3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array(1, 2, 3, 4,5,6,7,8,9); echo " <h2>question</h2> <p>".chr(64 + $row[0])."</p> <h2>answer</h2> <p>".chr(64 + $row[1])."</p>"; <p>".chr(64 + $row[9])."</p>";

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)
5.6.80.0100.08020.40
5.5.240.0100.06020.15
5.4.400.0230.05018.73
5.4.390.0170.05718.70
5.4.380.0170.06018.46
5.4.370.0130.06718.55
5.4.360.0270.04718.75
5.4.350.0200.05318.75
5.4.340.0070.06318.53
5.4.320.0100.06318.73
5.4.310.0170.05718.78
5.4.300.0200.05718.80
5.4.290.0300.05318.84
5.4.280.0200.05718.83
5.4.270.0170.05318.57
5.4.260.0200.05018.46
5.4.250.0300.05318.49
5.4.240.0130.06318.62
5.4.230.0130.06018.45
5.4.220.0230.05318.72
5.4.210.0230.05018.45
5.4.200.0300.04016.61
5.4.190.0230.05018.68
5.4.180.0430.05718.82
5.4.170.0130.06018.61
5.4.160.0200.04718.48
5.4.150.0230.05018.81
5.4.140.0270.04316.47
5.4.130.0170.05016.14
5.4.120.0200.04716.31
5.4.110.0200.04716.43
5.4.100.0200.05016.28
5.4.90.0130.05716.23
5.4.80.0130.05716.15
5.4.70.0130.05716.41
5.4.60.0270.04716.15
5.4.50.0200.06016.14
5.4.40.0230.05316.30
5.4.30.0230.05316.16
5.4.20.0370.04316.26
5.4.10.0270.04716.43
5.4.00.0100.05715.74
5.3.290.0230.05014.67
5.3.280.0100.06314.72
5.3.270.0230.06314.57
5.3.260.0170.08314.68
5.3.250.0330.06714.60
5.3.240.0230.06314.54
5.3.230.0200.05314.53
5.3.220.0300.04014.55
5.3.210.0170.05714.56
5.3.200.0330.04014.54
5.3.190.0230.05014.46
5.3.180.0270.04314.58
5.3.170.0200.05314.50
5.3.160.0230.05314.61
5.3.150.0230.04714.66
5.3.140.0300.04014.53
5.3.130.0330.04314.45
5.3.120.0130.06014.59
5.3.110.0170.05714.46
5.3.100.0330.04014.01
5.3.90.0270.04714.02
5.3.80.0130.06313.93
5.3.70.0230.04713.99
5.3.60.0200.05013.98
5.3.50.0100.05713.88
5.3.40.0230.06013.93
5.3.30.0270.04713.93
5.3.20.0330.05013.59
5.3.10.0100.05713.58
5.3.00.0330.06013.55
5.2.170.0130.04311.08
5.2.160.0230.05011.05
5.2.150.0170.04711.13
5.2.140.0170.04011.05
5.2.130.0170.03711.16
5.2.120.0200.05011.15
5.2.110.0200.04011.24
5.2.100.0130.04011.24
5.2.90.0200.03711.13
5.2.80.0130.04711.03
5.2.70.0130.04711.08
5.2.60.0200.03711.01
5.2.50.0230.03311.06
5.2.40.0200.04711.03
5.2.30.0070.04710.95
5.2.20.0130.04010.89
5.2.10.0200.03710.94
5.2.00.0130.04310.69
5.1.60.0200.02710.02
5.1.50.0130.03310.12
5.1.40.0070.04010.05
5.1.30.0230.02710.30
5.1.20.0100.04010.38
5.1.10.0200.03010.19
5.1.00.0300.02710.21
5.0.50.0070.0338.52
5.0.40.0130.0238.38
5.0.30.0100.0438.29
5.0.20.0100.0278.23
5.0.10.0030.0338.16
5.0.00.0170.0338.24
4.4.90.0070.0205.93
4.4.80.0070.0275.86
4.4.70.0070.0305.92
4.4.60.0030.0305.81
4.4.50.0030.0275.94
4.4.40.0070.0375.87
4.4.30.0030.0275.91
4.4.20.0030.0275.98
4.4.10.0070.0235.95
4.4.00.0030.0375.95
4.3.110.0100.0205.84
4.3.100.0100.0205.86
4.3.90.0030.0235.90
4.3.80.0070.0335.79
4.3.70.0070.0205.79
4.3.60.0100.0175.78
4.3.50.0070.0275.77
4.3.40.0100.0305.78
4.3.30.0070.0204.67
4.3.20.0070.0204.57
4.3.10.0070.0204.52
4.3.00.0000.0237.11

preferences:
146.1 ms | 1398 KiB | 7 Q