3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $b='bbb', $c='ccc') { echo "$a = " . $a; echo "\n$b = " . $b; echo "\n$c = " . $c; } test('aaa');

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)
8.3.60.0100.01018.31
8.3.50.0140.00621.95
8.3.40.0110.00418.67
8.3.30.0040.01518.96
8.3.20.0080.00020.22
8.3.10.0040.00423.56
8.3.00.0080.00022.40
8.2.180.0080.00816.38
8.2.170.0100.00322.96
8.2.160.0110.00322.14
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0080.00022.08
8.2.110.0060.00321.06
8.2.100.0080.00317.59
8.2.90.0080.00319.05
8.2.80.0040.00417.97
8.2.70.0060.00317.49
8.2.60.0000.00817.90
8.2.50.0060.00318.10
8.2.40.0080.00019.18
8.2.30.0060.00317.97
8.2.20.0040.00417.52
8.2.10.0040.00419.48
8.2.00.0000.00817.50
8.1.280.0080.00625.92
8.1.270.0040.00422.11
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0070.00323.98
8.1.230.0040.00717.71
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.23
8.1.190.0000.00817.11
8.1.180.0000.00918.10
8.1.170.0030.00618.64
8.1.160.0080.00022.06
8.1.150.0000.00718.58
8.1.140.0040.00417.43
8.1.130.0000.00717.79
8.1.120.0070.00017.48
8.1.110.0050.00317.39
8.1.100.0000.00717.41
8.1.90.0000.00717.42
8.1.80.0050.00317.29
8.1.70.0040.00417.36
8.1.60.0090.00017.47
8.1.50.0040.00417.45
8.1.40.0000.01017.38
8.1.30.0080.00017.53
8.1.20.0070.00417.45
8.1.10.0000.00717.44
8.1.00.0040.00417.23
8.0.300.0000.00818.77
8.0.290.0020.00516.63
8.0.280.0070.00018.29
8.0.270.0070.00017.15
8.0.260.0000.00616.77
8.0.250.0060.00316.84
8.0.240.0080.00016.79
8.0.230.0060.00016.87
8.0.220.0040.00416.84
8.0.210.0040.00416.70
8.0.200.0000.00616.82
8.0.190.0070.00016.80
8.0.180.0040.00416.75
8.0.170.0000.00816.84
8.0.160.0070.00016.85
8.0.150.0040.00416.79
8.0.140.0000.00716.80
8.0.130.0000.00613.22
8.0.120.0040.00416.80
8.0.110.0040.00416.74
8.0.100.0000.00716.82
8.0.90.0080.00016.66
8.0.80.0000.02216.82
8.0.70.0000.00716.72
8.0.60.0030.00616.88
8.0.50.0080.00016.69
8.0.30.0090.00917.02
8.0.20.0140.00717.40
8.0.10.0040.00416.89
8.0.00.0060.01316.74
7.4.330.0050.00015.07
7.4.320.0070.00016.45
7.4.300.0030.00316.44
7.4.290.0000.00716.41
7.4.280.0000.00716.53
7.4.270.0000.00716.52
7.4.260.0000.00716.57
7.4.250.0040.00416.43
7.4.240.0020.00516.45
7.4.230.0040.00416.19
7.4.220.0030.01316.52
7.4.210.0070.00816.49
7.4.200.0030.00316.64
7.4.190.0000.00716.35
7.4.160.0100.00616.37
7.4.150.0140.00417.40
7.4.140.0070.01017.86
7.4.130.0080.01016.52
7.4.120.0110.00816.38
7.4.110.0070.01016.52
7.4.100.0140.00316.61
7.4.90.0070.01016.34
7.4.80.0100.00716.50
7.4.70.0030.01416.32
7.4.60.0000.01716.49
7.4.50.0000.00816.56
