3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array('bar'); echo "$foo[ 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)
5.4.390.3800.03319.06
5.4.380.0130.05019.21
5.4.370.4300.04319.27
5.4.360.3270.04318.98
5.4.350.3230.03719.22
5.4.340.4030.03719.06
5.4.320.4100.03019.22
5.4.310.3800.03019.21
5.4.300.3930.04319.12
5.4.290.3800.03319.10
5.4.280.3870.03319.06
5.4.270.4300.04718.98
5.4.260.3830.04018.93
5.4.250.3530.03719.05
5.4.240.3030.04019.06
5.4.230.3770.04019.21
5.4.220.3700.04019.06
5.4.210.3870.02719.21
5.4.200.4130.04019.21
5.4.190.3470.03719.20
5.4.180.3970.03719.03
5.4.170.3700.04019.05
5.4.160.3800.03319.13
5.4.150.3570.03719.04
5.4.140.3930.03316.48
5.4.130.3630.03716.32
5.4.120.3800.03316.48
5.4.110.4000.03716.25
5.4.100.3530.03716.22
5.4.90.3730.03716.45
5.4.80.3170.04016.30
5.4.70.2870.03716.46
5.4.60.1600.03716.49
5.4.50.1730.03716.32
5.4.40.2430.04016.45
5.4.30.1530.03016.49
5.4.20.2130.03316.45
5.4.10.2530.03716.45
5.4.00.1970.04015.83
5.3.290.4100.04014.45
5.3.280.2770.03314.53
5.3.270.3100.03714.55
5.3.260.3600.03714.48
5.3.250.3730.03714.40
5.3.240.3930.03714.53
5.3.230.3300.03714.53
5.3.220.4230.02314.40
5.3.210.4000.03714.49
5.3.200.3800.03014.44
5.3.190.3370.03314.58
5.3.180.3170.04314.54
5.3.170.3130.03314.39
5.3.160.2370.03014.49
5.3.150.2500.03014.39
5.3.140.3070.03014.51
5.3.130.2930.04014.64
5.3.120.2500.03714.49
5.3.110.2600.04314.45
5.3.100.2600.03714.08
5.3.90.2270.03313.97
5.3.80.2500.03314.04
5.3.70.2270.02713.80
5.3.60.2470.03314.09
5.3.50.2070.03013.88
5.3.40.4200.04713.76
5.3.30.3670.04013.85
5.3.20.3370.03313.62
5.3.10.4500.03713.50
5.3.00.4070.03013.56
5.2.170.1330.02711.30
5.2.160.2130.03311.07
5.2.150.3230.02711.15
5.2.140.3530.02711.22
5.2.130.2730.03311.00
5.2.120.3600.03010.93
5.2.110.3500.02711.03
5.2.100.3900.02710.99
5.2.90.3570.04710.98
5.2.80.3670.03010.98
5.2.70.3970.02711.08
5.2.60.3570.02710.96
5.2.50.3330.02310.94
5.2.40.3100.02010.81
5.2.30.2970.03010.86
5.2.20.3070.02310.95
5.2.10.3300.03010.94
5.2.00.2870.03010.75
5.1.60.3100.0279.98
5.1.50.3070.02310.05
5.1.40.3070.0279.97
5.1.30.2530.02310.35
5.1.20.3100.02710.38
5.1.10.3330.02710.02
5.1.00.3170.02710.06
5.0.50.1530.0308.64
5.0.40.1800.0238.38
5.0.30.0470.0308.37
5.0.20.0000.0308.23
5.0.10.0070.0308.07
5.0.00.0030.0308.16
4.4.90.1830.0135.91
4.4.80.1570.0205.80
4.4.70.1770.0175.88
4.4.60.1570.0175.81
4.4.50.1030.0205.80
4.4.40.1430.0305.83
4.4.30.1530.0205.79
4.4.20.1770.0135.84
4.4.10.1600.0175.89
4.4.00.1570.0275.86
4.3.110.1670.0135.70
4.3.100.0030.0275.74
4.3.90.0030.0335.71
4.3.80.0030.0235.79
4.3.70.0000.0235.72
4.3.60.0000.0175.74
4.3.50.0000.0175.78
4.3.40.0030.0205.67
4.3.30.0070.0335.13
4.3.20.0230.0375.13
4.3.10.0500.0305.13
4.3.00.0700.0175.13

preferences:
127.07 ms | 1398 KiB | 7 Q