3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_replace(" ", "_" , "Bonjour Mec")

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)
5.4.390.0270.06018.59
5.4.380.0300.05318.64
5.4.370.0200.05318.73
5.4.360.0200.05018.66
5.4.350.0100.06718.69
5.4.340.0270.04718.70
5.4.320.0200.05718.70
5.4.310.0170.06018.73
5.4.300.0170.05318.53
5.4.290.0200.05318.70
5.4.280.0130.07018.49
5.4.270.0070.07018.61
5.4.260.0300.04718.69
5.4.250.0230.05318.58
5.4.240.0170.06018.59
5.4.230.0230.05018.49
5.4.220.0230.05718.73
5.4.210.0130.06018.67
5.4.200.0200.05716.56
5.4.190.0370.06018.57
5.4.180.0230.05018.48
5.4.170.0130.06718.69
5.4.160.0170.05718.66
5.4.150.0070.05718.66
5.4.140.0300.04016.07
5.4.130.0200.04716.14
5.4.120.0300.04316.17
5.4.110.0300.03716.19
5.4.100.0270.06316.08
5.4.90.0330.06016.16
5.4.80.0230.06016.03
5.4.70.0230.06716.14
5.4.60.0230.06316.19
5.4.50.0230.06316.14
5.4.40.0200.07016.27
5.4.30.0300.05716.27
5.4.20.0200.05016.13
5.4.10.0170.05016.13
5.4.00.0170.05015.66
5.3.290.0130.06714.57
5.3.280.0130.05714.53
5.3.270.0270.05314.52
5.3.260.0230.05014.50
5.3.250.0170.06014.67
5.3.240.0500.04014.58
5.3.230.0200.05714.51
5.3.220.0300.04714.60
5.3.210.0270.05314.66
5.3.200.0230.05314.57
5.3.190.0300.05014.56
5.3.180.0230.05714.53
5.3.170.0270.05314.51
5.3.160.0270.05314.64
5.3.150.0330.05714.49
5.3.140.0230.06014.54
5.3.130.0170.08014.65
5.3.120.0170.06014.64
5.3.110.0400.03314.46
5.3.100.0300.05014.02
5.3.90.0130.05713.95
5.3.80.0230.07013.93
5.3.70.0300.06313.96
5.3.60.0270.05314.08
5.3.50.0130.06013.93
5.3.40.0170.05314.02
5.3.30.0330.04013.82
5.3.20.0330.04313.67
5.3.10.0230.05013.71
5.3.00.0230.06713.71
5.2.170.0100.04711.11
5.2.160.0200.03711.09
5.2.150.0300.03311.20
5.2.140.0330.03311.11
5.2.130.0230.03311.10
5.2.120.0270.03311.07
5.2.110.0130.05011.11
5.2.100.0130.04311.23
5.2.90.0200.05311.03
5.2.80.0370.04311.07
5.2.70.0230.05311.13
5.2.60.0230.04711.11
5.2.50.0200.03711.00
5.2.40.0170.04310.96
5.2.30.0170.04711.12
5.2.20.0230.03310.87
5.2.10.0200.04311.00
5.2.00.0200.03710.82
5.1.60.0170.03010.00
5.1.50.0200.0309.99
5.1.40.0100.0509.99
5.1.30.0170.03310.35
5.1.20.0130.04010.32
5.1.10.0100.03710.11
5.1.00.0070.04310.13
5.0.50.0070.0308.53
5.0.40.0130.0238.38
5.0.30.0100.0408.29
5.0.20.0100.0278.22
5.0.10.0200.0308.18
5.0.00.0130.0478.35
4.4.90.0070.0235.88
4.4.80.0070.0305.85
4.4.70.0100.0305.90
4.4.60.0170.0275.85
4.4.50.0100.0305.82
4.4.40.0100.0435.87
4.4.30.0130.0175.89
4.4.20.0030.0235.94
4.4.10.0100.0206.00
4.4.00.0100.0335.97
4.3.110.0100.0235.76
4.3.100.0130.0175.80
4.3.90.0100.0175.78
4.3.80.0030.0375.81
4.3.70.0100.0205.79
4.3.60.0070.0205.81
4.3.50.0100.0205.82
4.3.40.0170.0305.80
4.3.30.0070.0204.61
4.3.20.0000.0304.60
4.3.10.0030.0234.48
4.3.00.0170.0206.79

preferences:
130.89 ms | 1398 KiB | 7 Q