7.4.40.0090.00622.77
7.4.30.0100.00716.48
7.4.00.0030.01415.13
7.3.330.0000.00513.38
7.3.320.0050.00013.18
7.3.310.0000.00716.22
7.3.300.0000.00616.38
7.3.290.0110.00416.34
7.3.280.0140.00516.39
7.3.270.0070.01317.40
7.3.260.0100.00716.71
7.3.250.0120.00416.52
7.3.240.0100.00616.65
7.3.230.0060.01016.40
7.3.210.0170.00016.36
7.3.200.0060.01619.39
7.3.190.0120.00616.68
7.3.180.0070.00816.46
7.3.170.0110.00416.41
7.3.160.0060.00916.63
7.3.120.0060.00914.61
7.2.330.0110.00616.53
7.2.320.0040.01516.73
7.2.310.0130.00916.63
7.2.300.0100.01316.67
7.2.290.0030.01316.46
7.2.60.0000.01516.83
7.1.200.0060.00615.64
7.1.70.0030.01316.93
7.1.60.0060.01619.29
7.1.50.0030.02016.86
7.1.00.0000.08022.34
7.0.200.0000.00716.63
7.0.140.0000.07322.01
7.0.100.0130.07719.93
7.0.90.0130.06719.85
7.0.80.0000.04020.01
7.0.70.0030.04019.82
7.0.60.0000.04319.84
7.0.50.0030.04020.25
7.0.40.0130.07320.00
7.0.30.0100.03720.13
7.0.20.0100.08320.03
7.0.10.0070.03720.12
7.0.00.0070.04020.18
5.6.280.0070.07021.04
5.6.250.0030.06320.72
5.6.240.0100.04320.64
5.6.230.0030.06020.59
5.6.220.0130.05020.61
5.6.210.0030.04720.76
5.6.200.0030.06720.96
5.6.190.0070.05321.05
5.6.180.0030.08321.11
5.6.170.0070.07021.01
5.6.160.0030.05721.05
5.6.150.0200.05021.18
5.6.140.0030.05320.99
5.6.130.0030.06321.09
5.6.120.0070.05021.16
5.6.110.0030.04020.98
5.6.100.0070.04020.95
5.6.90.0130.03320.94
5.6.80.0030.04720.44
5.6.70.0130.04020.48
5.6.60.0130.04020.47
5.6.50.0100.04320.43
5.6.40.0000.05020.44
5.6.30.0170.06320.35
5.6.20.0030.03720.43
5.6.10.0000.04320.43
5.6.00.0000.04020.42
5.5.380.0030.04020.39
5.5.370.0100.03020.45
5.5.360.0030.04320.54
5.5.350.0030.04320.38
5.5.340.0100.05720.64
5.5.330.0100.05720.78
5.5.320.0030.04320.88
5.5.310.0070.07020.83
5.5.300.0070.03720.89
5.5.290.0030.07320.75
5.5.280.0030.08020.87
5.5.270.0130.05320.86
5.5.260.0230.05320.88
5.5.250.0030.07320.45
5.5.240.0170.06320.18
5.5.230.0100.07320.29
5.5.220.0030.05320.25
5.5.210.0100.04320.15
5.5.200.0170.07020.11
5.5.190.0030.04020.18
5.5.180.0070.03720.26
5.5.160.0000.07720.24
5.5.150.0000.04720.18
5.5.140.0030.05320.15
5.5.130.0170.06720.22
5.5.120.0070.05320.21
5.5.110.0130.03720.16
5.5.100.0070.03720.06
5.5.90.0070.08020.09
5.5.80.0170.06020.14
5.5.70.0100.06720.10
5.5.60.0030.07720.02
5.5.50.0070.07320.06
5.5.40.0070.04720.05
5.5.30.0100.07720.15
5.5.20.0070.07720.00
5.5.10.0070.05320.12
5.5.00.0130.07720.05
5.4.450.0030.08719.27
5.4.440.0070.08319.42
5.4.430.0000.08719.35
5.4.420.0100.03719.36
5.4.410.0130.05319.24
5.4.400.0130.02719.10
5.4.390.0070.07018.95
5.4.380.0070.06019.16
5.4.370.0030.05319.13
