3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Source: https://bugs.php.net/bug.php?id=64515 function foo($unused = null, $unused = null, $bar = array()) { return 1; } foo();

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)
5.6.280.0000.07721.07
5.6.220.0100.08020.58
5.6.210.0030.05320.57
5.6.200.0000.08020.97
5.6.190.0130.08021.01
5.6.180.0100.03721.11
5.6.170.0030.04321.05
5.6.160.0100.08320.94
5.6.150.0070.08020.96
5.6.140.0100.05320.99
5.6.130.0070.05021.01
5.6.120.0100.08321.01
5.6.110.0070.09020.93
5.6.100.0100.08721.11
5.6.90.0030.09021.04
5.6.80.0100.08020.41
5.6.70.0070.06020.46
5.6.60.0100.08320.51
5.6.50.0100.07720.46
5.6.40.0100.07320.42
5.6.30.0170.06720.43
5.6.20.0130.07320.30
5.6.10.0070.06320.39
5.6.00.0100.05720.42
5.5.360.0100.06320.35
5.5.350.0070.04320.42
5.5.340.0070.08720.76
5.5.330.0070.08020.64
5.5.320.0030.06020.72
5.5.310.0070.07020.89
5.5.300.0130.07020.64
5.5.290.0170.07320.88
5.5.280.0030.05720.83
5.5.270.0070.07320.91
5.5.260.0030.06320.82
5.5.250.0070.05720.57
5.5.240.0200.06720.19
5.5.230.0130.05720.27
5.5.220.0130.06720.13
5.5.210.0100.07720.27
5.5.200.0100.06320.21
5.5.190.0070.08020.19
5.5.180.0070.07720.25
5.5.160.0030.07720.11
5.5.150.0000.06720.25
5.5.140.0200.06020.25
5.5.130.0100.08320.27
5.5.120.0100.08020.21
5.5.110.0070.08020.14
5.5.100.0100.07720.07
5.5.90.0000.08720.11
5.5.80.0030.07020.07
5.5.70.0130.07720.03
5.5.60.0070.09320.09
5.5.50.0200.07020.07
5.5.40.0100.06020.06
5.5.30.0070.07720.05
5.5.20.0030.07320.11
5.5.10.0030.05320.11
5.5.00.0070.08320.02
5.4.450.0170.07719.51
5.4.440.0100.07319.51
5.4.430.0070.07719.22
5.4.420.0070.06319.53
5.4.410.0100.07719.30
5.4.400.0070.04719.18
5.4.390.0070.07718.95
5.4.380.0070.08319.13
5.4.370.0070.07719.11
5.4.360.0070.07019.23
5.4.350.0100.05719.16
5.4.340.0000.06319.09
5.4.320.0070.07318.94
5.4.310.0070.07719.14
5.4.300.0000.05019.14
5.4.290.0030.07718.87
5.4.280.0030.07319.02
5.4.270.0070.05319.13
5.4.260.0000.07019.25
5.4.250.0070.05318.94
5.4.240.0130.07318.84
5.4.230.0030.07019.18
5.4.220.0030.06719.12
5.4.210.0070.08019.21
5.4.200.0000.07319.04
5.4.190.0100.07019.04
5.4.180.0130.07019.02
5.4.170.0070.07019.02
5.4.160.0100.08319.21
5.4.150.0130.06719.16
5.4.140.0030.06016.41
5.4.130.0130.07316.48
5.4.120.0100.07016.42
5.4.110.0070.07716.33
5.4.100.0100.06316.39
5.4.90.0100.07316.39
5.4.80.0100.04016.49
5.4.70.0100.05016.53
5.4.60.0100.05716.32
5.4.50.0000.04016.40
5.4.40.0000.04316.50
5.4.30.0100.03316.46
5.4.20.0230.06016.23
5.4.10.0030.08016.46
5.4.00.0030.06315.89
5.3.290.0000.04314.65
5.3.280.0070.07714.58
5.3.270.0100.07314.70
5.3.260.0100.07314.55
5.3.250.0070.07314.65
5.3.240.0130.06314.72
5.3.230.0130.07014.65
5.3.220.0130.06314.63
5.3.210.0070.08014.52
5.3.200.0000.07714.63
5.3.190.0070.07314.49
5.3.180.0100.07014.63
5.3.170.0000.08714.62
5.3.160.0100.06714.58
5.3.150.0000.05014.65
5.3.140.0100.06014.48
5.3.130.0100.07714.61
5.3.120.0070.08314.67
5.3.110.0130.07014.64
5.3.100.0000.05714.10
5.3.90.0130.07313.96
5.3.80.0070.07714.04
5.3.70.0130.07314.11
5.3.60.0130.07014.07
5.3.50.0030.08313.84
5.3.40.0130.06714.05
5.3.30.0000.04013.92
5.3.20.0030.03313.66
5.3.10.0030.03313.76
5.3.00.0000.04713.60
5.2.170.0070.06712.21
5.2.160.0100.05012.21
5.2.150.0100.03312.21
5.2.140.0030.06712.21
5.2.130.0030.04312.21
5.2.120.0070.02712.21
5.2.110.0000.03012.21
5.2.100.0000.03012.21
5.2.90.0030.02712.21
5.2.80.0070.03712.21
5.2.70.0070.02312.21
5.2.60.0070.02312.21
5.2.50.0070.02312.21
5.2.40.0000.03012.21
5.2.30.0000.03012.21
5.2.20.0000.03312.21
5.2.10.0030.02712.21
5.2.00.0000.03312.21
5.1.60.0070.05012.21
5.1.50.0030.02312.21
5.1.40.0000.02712.21
5.1.30.0000.02712.21
5.1.20.0070.02312.21
5.1.10.0030.02712.21
5.1.00.0030.02712.21
5.0.50.0070.01312.21
5.0.40.0000.03312.21
5.0.30.0030.03012.21
5.0.20.0000.02312.21
5.0.10.0000.02012.21
5.0.00.0030.03012.21
4.4.90.0000.01712.21
4.4.80.0000.01712.21
4.4.70.0000.01712.21
4.4.60.0030.01312.21
4.4.50.0070.01012.21
4.4.40.0000.02312.21
4.4.30.0000.01712.21
4.4.20.0000.01712.21
4.4.10.0030.02312.21
4.4.00.0000.02712.21
4.3.110.0000.01712.21
4.3.100.0000.03012.21
4.3.90.0000.01712.21
4.3.80.0030.02312.21
4.3.70.0030.01312.21
4.3.60.0000.01712.21
4.3.50.0070.01012.21
4.3.40.0030.02012.21
4.3.30.0000.02712.21
4.3.20.0000.01712.21
4.3.10.0030.01312.21
4.3.00.0100.00712.21

preferences:
139.83 ms | 1398 KiB | 7 Q