3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myFunction($arg1 = '', $arg2 = '') { return 'My args: ' . $arg1 . ' & ' . $arg2; } $arg1 = "foo"; $result = myFunction($arg1); var_dump($result === 'My args: ' . $arg1 . ' & ' . $arg2); $arg1 = "foo"; $arg2 = null; $result = myFunction($arg1, $arg2); var_dump($result === 'My args: ' . $arg1 . ' & ' . $arg2); $arg1 = "foo"; $arg2 = "bar"; $result = myFunction($arg1, $arg2); var_dump($result === 'My args: ' . $arg1 . ' & ' . $arg2);

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)
8.3.60.0150.00018.55
8.3.50.0130.00422.11
8.3.40.0070.00718.70
8.3.30.0070.00720.35
8.3.20.0070.00020.35
8.3.10.0050.00321.95
8.3.00.0090.00022.52
8.2.180.0070.00718.13
8.2.170.0140.00322.96
8.2.160.0100.00322.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00926.16
8.2.120.0080.00020.75
8.2.110.0030.00619.45
8.2.100.0040.00817.91
8.2.90.0050.00319.02
8.2.80.0080.00019.21
8.2.70.0000.00917.38
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0040.00420.07
8.2.30.0030.00719.47
8.2.20.0000.00717.67
8.2.10.0040.00417.77
8.2.00.0070.00017.70
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0120.00020.71
8.1.230.0070.00320.91
8.1.220.0000.00818.77
8.1.210.0040.00419.04
8.1.200.0060.00317.23
8.1.190.0050.00317.43
8.1.180.0030.00518.10
8.1.170.0000.00818.66
8.1.160.0030.00818.86
8.1.150.0040.00418.76
8.1.140.0080.00017.47
8.1.130.0030.00317.89
8.1.120.0040.00417.41
8.1.110.0080.00017.46
8.1.100.0000.00817.38
8.1.90.0070.00017.36
8.1.80.0070.00017.46
8.1.70.0070.00017.41
8.1.60.0130.00517.48
8.1.50.0000.00717.58
8.1.40.0000.00717.36
8.1.30.0040.00417.59
8.1.20.0040.00417.69
8.1.10.0070.00317.45
8.1.00.0020.00517.45
8.0.300.0050.00219.95
8.0.290.0040.00417.16
8.0.280.0040.00418.46
8.0.270.0000.00717.27
8.0.260.0000.00616.89
8.0.250.0000.00717.06
8.0.240.0040.00417.07
8.0.230.0030.00317.07
8.0.220.0070.00016.93
8.0.210.0000.00816.99
8.0.200.0000.00617.01
8.0.190.0000.00717.07
8.0.180.0040.00416.89
8.0.170.0000.00816.96
8.0.160.0040.00417.01
8.0.150.0040.00416.82
8.0.140.0000.00716.79
8.0.130.0060.00013.36
8.0.120.0000.00816.84
8.0.110.0040.00417.01
8.0.100.0070.00016.84
8.0.90.0000.00716.87
8.0.80.0120.00316.96
8.0.70.0040.00416.92
8.0.60.0070.00016.84
8.0.50.0080.00016.84
8.0.30.0090.01216.99
8.0.20.0130.00917.40
8.0.10.0030.00517.01
8.0.00.0130.00916.83
7.4.330.0020.00215.00
7.4.320.0030.00316.62
7.4.300.0000.00616.53
7.4.290.0030.00316.64
7.4.280.0110.00016.46
7.4.270.0030.00316.63
7.4.260.0060.00013.18
7.4.250.0040.00416.54
7.4.240.0020.00516.53
7.4.230.0070.00016.64
7.4.220.0110.00716.56
7.4.210.0050.00916.57
7.4.200.0050.00216.36
7.4.190.0070.00016.49
7.4.160.0100.00716.38
7.4.150.0140.00317.40
