3v4l.org

run code in 300+ PHP versions simultaneously
<?php bin2hex(strrev(base64_encode($3d3d516343746d4d6d6c315669563362)));

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)
5.4.260.0100.06018.98
5.4.250.0100.05718.92
5.4.240.0130.05319.00
5.4.230.0070.05318.73
5.4.220.0070.05718.63
5.4.210.0100.05018.81
5.4.200.0070.07019.07
5.4.190.0170.04718.98
5.4.180.0130.04718.63
5.4.170.0070.07718.98
5.4.160.0070.05318.92
5.4.150.0000.09018.87
5.4.140.0070.05716.57
5.4.130.0070.05016.40
5.4.120.0000.05716.43
5.4.110.0070.06716.39
5.4.100.0100.07016.55
5.4.90.0100.06016.52
5.4.80.0130.07316.39
5.4.70.0200.04016.50
5.4.60.0130.05316.53
5.4.50.0130.06316.49
5.4.40.0100.05016.63
5.4.30.0170.03716.42
5.4.20.0100.04316.38
5.4.10.0200.05716.46
5.4.00.0130.04315.84
5.3.280.0130.06314.46
5.3.270.0030.07314.75
5.3.260.0070.07314.63
5.3.250.0070.05014.62
5.3.240.0200.05014.46
5.3.230.0170.04314.62
5.3.220.0200.05014.41
5.3.210.0130.05014.27
5.3.200.0070.05714.34
5.3.190.0100.05314.56
5.3.180.0170.06314.61
5.3.170.0070.05714.42
5.3.160.0130.05314.58
5.3.150.0070.07014.59
5.3.140.0100.04714.44
5.3.130.0130.05714.59
5.3.120.0170.07014.59
5.3.110.0070.05314.25
5.3.100.0100.05314.05
5.3.90.0130.07014.17
5.3.80.0100.06314.04
5.3.70.0130.05014.04
5.3.60.0100.04313.89
5.3.50.0070.05313.86
5.3.40.0100.04713.99
5.3.30.0000.05313.68
5.3.20.0070.05313.57
5.3.10.0100.05713.59
5.3.00.0030.07713.60
5.2.170.0200.03011.14
5.2.160.0070.04011.02
5.2.150.0070.04011.16
5.2.140.0070.04311.05
5.2.130.0030.04310.86
5.2.120.0030.04311.20
5.2.110.0100.03711.25
5.2.100.0030.04011.12
5.2.90.0100.04011.11
5.2.80.0100.03710.93
5.2.70.0030.04311.02
5.2.60.0030.04310.88
5.2.50.0100.04010.93
5.2.40.0070.04011.14
5.2.30.0030.04310.98
5.2.20.0070.04010.88
5.2.10.0100.05010.78
5.2.00.0100.05010.79
5.1.60.0070.0339.95
5.1.50.0030.0379.77
5.1.40.0070.0339.86
5.1.30.0070.03310.39
5.1.20.0000.04310.43
5.1.10.0030.0339.91
5.1.00.0070.0509.98
5.0.50.0070.0308.59
5.0.40.0030.0278.64
5.0.30.0030.0408.28
5.0.20.0030.0278.25
5.0.10.0070.0378.17
5.0.00.0030.0438.21
4.4.90.0030.0305.86
4.4.80.0000.0235.78
4.4.70.0000.0235.77
4.4.60.0100.0235.68
4.4.50.0070.0205.79
4.4.40.0000.0475.74
4.4.30.0000.0235.79
4.4.20.0070.0175.82
4.4.10.0030.0205.82
4.4.00.0000.0375.80
4.3.110.0030.0205.69
4.3.100.0070.0175.67
4.3.90.0000.0305.67
4.3.80.0030.0435.70
4.3.70.0000.0205.66
4.3.60.0000.0235.68
4.3.50.0030.0205.66
4.3.40.0000.0335.63
4.3.30.0000.0235.42
4.3.20.0030.0205.42
4.3.10.0000.0275.42
4.3.00.0100.01313.41

preferences:
141.98 ms | 1394 KiB | 7 Q