3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "abc"[0]

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)
5.4.390.1000.06018.50
5.4.380.0870.06718.79
5.4.370.1030.06018.79
5.4.360.1000.04718.75
5.4.350.1030.06018.53
5.4.340.1000.05318.69
5.4.320.1000.05318.69
5.4.310.1030.05018.78
5.4.300.1070.04718.78
5.4.290.1030.05318.72
5.4.280.0970.05018.61
5.4.270.0900.06318.62
5.4.260.1130.04718.68
5.4.250.0930.05718.71
5.4.240.0900.07018.78
5.4.230.1030.05318.57
5.4.220.0900.06318.83
5.4.210.0970.05018.57
5.4.200.0970.05016.64
5.4.190.0930.06018.73
5.4.180.1000.04718.57
5.4.170.0930.06318.67
5.4.160.1030.05018.61
5.4.150.1170.04718.72
5.4.140.1030.05016.22
5.4.130.1030.05016.23
5.4.120.1030.04716.44
5.4.110.1170.04716.29
5.4.100.1100.05316.29
5.4.90.0900.06016.28
5.4.80.1000.04716.41
5.4.70.0900.05716.26
5.4.60.0970.05316.11
5.4.50.1030.04316.14
5.4.40.0930.05316.19
5.4.30.1030.04716.39
5.4.20.1030.05016.17
5.4.10.1100.04316.24
5.4.00.1000.05015.77
5.3.290.1070.04314.75
5.3.280.0970.05314.63
5.3.270.1000.05714.57
5.3.260.1000.05714.60
5.3.250.1000.05014.70
5.3.240.0900.05314.56
5.3.230.1030.05314.60
5.3.220.1000.05014.56
5.3.210.1100.06014.50
5.3.200.0970.05014.66
5.3.190.1000.05014.57
5.3.180.1030.06014.48
5.3.170.1200.06714.55
5.3.160.1200.06314.53
5.3.150.1230.05714.60
5.3.140.1270.06714.48
5.3.130.1230.04714.60
5.3.120.1030.04714.60
5.3.110.1130.04314.47
5.3.100.0970.05314.03
5.3.90.1000.06014.03
5.3.80.0970.05014.05
5.3.70.1230.05314.01
5.3.60.0900.06014.03
5.3.50.1070.05013.84
5.3.40.1200.05313.87
5.3.30.0970.05313.86
5.3.20.1070.04013.72
5.3.10.1130.05713.59
5.3.00.1130.04013.59
5.2.170.0830.05311.09
5.2.160.0900.03711.07
5.2.150.0830.05011.17
5.2.140.0800.04311.13
5.2.130.0730.04711.14
5.2.120.0770.04011.08
5.2.110.0870.04011.05
5.2.100.0800.04711.06
5.2.90.0870.03311.05
5.2.80.0830.04011.25
5.2.70.0830.04711.07
5.2.60.0770.04311.02
5.2.50.0730.04710.95
5.2.40.0730.03310.92
5.2.30.0700.04011.00
5.2.20.0700.03310.97
5.2.10.0770.03310.97
5.2.00.0700.04010.69
5.1.60.0600.03710.02
5.1.50.0670.03010.03
5.1.40.0570.0409.98
5.1.30.0670.03710.45
5.1.20.0830.04010.46
5.1.10.0670.05310.05
5.1.00.0670.03310.10
5.0.50.0430.0238.57
5.0.40.0330.0278.39
5.0.30.0330.0478.24
5.0.20.0370.0338.33
5.0.10.0330.0278.20
5.0.00.0370.0378.19
4.4.90.0270.0235.82
4.4.80.0300.0235.86
4.4.70.0300.0235.85
4.4.60.0330.0205.86
4.4.50.0330.0205.90
4.4.40.0370.0305.89
4.4.30.0330.0235.86
4.4.20.0300.0235.95
4.4.10.0430.0135.93
4.4.00.0330.0375.93
4.3.110.0400.0205.75
4.3.100.0370.0235.81
4.3.90.0400.0205.89
4.3.80.0370.0335.80
4.3.70.0330.0175.79
4.3.60.0400.0235.86
4.3.50.0330.0235.78
4.3.40.0300.0405.77
4.3.30.0200.0234.91
4.3.20.0230.0204.91
4.3.10.0170.0234.91
4.3.00.0000.0306.69

preferences:
139.45 ms | 1394 KiB | 7 Q