7.4.140.0100.00617.86
7.4.130.0080.00916.56
7.4.120.0090.00716.74
7.4.110.0070.01016.72
7.4.100.0140.00316.68
7.4.90.0100.00716.59
7.4.80.0060.01719.39
7.4.70.0030.01316.59
7.4.60.0110.00516.50
7.4.50.0040.00416.44
7.4.40.0100.00322.77
7.4.30.0090.00616.53
7.4.00.0060.00815.14
7.3.330.0000.00513.45
7.3.320.0000.00613.52
7.3.310.0000.00616.45
7.3.300.0000.00716.37
7.3.290.0100.00516.45
7.3.280.0120.00616.42
7.3.270.0100.00617.40
7.3.260.0030.01316.43
7.3.250.0120.00616.68
7.3.240.0130.00316.45
7.3.230.0130.00316.68
7.3.210.0110.00516.52
7.3.200.0140.00319.39
7.3.190.0140.00316.45
7.3.180.0130.00316.62
7.3.170.0100.01016.59
7.3.160.0060.01016.75
7.3.120.0070.01114.84
7.2.330.0130.00716.73
7.2.320.0060.01116.69
7.2.310.0100.01016.76
7.2.300.0060.01016.72
7.2.290.0150.00316.61
7.2.00.0060.00619.08
7.1.100.0000.01517.98
7.1.70.0040.00417.16
7.1.60.0110.00319.21
7.1.50.0100.01317.10
7.1.00.0000.05722.37
7.0.200.0210.00314.67
7.0.140.0030.07321.99
7.0.100.0070.07719.93
7.0.90.0200.07019.89
7.0.80.0100.07319.93
7.0.70.0230.07719.80
7.0.60.0330.04319.92
7.0.50.0230.07320.33
7.0.40.0070.08320.15
7.0.30.0030.08319.96
7.0.20.0070.08720.04
7.0.10.0100.04720.10
7.0.00.0100.05720.04
5.6.280.0000.07720.93
5.6.250.0100.07320.56
5.6.240.0130.06720.57
5.6.230.0070.08720.59
5.6.220.0070.08020.61
5.6.210.0130.06020.63
5.6.200.0100.07320.96
5.6.190.0100.04720.95
5.6.180.0030.06720.93
5.6.170.0130.06321.18
5.6.160.0100.04321.04
5.6.150.0200.06720.96
5.6.140.0070.07721.16
5.6.130.0070.06721.03
5.6.120.0130.07721.05
5.6.110.0130.06721.00
5.6.100.0100.08021.04
5.6.90.0130.08021.04
5.6.80.0230.07720.44
5.6.70.0200.06320.34
5.6.60.0130.04020.46
5.6.50.0070.07020.40
5.6.40.0070.07720.45
5.6.30.0030.05020.40
5.6.20.0070.04720.38
5.6.10.0130.07320.38
5.6.00.0170.07020.29
5.5.380.0030.08720.41
5.5.370.0070.08320.52
5.5.360.0070.08720.32
5.5.350.0030.07020.39
5.5.340.0100.08320.80
5.5.330.0000.08320.87
5.5.320.0170.07720.90
5.5.310.0000.08320.80
5.5.300.0070.08020.91
5.5.290.0130.08320.90
5.5.280.0100.08020.93
5.5.270.0070.04720.75
5.5.260.0130.07020.88
5.5.250.0070.07720.71
5.5.240.0070.07720.18
5.5.230.0130.07320.27
5.5.220.0130.03320.24
5.5.210.0030.08020.24
5.5.200.0030.06720.15
5.5.190.0070.07319.99
5.5.180.0070.06320.29
5.5.160.0030.08020.11
5.5.150.0030.04720.26
5.5.140.0030.05020.13
5.5.130.0200.03320.25
5.5.120.0100.07020.16
5.5.110.0000.05020.10
5.5.100.0130.07020.08
5.5.90.0000.04319.95
5.5.80.0130.07020.07
5.5.70.0100.06320.04
5.5.60.0170.06020.11
5.5.50.0070.07320.15
5.5.40.0070.08320.05
5.5.30.0030.08019.88
5.5.20.0200.06720.04
5.5.10.0070.08019.98
5.5.00.0030.08020.04
5.4.450.0230.06319.37
5.4.440.0130.04719.42
5.4.430.0000.08019.41
5.4.420.0070.07719.45
5.4.410.0130.06019.10
