3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variable="name"; $literally='My $variable will not print'\ '; print($literally); $literally="My $variable will print\ "; print($literally); ?>

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)
5.6.80.0100.04720.36
5.5.240.0070.07720.26
5.4.400.0870.05319.12
5.4.390.0270.04318.61
5.4.380.0200.05318.84
5.4.370.0170.06018.69
5.4.360.0170.05018.59
5.4.350.0170.05718.72
5.4.340.0070.06318.72
5.4.320.0170.05318.59
5.4.310.0170.06018.52
5.4.300.0100.06018.73
5.4.290.0200.05318.63
5.4.280.0170.05318.69
5.4.270.0170.05318.58
5.4.260.0070.06318.52
5.4.250.0170.05718.75
5.4.240.0130.06018.63
5.4.230.0270.04318.68
5.4.220.0100.06318.62
5.4.210.0300.04018.73
5.4.200.0270.04716.58
5.4.190.0130.06018.54
5.4.180.0170.05318.45
5.4.170.0070.06718.77
5.4.160.0170.05718.78
5.4.150.0200.07018.76
5.4.140.0170.05716.25
5.4.130.0130.05316.31
5.4.120.0200.04716.18
5.4.110.0230.04016.32
5.4.100.0170.06016.29
5.4.90.0100.06316.18
5.4.80.0200.05016.30
5.4.70.0230.04716.26
5.4.60.0230.04716.32
5.4.50.0170.05016.34
5.4.40.0230.04316.39
5.4.30.0270.05716.19
5.4.20.0200.07016.13
5.4.10.0200.05016.27
5.4.00.0230.05015.76
5.3.290.0130.06314.70
5.3.280.0130.05314.52
5.3.270.0130.05714.63
5.3.260.0170.05314.61
5.3.250.0200.05014.58
5.3.240.0130.05314.70
5.3.230.0130.05714.59
5.3.220.0230.04714.55
5.3.210.0100.05714.50
5.3.200.0170.07314.48
5.3.190.0270.06014.55
5.3.180.0130.07314.54
5.3.170.0200.05014.56
5.3.160.0230.04314.57
5.3.150.0200.05714.49
5.3.140.0100.05714.56
5.3.130.0100.06014.46
5.3.120.0170.05714.52
5.3.110.0230.05014.64
5.3.100.0300.04014.09
5.3.90.0200.04714.05
5.3.80.0200.04713.96
5.3.70.0170.05013.99
5.3.60.0230.04713.97
5.3.50.0170.05314.04
5.3.40.0200.05014.02
5.3.30.0100.06013.94
5.3.20.0200.04713.72
5.3.10.0170.05013.61
5.3.00.0300.04713.58
5.2.170.0200.05311.20
5.2.160.0100.04711.07
5.2.150.0100.04711.09
5.2.140.0270.03311.12
5.2.130.0330.03011.25
5.2.120.0170.04011.25
5.2.110.0130.04011.01
5.2.100.0100.04311.25
5.2.90.0200.05311.02
5.2.80.0100.05311.06
5.2.70.0230.03711.13
5.2.60.0200.03711.08
5.2.50.0200.03710.95
5.2.40.0170.04010.95
5.2.30.0130.05011.14
5.2.20.0200.03710.92
5.2.10.0070.04710.96
5.2.00.0170.03310.81
5.1.60.0070.0379.99
5.1.50.0070.0409.97
5.1.40.0100.0379.95
5.1.30.0170.03310.34
5.1.20.0130.03710.37
5.1.10.0130.03710.18
5.1.00.0170.04710.06
5.0.50.0130.0308.52
5.0.40.0030.0338.38
5.0.30.0030.0478.25
5.0.20.0100.0238.27
5.0.10.0100.0238.24
5.0.00.0070.0438.23
4.4.90.0070.0205.89
4.4.80.0030.0235.86
4.4.70.0130.0135.87
4.4.60.0130.0235.85
4.4.50.0070.0235.90
4.4.40.0170.0375.89
4.4.30.0130.0175.90
4.4.20.0100.0206.00
4.4.10.0100.0275.95
4.4.00.0100.0335.97
4.3.110.0100.0175.80
4.3.100.0070.0205.82
4.3.90.0030.0235.80
4.3.80.0030.0375.79
4.3.70.0030.0235.82
4.3.60.0070.0235.82
4.3.50.0100.0175.77
4.3.40.0000.0375.77
4.3.30.0030.0234.84
4.3.20.0070.0204.84
4.3.10.0000.0234.84
4.3.00.0400.02714.42

preferences:
143.69 ms | 1398 KiB | 7 Q