3.200.0110.00716.54
7.3.190.0080.00816.30
7.3.180.0100.01016.55
7.3.170.0040.01116.27
7.3.160.0090.00916.47
7.2.330.0030.01416.45
7.2.320.0180.00316.63
7.2.310.0100.00616.25
7.2.300.0040.01116.21
7.2.290.0130.00716.35
7.2.00.0260.00619.28
7.1.70.0070.00017.07
7.1.60.0070.00319.75
7.1.00.0070.07322.33
7.0.200.0180.00414.87
7.0.90.1070.00020.19
7.0.80.0930.00020.02
7.0.70.0770.00020.19
7.0.60.0970.00020.05
7.0.50.1030.00020.24
7.0.40.0970.00020.45
7.0.30.0830.00020.32
7.0.20.0930.00020.27
7.0.10.1000.00020.20
7.0.00.0870.00020.35
5.6.240.0800.00020.81
5.6.230.0830.00020.65
5.6.220.0770.00020.63
5.6.210.0870.00020.72
5.6.200.0930.00021.09
5.6.190.0730.00021.11
5.6.180.0670.00021.19
5.6.170.0700.00021.07
5.6.160.0670.00021.16
5.6.150.0700.00021.07
5.6.140.0670.00021.13
5.6.130.0700.00021.07
5.6.120.0700.00021.09
5.6.110.0730.00021.08
5.6.100.0700.00021.15
5.6.90.0730.00021.05
5.6.80.0700.00020.47
5.6.70.0630.00020.43
5.6.60.0630.00020.53
5.6.50.0700.00020.40
5.6.40.0800.00020.38
5.6.30.0830.00020.44
5.6.20.0830.00020.40
5.6.10.0870.00020.52
5.6.00.0830.00020.46

preferences:
46.04 ms | 400 KiB | 5 Q