5.4.360.0130.07319.18
5.4.350.0070.06719.05
5.4.340.0030.04319.12
5.4.320.0000.04719.09
5.4.310.0030.03719.23
5.4.300.0000.04019.05
5.4.290.0030.03719.12
5.4.280.0170.07019.23
5.4.270.0070.06019.20
5.4.260.0030.08319.17
5.4.250.0100.07019.11
5.4.240.0070.07719.03
5.4.230.0030.07719.08
5.4.220.0070.06319.13
5.4.210.0130.07018.93
5.4.200.0030.08318.89
5.4.190.0070.05719.11
5.4.180.0030.08018.87
5.4.170.0000.04319.02
5.4.160.0170.05319.01
5.4.150.0000.05019.02
5.4.140.0030.06316.36
5.4.130.0000.07316.27
5.4.120.0000.04716.34
5.4.110.0070.06316.47
5.4.100.0070.05316.44
5.4.90.0070.05316.35
5.4.80.0030.03716.35
5.4.70.0030.05316.32
5.4.60.0000.03716.48
5.4.50.0030.04016.40
5.4.40.0030.07716.41
5.4.30.0000.04016.31
5.4.20.0100.06716.30
5.4.10.0030.04716.24
5.4.00.0100.06715.58
5.3.290.0000.04714.80
5.3.280.0030.04714.54
5.3.270.0130.07014.66
5.3.260.0100.06714.66
5.3.250.0130.05014.66
5.3.240.0130.07014.62
5.3.230.0100.04314.73
5.3.220.0130.06714.63
5.3.210.0070.03314.49
5.3.200.0030.07714.53
5.3.190.0030.07014.53
5.3.180.0000.04714.61
5.3.170.0130.05014.70
5.3.160.0030.04714.56
5.3.150.0170.05014.59
5.3.140.0030.07714.66
5.3.130.0030.04014.56
5.3.120.0100.06014.50
5.3.110.0100.07014.61
5.3.100.0070.05013.96
5.3.90.0070.06013.97
5.3.80.0000.07714.13
5.3.70.0030.07714.08
5.3.60.0070.03714.05
5.3.50.0030.03313.92
5.3.40.0000.06014.00
5.3.30.0000.05713.82
5.3.20.0070.04313.67
5.3.10.0000.05713.76
5.3.00.0100.04313.61
5.2.170.0070.04712.36
5.2.160.0100.05312.36
5.2.150.0000.05012.36
5.2.140.0030.04712.36
5.2.130.0030.03012.36
5.2.120.0070.05012.36
5.2.110.0000.02712.36
5.2.100.0100.02312.36
5.2.90.0000.06312.36
5.2.80.0000.03012.36
5.2.70.0030.03012.36
5.2.60.0030.03012.36
5.2.50.0030.03312.36
5.2.40.0000.02712.36
5.2.30.0030.06012.36
5.2.20.0170.05312.36
5.2.10.0100.03712.36
5.2.00.0000.03012.36
5.1.60.0030.02012.36
5.1.50.0000.04712.36
5.1.40.0070.02012.36
5.1.30.0000.03012.36
5.1.20.0030.02312.36
5.1.10.0030.05312.36
5.1.00.0000.05012.36
5.0.50.0000.02312.36
5.0.40.0070.01312.36
5.0.30.0000.03012.36
5.0.20.0000.02312.36
5.0.10.0030.03012.36
5.0.00.0000.04712.36
4.4.90.0000.01312.36
4.4.80.0000.01712.36
4.4.70.0070.01012.36
4.4.60.0030.01712.36
4.4.50.0070.03012.36
4.4.40.0030.04012.36
4.4.30.0030.01312.36
4.4.20.0000.01712.36
4.4.10.0030.02312.36
4.4.00.0000.02712.36
4.3.110.0000.01312.36
4.3.100.0000.02312.36
4.3.90.0030.01312.36
4.3.80.0000.02712.36
4.3.70.0000.01712.36
4.3.60.0000.01712.36
4.3.50.0000.01712.36
4.3.40.0000.02312.36
4.3.30.0000.01712.36
4.3.20.0000.01712.36
4.3.10.0000.01312.36
4.3.00.0030.01312.36

preferences:
45.53 ms | 400 KiB | 5 Q