3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo dchex(100)

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)
5.4.260.0030.05319.00
5.4.250.0130.06718.90
5.4.240.0070.05018.70
5.4.230.0070.05019.02
5.4.220.0100.05018.89
5.4.210.0170.04318.70
5.4.200.0070.06718.87
5.4.190.0170.04718.94
5.4.180.0070.05018.74
5.4.170.0070.05018.98
5.4.160.0130.04319.00
5.4.150.0100.05018.77
5.4.140.0170.04016.59
5.4.130.0100.04716.41
5.4.120.0130.04316.25
5.4.110.0100.04316.35
5.4.100.0130.04016.43
5.4.90.0130.04016.52
5.4.80.0130.04016.37
5.4.70.0100.04716.24
5.4.60.0130.04016.37
5.4.50.0100.04316.46
5.4.40.0070.05016.39
5.4.30.0070.04716.45
5.4.20.0130.04316.25
5.4.10.0130.05016.19
5.4.00.0070.04715.75
5.3.280.0000.05714.43
5.3.270.0130.04714.62
5.3.260.0170.04014.46
5.3.250.0130.07314.62
5.3.240.0100.04714.65
5.3.230.0070.05314.75
5.3.220.0070.04714.36
5.3.210.0130.04714.72
5.3.200.0000.05714.27
5.3.190.0230.03314.41
5.3.180.0100.05014.45
5.3.170.0030.05314.27
5.3.160.0100.04714.40
5.3.150.0000.05714.57
5.3.140.0170.03714.39
5.3.130.0230.03714.55
5.3.120.0070.05314.42
5.3.110.0030.05714.70
5.3.100.0100.06714.05
5.3.90.0070.05014.06
5.3.80.0030.05014.05
5.3.70.0130.04014.17
5.3.60.0100.04313.70
5.3.50.0070.04713.80
5.3.40.0030.05014.04
5.3.30.0070.04713.68
5.3.20.0100.04313.46
5.3.10.0100.04713.59
5.3.00.0170.04013.53
5.2.170.0030.04311.02
5.2.160.0000.04311.05
5.2.150.0130.03311.17
5.2.140.0030.05711.15
5.2.130.0100.03710.98
5.2.120.0070.04711.11
5.2.110.0070.03711.12
5.2.100.0030.04011.11
5.2.90.0070.03711.11
5.2.80.0030.04010.85
5.2.70.0030.05011.07
5.2.60.0100.05010.93
5.2.50.0130.03310.95
5.2.40.0100.04710.83
5.2.30.0030.04010.89
5.2.20.0030.04011.07
5.2.10.0030.04010.79
5.2.00.0000.04310.77
5.1.60.0070.0439.88
5.1.50.0030.0339.76
5.1.40.0030.03310.01
5.1.30.0000.04010.54
5.1.20.0070.03710.12
5.1.10.0070.03010.21
5.1.00.0030.03310.12
5.0.50.0030.0308.78
5.0.40.0030.0278.38
5.0.30.0030.0438.37
5.0.20.0030.0278.18
5.0.10.0070.0238.16
5.0.00.0030.0408.35
4.4.90.0000.0236.76
4.4.80.0030.0206.76
4.4.70.0030.0206.76
4.4.60.0000.0236.76
4.4.50.0100.0136.76
4.4.40.0000.0336.76
4.4.30.0100.0136.76
4.4.20.0070.0176.76
4.4.10.0030.0206.76
4.4.00.0000.0376.76
4.3.110.0000.0236.76
4.3.100.0070.0176.76
4.3.90.0070.0236.76
4.3.80.0100.0336.75
4.3.70.0070.0136.73
4.3.60.0100.0136.72
4.3.50.0000.0236.66
4.3.40.0000.0336.64
4.3.30.0000.0236.63
4.3.20.0030.0206.62
4.3.10.0000.0206.61
4.3.00.0000.0307.07

preferences:
149.81 ms | 1394 KiB | 7 Q