3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array(); if(empty($test[0]){ echo "good"; } ?>

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)
5.5.120.0030.04017.32
5.5.110.0100.05317.28
5.5.100.0070.07317.22
5.5.90.0030.05717.23
5.5.80.0030.05317.33
5.5.70.0030.07717.22
5.5.60.0000.07017.22
5.5.50.0070.06017.20
5.5.40.0000.05717.22
5.5.30.0130.06017.22
5.5.20.0100.07317.22
5.5.10.0030.07717.25
5.5.00.0070.08017.31
5.4.280.0130.03019.11
5.4.270.0100.07019.05
5.4.260.0170.06319.10
5.4.250.0030.06019.01
5.4.240.0030.05019.05
5.4.230.0030.07719.10
5.4.220.0000.05019.00
5.4.210.0070.06719.09
5.4.200.0070.03719.05
5.4.190.0100.06019.08
5.4.180.0030.05019.04
5.4.170.0000.04719.26
5.4.160.0070.07318.86
5.4.150.0030.07019.04
5.4.140.0170.06716.39
5.4.130.0100.05716.46
5.4.120.0030.06016.23
5.4.110.0030.04716.41
5.4.100.0200.04016.40
5.4.90.0070.06316.53
5.4.80.0030.06716.37
5.4.70.0070.05016.54
5.4.60.0070.07016.36
5.4.50.0130.06316.41
5.4.40.0030.08016.46
5.4.30.0030.06016.38
5.4.20.0070.05716.32
5.4.10.0130.04316.31
5.4.00.0130.06715.74
5.3.280.0030.07314.37
5.3.270.0000.08014.56
5.3.260.0030.06314.57
5.3.250.0070.07314.57
5.3.240.0130.06314.58
5.3.230.0070.05014.39
5.3.220.0030.04314.50
5.3.210.0100.07014.54
5.3.200.0070.06714.66
5.3.190.0030.05314.50
5.3.180.0130.07014.50
5.3.170.0030.07714.64
5.3.160.0170.06714.54
5.3.150.0030.07714.44
5.3.140.0030.06314.50
5.3.130.0130.05714.50
5.3.120.0100.05014.52
5.3.110.0030.06314.52
5.3.100.0100.04314.12
5.3.90.0030.07713.98
5.3.80.0030.05714.00
5.3.70.0070.07713.78
5.3.60.0130.04013.91
5.3.50.0030.05313.87
5.3.40.0070.07313.73
5.3.30.0070.04013.77
5.3.20.0030.07313.48
5.3.10.0070.07013.56
5.3.00.0100.06313.60
5.2.170.0000.06011.06
5.2.160.0030.06711.15
5.2.150.0070.06011.09
5.2.140.0070.06011.11
5.2.130.0030.05311.07
5.2.120.0030.06711.08
5.2.110.0100.05011.07
5.2.100.0070.06011.07
5.2.90.0070.05711.13
5.2.80.0070.05311.05
5.2.70.0100.05011.09
5.2.60.0030.05011.02
5.2.50.0070.06010.93
5.2.40.0030.06010.95
5.2.30.0100.03710.94
5.2.20.0070.04310.93
5.2.10.0030.04010.82
5.2.00.0030.03010.61
5.1.60.0030.0339.98
5.1.50.0030.0509.98
5.1.40.0070.0279.95
5.1.30.0070.05710.28
5.1.20.0130.03010.24
5.1.10.0000.05310.06
5.1.00.0070.04010.01
5.0.50.0070.0308.57
5.0.40.0030.0278.34
5.0.30.0000.0678.26
5.0.20.0070.0408.18
5.0.10.0030.0378.13
5.0.00.0000.0508.24
4.4.90.0030.0337.91
4.4.80.0030.0307.91
4.4.70.0000.0377.91
4.4.60.0100.0177.91
4.4.50.0030.0277.91
4.4.40.0030.0477.91
4.4.30.0030.0377.91
4.4.20.0030.0337.91
4.4.10.0000.0377.91
4.4.00.0000.0337.91
4.3.110.0000.0407.91
4.3.100.0000.0407.91
4.3.90.0030.0237.91
4.3.80.0030.0507.91
4.3.70.0030.0337.91
4.3.60.0070.0337.91
4.3.50.0070.0277.91
4.3.40.0070.0507.91
4.3.30.0070.0307.91
4.3.20.0000.0277.91
4.3.10.0000.0177.91
4.3.00.0030.0377.91

preferences:
145.4 ms | 1394 KiB | 7 Q