3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = "'data:qsdqsd'" echo substr($url, 0,5)

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)
5.4.340.0170.03718.91
5.4.320.0170.03718.79
5.4.310.0130.04319.03
5.4.300.0130.04019.30
5.4.290.0170.05718.90
5.4.280.0230.05019.11
5.4.270.0130.04019.00
5.4.260.0130.03719.17
5.4.250.0130.04719.20
5.4.240.0200.03719.30
5.4.230.0170.05019.19
5.4.220.0070.05319.16
5.4.210.0100.04318.88
5.4.200.0130.07719.05
5.4.190.0070.04319.11
5.4.180.0330.06718.96
5.4.170.0170.04319.19
5.4.160.0200.03718.95
5.4.150.0270.06319.19
5.4.140.0130.04016.46
5.4.130.0100.04716.29
5.4.120.0200.05716.56
5.4.110.0130.04016.52
5.4.100.0200.03316.46
5.4.90.0300.03316.54
5.4.80.0230.03016.36
5.4.70.0300.02316.39
5.4.60.0130.04716.52
5.4.50.0300.04316.48
5.4.40.0230.03316.55
5.4.30.0130.04316.53
5.4.20.0230.05016.37
5.4.10.0330.05316.34
5.4.00.0200.07315.79
5.3.290.0300.07014.65
5.3.280.0270.07014.47
5.3.270.0200.07714.70
5.3.260.0230.04314.45
5.3.250.0230.03014.70
5.3.240.0230.07314.46
5.3.230.0230.07314.54
5.3.220.0200.03714.66
5.3.210.0200.03714.41
5.3.200.0070.03314.43
5.3.190.0170.07714.43
5.3.180.0270.05014.51
5.3.170.0230.07014.50
5.3.160.0300.06314.61
5.3.150.0200.05714.66
5.3.140.0170.07714.46
5.3.130.0200.05314.38
5.3.120.0230.06314.40
5.3.110.0300.07014.50
5.3.100.0270.06013.90
5.3.90.0170.04313.88
5.3.80.0200.07313.85
5.3.70.0170.06013.79
5.3.60.0300.06313.91
5.3.50.0200.04313.80
5.3.40.0270.03313.85
5.3.30.0230.03313.71
5.3.20.0200.07013.63
5.3.10.0200.07013.56
5.3.00.0300.05713.73
5.2.170.0230.05311.23
5.2.160.0170.03311.00
5.2.150.0170.05310.98
5.2.140.0200.04311.00
5.2.130.0170.02710.99
5.2.120.0300.04711.04
5.2.110.0130.05711.18
5.2.100.0130.04711.12
5.2.90.0200.04711.26
5.2.80.0170.05010.94
5.2.70.0130.03010.94
5.2.60.0130.03310.91
5.2.50.0200.02310.87
5.2.40.0270.05011.14
5.2.30.0230.04310.80
5.2.20.0200.02710.90
5.2.10.0170.02710.83
5.2.00.0100.03310.60
5.1.60.0130.0409.89
5.1.50.0300.0179.93
5.1.40.0130.03710.14
5.1.30.0170.05010.24
5.1.20.0170.03310.43
5.1.10.0230.04310.18
5.1.00.0100.0379.91
5.0.50.0070.0378.45
5.0.40.0100.0238.48
5.0.30.0070.0378.10
5.0.20.0100.0308.27
5.0.10.0070.0278.24
5.0.00.0130.0608.20
4.4.90.0100.0207.71
4.4.80.0130.0137.71
4.4.70.0070.0207.71
4.4.60.0170.0277.72
4.4.50.0170.0277.73
4.4.40.0100.0407.73
4.4.30.0070.0377.73
4.4.20.0100.0337.73
4.4.10.0070.0377.74
4.4.00.0070.0307.75
4.3.110.0070.0177.75
4.3.100.0070.0177.76
4.3.90.0100.0137.76
4.3.80.0170.0437.76
4.3.70.0100.0407.76
4.3.60.0070.0277.77
4.3.50.0070.0407.77
4.3.40.0100.0337.77
4.3.30.0070.0177.77
4.3.20.0030.0207.78
4.3.10.0030.0407.78
4.3.00.0030.0337.78

preferences:
140.75 ms | 1394 KiB | 7 Q