3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, ,55,1,1); array_walk($a, 'class_alias');

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)
5.4.360.0200.04319.00
5.4.350.0300.03319.06
5.4.340.0270.04318.99
5.4.320.0230.04019.24
5.4.310.0270.03718.98
5.4.300.0370.06319.26
5.4.290.0330.06319.14
5.4.280.0100.07018.94
5.4.270.0100.07018.94
5.4.260.3400.03319.21
5.4.250.3500.04019.08
5.4.240.3800.03718.94
5.4.230.3570.03719.00
5.4.220.3670.03719.07
5.4.210.3400.03019.15
5.4.200.3630.03719.30
5.4.190.3200.03719.00
5.4.180.3230.04019.07
5.4.170.0100.07319.07
5.4.160.1300.05318.85
5.4.150.3930.04319.20
5.4.140.3830.03016.52
5.4.130.3370.03716.33
5.4.120.3070.04016.34
5.4.110.2900.03316.45
5.4.100.3300.02316.41
5.4.90.4030.03016.56
5.4.80.3970.03316.52
5.4.70.4000.03016.44
5.4.60.3730.03716.38
5.4.50.3630.03716.16
5.4.40.3930.03716.54
5.4.30.4070.03316.51
5.4.20.4000.03716.24
5.4.10.3370.03316.53
5.4.00.3430.04015.80
5.3.290.0270.03714.48
5.3.280.3730.04314.62
5.3.270.0330.04714.65
5.3.260.4000.03714.56
5.3.250.4030.04014.46
5.3.240.4130.03314.70
5.3.230.3130.03714.45
5.3.220.3400.03714.66
5.3.210.3470.04314.42
5.3.200.3570.03314.55
5.3.190.4070.03714.41
5.3.180.3930.03714.59
5.3.170.4000.04014.52
5.3.160.3570.04014.67
5.3.150.4030.03014.51
5.3.140.3870.04014.50
5.3.130.4000.04014.64
5.3.120.3970.04314.48
5.3.110.5300.02714.59
5.3.100.3270.04013.97
5.3.90.3430.03713.93
5.3.80.3100.04013.89
5.3.70.3300.03313.92
5.3.60.3270.03313.95
5.3.50.3070.03713.89
5.3.40.3100.03713.85
5.3.30.3730.03313.69
5.3.20.3900.03713.59
5.3.10.4070.03013.49
5.3.00.4070.03013.55
5.2.170.2570.02711.32
5.2.160.2530.03011.00
5.2.150.2970.01711.02
5.2.140.3300.03011.00
5.2.130.3130.02311.25
5.2.120.3330.03010.95
5.2.110.3430.03010.94
5.2.100.3030.03010.96
5.2.90.3170.03011.25
5.2.80.3270.02711.03
5.2.70.3300.03010.95
5.2.60.3230.02710.95
5.2.50.3230.03311.06
5.2.40.2730.03310.91
5.2.30.2800.02310.91
5.2.20.2430.03310.91
5.2.10.2570.02010.91
5.2.00.2370.03010.91
5.1.60.2300.01710.91
5.1.50.2500.02710.91
5.1.40.2470.02310.91
5.1.30.2500.02710.91
5.1.20.2800.02010.91
5.1.10.2830.02710.91
5.1.00.2530.02710.91
5.0.50.1600.01310.91
5.0.40.1600.02310.91
5.0.30.1500.03010.91
5.0.20.1530.02310.91
5.0.10.1500.02310.91
5.0.00.1230.03310.91
4.4.90.1670.01310.91
4.4.80.1370.01310.91
4.4.70.1270.01310.91
4.4.60.1900.00710.91
4.4.50.1400.01710.91
4.4.40.1230.02710.91
4.4.30.1400.01010.91
4.4.20.1630.01310.91
4.4.10.1530.02010.91
4.4.00.1400.03010.91
4.3.110.1530.01010.91
4.3.100.1230.01310.91
4.3.90.1270.01310.91
4.3.80.1500.02310.91
4.3.70.1630.01310.91
4.3.60.1500.01310.91
4.3.50.1230.01710.91
4.3.40.1600.02710.91
4.3.30.0900.01710.91
4.3.20.0800.01710.91
4.3.10.0900.02010.91
4.3.00.0770.01310.91

preferences:
159.26 ms | 1394 KiB | 7 Q