3v4l.org

run code in 500+ PHP versions simultaneously
<?php $prefix = 'ECSPrefix202510'; $content = <<<TEXT 'ECSPrefix202510\\1x\\2' TEXT; echo $content; echo PHP_EOL; echo str_replace("'{$prefix}\\", "'\\", $content);

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)
8.5.70.0040.00516.77
8.5.60.0100.00916.71
8.5.50.0080.00916.75
8.5.30.0110.00718.05
8.5.20.0090.00920.14
8.5.10.0070.01018.13
8.5.00.0120.00822.63
8.4.220.0080.01219.53
8.4.210.0110.00921.35
8.4.180.0120.01019.55
8.4.170.0110.01123.84
8.4.160.0160.00622.85
8.4.150.0070.00515.42
8.4.140.0290.00817.66
8.4.130.0350.00717.30
8.4.120.0370.01117.46
8.4.110.0430.00517.60
8.4.100.0400.00717.69
8.4.90.0410.00717.72
8.4.80.0340.01317.42
8.4.70.0380.00817.67
8.4.60.0340.01517.57
8.4.50.0420.00717.63
8.4.40.0410.01117.23
8.4.30.0390.01017.45
8.4.20.0400.01217.36
8.4.10.0380.01017.58
8.3.310.0120.00818.32
8.3.300.0130.00718.91
8.3.290.0140.00820.88
8.3.280.0090.00316.25
8.3.270.0350.00816.37
8.3.260.0340.01016.33
8.3.250.0400.00416.38
8.3.240.0330.01116.56
8.3.230.0370.00716.61
8.3.220.0380.00916.44
8.3.210.0370.00816.57
8.3.200.0360.00916.52
8.3.190.0370.00716.52
8.3.180.0360.00816.59
8.3.170.0410.00816.32
8.3.160.0420.00916.43
8.3.150.0390.01016.39
8.3.140.0430.01116.21
8.3.130.0350.01216.34
8.3.120.0340.00816.57
8.3.110.0360.00716.28
8.3.100.0460.00616.23
8.3.90.0400.01116.21
8.3.80.0370.01116.30
8.3.70.0390.00816.22
8.3.60.0370.01116.65
8.3.50.0420.01116.56
8.3.40.0370.00917.55
8.3.30.0330.00717.27
8.3.20.0270.01117.43
8.3.10.0270.01017.48
8.3.00.0150.00717.44
8.2.310.0100.00918.04
8.2.300.0100.01018.05
8.2.290.0290.00916.48
8.2.280.0350.00816.44
8.2.270.0280.01116.70
8.2.260.0310.00916.61
8.2.250.0350.00616.62
8.2.240.0340.01116.47
8.2.230.0320.00716.11
8.2.220.0320.00916.31
8.2.210.0320.00916.37
8.2.200.0310.00916.60
8.2.190.0340.00716.22
8.2.180.0340.00616.77
8.2.170.0390.00717.55
8.2.160.0350.00917.57
8.2.150.0350.01117.70
8.2.140.0310.01217.61
8.2.130.0360.00917.48
8.2.120.0320.01017.75
8.2.110.0370.00817.51
8.2.100.0360.00617.63
8.2.90.0360.00916.97
8.2.80.0330.01217.02
8.2.70.0350.00717.20
8.2.60.0330.00817.38
8.2.50.0320.01117.17
8.2.40.0370.01217.41
8.2.30.0310.00917.33
8.2.20.0270.01217.19
8.2.10.0330.01017.19
8.2.00.0280.01117.16
8.1.340.0120.00917.56

preferences:
50.78 ms | 863 KiB | 5 Q