3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'key1' => 'value', 'key1' => 'value', 'key1' => 'value', ); foreach $array1 as $key => $val){ echo $key.' => '.$val; }

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)
5.4.270.0170.05719.01
5.4.260.0070.05018.94
5.4.250.0130.07318.67
5.4.240.0170.07719.09
5.4.230.0230.06019.09
5.4.220.0070.06318.99
5.4.210.0200.06319.00
5.4.200.0100.07318.70
5.4.190.0170.05019.09
5.4.180.0330.04718.64
5.4.170.0170.06718.95
5.4.160.0130.05318.64
5.4.150.0130.07719.01
5.4.140.0200.06016.34
5.4.130.0070.07016.33
5.4.120.0200.06716.39
5.4.110.0130.05316.65
5.4.100.0030.05316.41
5.4.90.0100.07316.39
5.4.80.0030.05316.45
5.4.70.0100.06016.64
5.4.60.0100.08016.39
5.4.50.0130.06316.46
5.4.40.0100.07016.50
5.4.30.0000.08016.50
5.4.20.0070.05016.48
5.4.10.0200.06316.39
5.4.00.0070.05015.74
5.3.280.0200.05714.61
5.3.270.0170.07014.52
5.3.260.0070.07714.48
5.3.250.0230.06014.70
5.3.240.0070.08314.31
5.3.230.0100.06014.38
5.3.220.0100.06714.59
5.3.210.0030.08014.27
5.3.200.0130.05014.27
5.3.190.0100.05014.59
5.3.180.0130.07014.40
5.3.170.0070.05314.57
5.3.160.0100.07014.56
5.3.150.0070.05314.27
5.3.140.0130.05314.47
5.3.130.0100.07314.55
5.3.120.0000.06014.54
5.3.110.0200.05314.56
5.3.100.0100.05313.88
5.3.90.0230.07014.04
5.3.80.0070.07713.72
5.3.70.0230.05714.04
5.3.60.0170.05314.10
5.3.50.0070.05013.84
5.3.40.0070.05313.86
5.3.30.0130.04713.85
5.3.20.0170.04013.84
5.3.10.0070.05713.70
5.3.00.0070.05313.65
5.2.170.0200.04311.07
5.2.160.0100.05311.07
5.2.150.0100.05311.16
5.2.140.0070.04311.13
5.2.130.0100.04311.09
5.2.120.0170.03011.19
5.2.110.0070.04310.98
5.2.100.0070.05711.01
5.2.90.0070.04011.20
5.2.80.0030.04711.09
5.2.70.0030.05011.24
5.2.60.0070.06010.82
5.2.50.0030.04311.13
5.2.40.0100.04010.92
5.2.30.0030.04310.90
5.2.20.0100.05010.84
5.2.10.0100.04310.78
5.2.00.0070.04010.60
5.1.60.0070.03010.04
5.1.50.0070.03310.02
5.1.40.0100.0379.92
5.1.30.0070.05710.21
5.1.20.0070.05310.25
5.1.10.0200.04010.00
5.1.00.0100.0379.96
5.0.50.0030.0408.46
5.0.40.0030.0278.37
5.0.30.0000.0638.36
5.0.20.0030.0578.19
5.0.10.0170.0238.13
5.0.00.0030.0477.98
4.4.90.0000.0276.61
4.4.80.0030.0206.61
4.4.70.0100.0206.61
4.4.60.0100.0136.61
4.4.50.0000.0236.61
4.4.40.0070.0306.61
4.4.30.0070.0176.61
4.4.20.0000.0276.61
4.4.10.0030.0306.61
4.4.00.0030.0376.61
4.3.110.0070.0306.61
4.3.100.0030.0306.61
4.3.90.0030.0306.61
4.3.80.0030.0376.61
4.3.70.0070.0236.61
4.3.60.0100.0136.61
4.3.50.0030.0306.61
4.3.40.0000.0336.61
4.3.30.0070.0236.61
4.3.20.0030.0236.61
4.3.10.0070.0306.61
4.3.00.0100.0236.44

preferences:
148.77 ms | 1394 KiB | 7 Q