3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = array("foo" => "my 'bar'"); $json = json_encode($val); ?> <p><?=$json</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)
5.4.270.0090.03912.39
5.4.260.0070.05719.05
5.4.250.0030.05718.96
5.4.240.0200.06019.01
5.4.230.0130.05319.08
5.4.220.0130.06718.82
5.4.210.0200.06018.74
5.4.200.0070.06318.80
5.4.190.0130.07018.89
5.4.180.0170.05718.88
5.4.170.0270.05718.99
5.4.160.0170.06318.64
5.4.150.0300.05718.83
5.4.140.0070.05316.40
5.4.130.0070.05316.51
5.4.120.0130.04316.30
5.4.110.0170.06716.61
5.4.100.0070.06716.36
5.4.90.0070.05316.48
5.4.80.0130.06016.64
5.4.70.0070.05016.47
5.4.60.0070.05016.39
5.4.50.0100.05316.48
5.4.40.0100.06016.57
5.4.30.0130.05316.44
5.4.20.0100.04716.32
5.4.10.0100.05016.51
5.4.00.0130.05015.84
5.3.290.0080.04212.80
5.3.280.0100.06714.47
5.3.270.0070.06314.70
5.3.260.0100.07714.62
5.3.250.0130.06714.38
5.3.240.0100.05014.62
5.3.230.0130.05014.48
5.3.220.0200.04714.26
5.3.210.0100.06314.56
5.3.200.0100.05714.55
5.3.190.0100.05014.54
5.3.180.0070.05014.43
5.3.170.0170.05314.57
5.3.160.0100.06014.45
5.3.150.0100.05314.71
5.3.140.0030.05014.55
5.3.130.0100.05014.56
5.3.120.0100.05714.39
5.3.110.0230.05714.56
5.3.100.0070.06714.03
5.3.90.0070.07313.86
5.3.80.0070.06714.06
5.3.70.0070.07014.01
5.3.60.0030.05313.70
5.3.50.0100.06313.96
5.3.40.0070.07013.96
5.3.30.0030.07713.92
5.3.20.0130.05713.71
5.3.10.0130.04313.56
5.3.00.0200.04313.52
5.2.170.0070.06011.29
5.2.160.0070.05711.14
5.2.150.0100.06011.16
5.2.140.0230.04311.07
5.2.130.0070.06011.11
5.2.120.0070.03711.03
5.2.110.0070.05311.10
5.2.100.0130.04011.11
5.2.90.0130.04711.25
5.2.80.0000.06311.08
5.2.70.0000.05710.87
5.2.60.0030.05711.06
5.2.50.0100.05310.77
5.2.40.0070.03711.00
5.2.30.0070.04710.75
5.2.20.0130.04310.79
5.2.10.0130.03010.91
5.2.00.0130.04010.88
5.1.60.0070.03010.04
5.1.50.0030.0509.95
5.1.40.0130.0279.93
5.1.30.0070.03310.09
5.1.20.0130.04010.41
5.1.10.0130.0479.96
5.1.00.0100.04710.10
5.0.50.0030.0308.58
5.0.40.0070.0278.36
5.0.30.0130.0478.27
5.0.20.0000.0338.09
5.0.10.0070.0278.20
5.0.00.0030.0438.06
4.4.90.0000.0236.60
4.4.80.0070.0176.59
4.4.70.0030.0276.59
4.4.60.0070.0236.59
4.4.50.0000.0336.59
4.4.40.0000.0506.59
4.4.30.0030.0277.25
4.4.20.0000.0237.25
4.4.10.0030.0277.25
4.4.00.0030.0477.25
4.3.110.0000.0337.25
4.3.100.0000.0237.25
4.3.90.0070.0177.25
4.3.80.0000.0477.25
4.3.70.0030.0307.25
4.3.60.0030.0207.25
4.3.50.0070.0207.25
4.3.40.0070.0307.25
4.3.30.0030.0277.25
4.3.20.0030.0237.25
4.3.10.0030.0277.25
4.3.00.0100.0207.29

preferences:
144.81 ms | 1398 KiB | 7 Q