3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('b','a','r','n','e','y'); echo implode('',array_replace(array_rand($a,count($a)), $a);

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)
5.4.320.3970.03719.00
5.4.310.3630.03719.15
5.4.300.3530.04019.20
5.4.290.3730.03019.05
5.4.280.4470.04019.12
5.4.270.4630.03018.96
5.4.260.4070.03318.93
5.4.250.4170.03718.98
5.4.240.3970.03018.98
5.4.230.4200.04019.23
5.4.220.3470.03719.11
5.4.210.3470.03318.98
5.4.200.3700.04018.94
5.4.190.4530.03319.12
5.4.180.3700.03718.94
5.4.170.3830.04019.05
5.4.160.3970.03319.16
5.4.150.4170.03719.09
5.4.140.3800.04016.47
5.4.130.4030.04016.50
5.4.120.3800.03716.43
5.4.110.4400.03716.53
5.4.100.3930.03716.61
5.4.90.4430.03716.32
5.4.80.3770.03316.49
5.4.70.3770.03316.43
5.4.60.3430.04016.46
5.4.50.3630.04016.33
5.4.40.3670.03316.45
5.4.30.3800.03716.41
5.4.20.3530.03716.23
5.4.10.3700.03316.45
5.4.00.3830.03715.94
5.3.290.4070.04014.59
5.3.280.4530.04314.69
5.3.270.3670.03714.54
5.3.260.3870.03714.54
5.3.250.3830.03314.70
5.3.240.3800.02714.70
5.3.230.3300.03714.56
5.3.220.4100.03314.46
5.3.210.3900.03714.39
5.3.200.4200.03714.50
5.3.190.4530.03714.53
5.3.180.4170.03014.44
5.3.170.3970.04014.50
5.3.160.3730.04014.49
5.3.150.3570.03314.50
5.3.140.3730.03314.49
5.3.130.3630.03714.64
5.3.120.3270.04014.46
5.3.110.3630.03314.34
5.3.100.3570.04013.99
5.3.90.3630.03713.99
5.3.80.3370.03713.96
5.3.70.3530.04013.99
5.3.60.3400.02713.95
5.3.50.3700.03013.77
5.3.40.3570.04013.93
5.3.30.3430.03713.73
5.3.20.3130.03313.48
5.3.10.3570.03313.60
5.3.00.3800.04013.46
5.2.170.3170.03011.09
5.2.160.2970.03011.03
5.2.150.2700.02711.30
5.2.140.3000.03011.08
5.2.130.2930.02311.09
5.2.120.3170.03011.09
5.2.110.3230.03011.18
5.2.100.3530.02011.04
5.2.90.2970.02711.25
5.2.80.3200.03011.07
5.2.70.3200.02711.25
5.2.60.3800.02710.89
5.2.50.3730.03311.17
5.2.40.3200.02710.84
5.2.30.3130.03011.04
5.2.20.3070.03710.93
5.2.10.3100.03010.74
5.2.00.2800.02710.72
5.1.60.3130.0279.90
5.1.50.3130.02710.04
5.1.40.3130.0279.99
5.1.30.3100.03010.39
5.1.20.3030.02310.35
5.1.10.2670.02710.16
5.1.00.3230.0209.97
5.0.50.1430.0208.59
5.0.40.1530.0238.46
5.0.30.1500.0308.06
5.0.20.1130.0208.35
5.0.10.0030.0438.15
5.0.00.0000.0438.20
4.4.90.1170.0176.27
4.4.80.1730.0176.27
4.4.70.1770.0176.27
4.4.60.1770.0176.27
4.4.50.1700.0176.27
4.4.40.1730.0236.27
4.4.30.1470.0136.27
4.4.20.1770.0206.27
4.4.10.1600.0176.27
4.4.00.1700.0236.27
4.3.110.1400.0206.27
4.3.100.1530.0176.27
4.3.90.1200.0206.27
4.3.80.0030.0506.27
4.3.70.0070.0336.27
4.3.60.0000.0306.27
4.3.50.0100.0136.27
4.3.40.0000.0576.27
4.3.30.0000.0336.27
4.3.20.0030.0376.27
4.3.10.0000.0276.27
4.3.00.0030.0176.27

preferences:
156.08 ms | 1398 KiB | 7 Q