3v4l.org

run code in 300+ PHP versions simultaneously
<?php function add($a, $a = 1, $a = 2) { return $a; } print add(3);

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)
5.6.280.0030.07020.93
5.6.230.0030.07720.75
5.6.220.0070.08020.48
5.6.210.0070.09720.49
5.6.200.0070.08320.95
5.6.190.0100.08321.18
5.6.180.0070.04020.95
5.6.170.0130.03321.06
5.6.160.0100.04321.12
5.6.150.0070.04321.06
5.6.140.0070.04021.01
5.6.130.0070.04021.07
5.6.120.0030.04721.09
5.6.110.0070.04321.02
5.6.100.0070.03321.01
5.6.90.0100.03321.07
5.6.80.0070.03720.39
5.6.70.0000.04320.52
5.6.60.0070.03720.45
5.6.50.0000.04720.56
5.6.40.0070.03720.37
5.6.30.0030.04020.41
5.6.20.0070.03720.31
5.6.10.0000.04320.41
5.6.00.0070.04320.52
5.5.370.0070.07720.52
5.5.360.0100.06320.48
5.5.350.0100.07320.42
5.5.340.0070.05020.90
5.5.330.0070.04020.73
5.5.320.0000.04720.81
5.5.310.0130.05320.86
5.5.300.0000.04320.90
5.5.290.0070.04020.86
5.5.280.0030.04320.93
5.5.270.0030.04020.75
5.5.260.0030.04720.63
5.5.250.0030.05320.73
5.5.240.0030.04020.29
5.5.230.0030.04020.17
5.5.220.0070.04020.27
5.5.210.0030.04320.14
5.5.200.0070.03720.21
5.5.190.0000.04320.15
5.5.180.0030.07020.13
5.5.160.0000.04720.23
5.5.150.0100.03020.08
5.5.140.0070.03320.08
5.5.130.0030.04020.21
5.5.120.0100.03320.17
5.5.110.0070.03720.08
5.5.100.0070.03720.05
5.5.90.0070.03020.05
5.5.80.0030.04020.07
5.5.70.0070.03720.14
5.5.60.0030.04320.08
5.5.50.0030.03720.11
5.5.40.0070.03320.05
5.5.30.0030.04020.09
5.5.20.0070.07319.93
5.5.10.0130.03720.01
5.5.00.0070.08320.00
5.4.450.0030.04319.39
5.4.440.0030.04019.55
5.4.430.0030.08719.19
5.4.420.0030.04319.27
5.4.410.0030.03719.36
5.4.400.0070.03719.12
5.4.390.0030.04019.03
5.4.380.0030.04019.14
5.4.370.0070.03319.14
5.4.360.0030.03719.05
5.4.350.0000.04018.87
5.4.340.0030.04019.13
5.4.320.0070.03719.13
5.4.310.0100.04719.13
5.4.300.0030.03719.23
5.4.290.0000.04019.12
5.4.280.0070.03718.84
5.4.270.0000.04018.90
5.4.260.0100.03319.17
5.4.250.0070.03018.92
5.4.240.0000.04019.16
5.4.230.0030.03719.22
5.4.220.0170.05718.89
5.4.210.0100.07019.04
5.4.200.0000.08318.89
5.4.190.0030.04019.17
5.4.180.0030.07019.15
5.4.170.0030.03719.17
5.4.160.0100.03718.88
5.4.150.0100.04719.21
5.4.140.0030.04016.42
5.4.130.0130.05716.50
5.4.120.0100.06316.33
5.4.110.0070.06316.43
5.4.100.0000.08016.50
5.4.90.0130.06716.46
5.4.80.0030.07316.46
5.4.70.0070.04016.53
5.4.60.0100.07016.34
5.4.50.0030.07716.33
5.4.40.0070.05716.53
5.4.30.0030.04316.44
5.4.20.0070.05716.48
5.4.10.0030.07316.43
5.4.00.0130.02715.85
5.3.290.0030.05714.69
5.3.280.0000.04714.70
5.3.270.0070.03314.58
5.3.260.0100.07014.65
5.3.250.0030.08014.63
5.3.240.0100.04714.71
5.3.230.0130.06714.70
5.3.220.0030.08314.57
5.3.210.0000.08314.70
5.3.200.0070.04314.55
5.3.190.0100.04314.63
5.3.180.0100.07014.70
5.3.170.0000.05314.48
5.3.160.0130.04014.58
5.3.150.0000.07314.67
5.3.140.0100.07014.52
5.3.130.0030.04014.60
5.3.120.0100.07014.46
5.3.110.0030.08014.52
5.3.100.0070.07714.10
5.3.90.0130.07714.04
5.3.80.0130.07013.99
5.3.70.0170.07014.02
5.3.60.0000.04714.06
5.3.50.0130.06313.82
5.3.40.0000.08314.07
5.3.30.0030.04713.92
5.3.20.0130.06013.72
5.3.10.0100.04013.71
5.3.00.0070.05713.70
5.2.170.0130.02313.70
5.2.160.0070.03313.70
5.2.150.0030.05313.70
5.2.140.0070.06313.70
5.2.130.0070.05713.70
5.2.120.0070.04713.70
5.2.110.0000.04013.70
5.2.100.0070.04313.70
5.2.90.0070.05313.70
5.2.80.0030.03013.70
5.2.70.0030.03013.70
5.2.60.0000.03313.70
5.2.50.0000.04313.70
5.2.40.0070.06013.70
5.2.30.0030.05713.70
5.2.20.0030.04013.70
5.2.10.0100.05713.70
5.2.00.0070.03313.70
5.1.60.0030.03713.70
5.1.50.0030.04013.70
5.1.40.0030.05713.70
5.1.30.0030.04013.70
5.1.20.0070.03013.70
5.1.10.0000.03313.70
5.1.00.0000.05713.70
5.0.50.0000.03313.70
5.0.40.0000.02713.70
5.0.30.0030.03313.70
5.0.20.0030.02013.70
5.0.10.0030.02313.70
5.0.00.0030.05713.70
4.4.90.0000.03713.70
4.4.80.0000.02013.70
4.4.70.0000.02013.70
4.4.60.0030.03013.70
4.4.50.0070.02013.70
4.4.40.0070.02313.70
4.4.30.0000.03313.70
4.4.20.0000.03013.70
4.4.10.0100.03013.70
4.4.00.0030.03013.70
4.3.110.0070.01313.70
4.3.100.0070.02013.70
4.3.90.0070.01313.70
4.3.80.0000.05313.70
4.3.70.0030.02313.70
4.3.60.0000.03713.70
4.3.50.0000.02313.70
4.3.40.0070.04313.70
4.3.30.0000.03713.70
4.3.20.0000.02713.70
4.3.10.0070.01313.70
4.3.00.0000.03313.70

preferences:
140.6 ms | 1394 KiB | 7 Q