5.4.400.0070.07018.90
5.4.390.0000.05019.13
5.4.380.0200.05019.12
5.4.370.0170.04318.90
5.4.360.0070.04718.95
5.4.350.0070.05719.12
5.4.340.0000.04719.23
5.4.320.0070.06319.03
5.4.310.0130.06319.05
5.4.300.0030.08018.89
5.4.290.0070.05719.22
5.4.280.0030.08018.84
5.4.270.0100.08019.04
5.4.260.0070.07719.02
5.4.250.0100.07018.86
5.4.240.0100.07019.02
5.4.230.0030.04018.84
5.4.220.0000.08019.09
5.4.210.0130.06719.23
5.4.200.0030.06719.15
5.4.190.0070.07318.84
5.4.180.0070.07319.14
5.4.170.0100.07019.20
5.4.160.0030.04319.11
5.4.150.0070.05019.21
5.4.140.0200.06316.43
5.4.130.0070.07016.33
5.4.120.0030.04316.41
5.4.110.0100.06016.51
5.4.100.0130.06316.34
5.4.90.0100.06316.39
5.4.80.0030.07316.38
5.4.70.0070.07016.30
5.4.60.0100.06316.39
5.4.50.0130.04316.37
5.4.40.0070.07716.44
5.4.30.0100.05016.43
5.4.20.0030.07016.32
5.4.10.0070.05716.36
5.4.00.0070.03315.88
5.3.290.0200.06014.72
5.3.280.0170.06014.54
5.3.270.0070.07714.69
5.3.260.0070.05014.75
5.3.250.0030.05314.60
5.3.240.0070.07314.56
5.3.230.0130.07014.74
5.3.220.0070.04714.63
5.3.210.0070.07014.66
5.3.200.0000.07714.55
5.3.190.0070.04014.60
5.3.180.0070.06014.62
5.3.170.0230.05014.55
5.3.160.0000.05014.57
5.3.150.0130.06014.70
5.3.140.0030.05314.64
5.3.130.0070.04314.55
5.3.120.0100.04714.67
5.3.110.0030.07314.56
5.3.100.0030.08014.06
5.3.90.0100.06313.98
5.3.80.0030.04314.02
5.3.70.0030.08314.07
5.3.60.0070.04014.03
5.3.50.0100.03314.06
5.3.40.0030.07713.92
5.3.30.0130.06713.96
5.3.20.0100.04713.61
5.3.10.0070.08013.64
5.3.00.0030.04713.63
5.2.170.0030.06712.34
5.2.160.0030.05312.34
5.2.150.0070.06312.34
5.2.140.0070.06312.34
5.2.130.0070.06012.34
5.2.120.0000.05012.34
5.2.110.0000.04312.34
5.2.100.0100.05312.34
5.2.90.0030.03712.34
5.2.80.0070.05712.34
5.2.70.0030.06312.34
5.2.60.0030.04012.34
5.2.50.0000.04012.34
5.2.40.0070.05712.34
5.2.30.0000.03312.34
5.2.20.0030.05312.34
5.2.10.0070.06012.34
5.2.00.0030.06712.34
5.1.60.0030.05312.34
5.1.50.0030.04012.34
5.1.40.0030.03012.34
5.1.30.0000.06012.34
5.1.20.0030.03012.34
5.1.10.0070.04312.34
5.1.00.0030.05712.34
5.0.50.0070.04012.34
5.0.40.0030.02712.34
5.0.30.0000.04012.34
5.0.20.0000.04712.34
5.0.10.0030.03312.34
5.0.00.0100.06312.34
4.4.90.0070.02312.34
4.4.80.0070.03012.34
4.4.70.0030.03012.34
4.4.60.0000.03012.34
4.4.50.0030.03712.34
4.4.40.0030.05312.34
4.4.30.0000.02012.34
4.4.20.0070.03312.34
4.4.10.0100.02312.34
4.4.00.0000.05012.34
4.3.110.0000.03712.34
4.3.100.0070.03312.34
4.3.90.0000.02712.34
4.3.80.0070.05012.34
4.3.70.0030.03312.34
4.3.60.0000.02312.34
4.3.50.0000.01712.34
4.3.40.0070.05012.34
4.3.30.0000.03712.34
4.3.20.0000.03712.34
4.3.10.0000.03312.34
4.3.00.0000.03012.34

preferences:
51.37 ms | 401 KiB | 5 Q