3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Problem { public static function average($a, $b) { return $a + $b / 2; } } echo Problem::average(2,4);

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)
8.3.40.0100.00318.46
8.3.30.0070.00718.54
8.3.20.0040.00420.21
8.3.10.0050.00320.36
8.3.00.0040.00420.43
8.2.170.0040.01122.96
8.2.160.0100.01020.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00419.11
8.2.120.0050.00326.35
8.2.110.0070.00419.17
8.2.100.0080.00417.72
8.2.90.0030.00619.28
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0060.00318.09
8.2.40.0040.00420.58
8.2.30.0020.00521.04
8.2.20.0000.00717.49
8.2.10.0020.00518.03
8.2.00.0040.00417.98
8.1.270.0000.00823.79
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00021.37
8.1.230.0080.00317.42
8.1.220.0030.00617.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0000.00720.71
8.1.150.0040.00418.70
8.1.140.0000.00719.34
8.1.130.0030.00317.49
8.1.120.0040.00417.22
8.1.110.0040.00317.21
8.1.100.0050.00317.38
8.1.90.0000.00717.35
8.1.80.0020.00517.23
8.1.70.0000.00717.32
8.1.60.0050.00317.41
8.1.50.0000.00817.42
8.1.40.0030.00517.33
8.1.30.0050.00317.52
8.1.20.0050.00317.58
8.1.10.0050.00217.54
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.42
8.0.270.0030.00317.18
8.0.260.0030.00317.23
8.0.250.0070.00016.84
8.0.240.0030.00316.83
8.0.230.0050.00316.98
8.0.220.0080.00016.92
8.0.210.0030.00316.76
8.0.200.0040.00416.85
8.0.190.0070.00016.78
8.0.180.0000.00816.82
8.0.170.0000.00716.82
8.0.160.0000.00716.95
8.0.150.0040.00416.73
8.0.140.0030.00316.70
8.0.130.0060.00013.15
8.0.120.0040.00416.73
8.0.110.0000.00716.75
8.0.100.0000.00716.62
8.0.90.0000.00716.55
8.0.80.0070.00816.74
8.0.70.0030.00616.74
8.0.60.0070.00016.80
8.0.50.0000.00816.62
8.0.30.0100.00616.81
8.0.20.0130.00517.40
8.0.10.0050.00216.86
8.0.00.0110.01016.63
7.4.330.0000.00516.88
7.4.320.0060.00016.36
7.4.300.0030.00316.41
7.4.290.0030.00316.51
7.4.280.0050.00316.51
7.4.270.0030.00516.47
7.4.260.0000.00716.31
7.4.250.0030.00416.49
7.4.240.0000.00716.31
7.4.230.0040.00416.52
7.4.220.0040.01416.41
7.4.210.0070.01016.55
7.4.200.0040.00416.27
7.4.160.0040.01216.71
7.4.150.0000.01817.40
7.4.140.0130.00617.86
7.4.130.0100.01016.49
7.4.120.0150.00616.61
7.4.110.0070.01016.43
7.4.100.0070.01016.41
7.4.90.0140.00616.51
7.4.80.0140.00419.39
7.4.70.0120.00916.47
7.4.60.0100.01016.36
7.4.50.0030.01016.03
7.4.40.0040.01216.46
7.4.30.0070.01016.47
7.4.00.0030.01314.92
7.3.330.0000.00713.26
7.3.320.0000.00513.31
7.3.310.0050.00216.20
7.3.300.0000.00716.35
7.3.290.0070.00916.30
7.3.280.0090.00816.29
7.3.270.0180.00017.40
7.3.260.0090.00916.49
7.3.250.0090.00916.38
7.3.240.0130.00716.42
7.3.230.0140.01216.57
7.3.210.0110.00616.30
7.3.200.0080.00816.44
7.3.190.0130.00316.33
7.3.180.0030.01216.46
7.3.170.0080.01616.20
7.3.160.0030.01316.30
7.3.120.0060.00914.80
7.3.110.0070.01015.10
7.3.100.0040.01215.05
7.3.90.0070.00714.66
7.3.80.0070.00714.82
7.3.70.0000.01414.70
7.3.60.0090.00614.48
7.3.50.0040.00814.93
7.3.40.0040.01114.61
7.3.30.0070.00714.94
7.3.20.0070.00316.62
7.3.10.0040.00716.59
7.3.00.0070.00716.46
7.2.330.0090.00916.47
7.2.320.0110.00816.45
7.2.310.0140.00416.39
7.2.300.0080.00816.28
7.2.290.0000.01516.59
7.2.250.0040.01514.89
7.2.240.0030.01615.13
7.2.230.0040.01615.27
7.2.220.0060.00715.25
7.2.210.0040.01114.91
7.2.200.0040.00814.92
7.2.190.0060.00615.07
7.2.180.0070.01015.14
7.2.170.0000.01414.74
7.2.60.0140.01016.78
7.2.50.0090.00316.79
7.2.00.0000.00919.33
7.1.330.0100.00315.66
7.1.320.0030.00915.61
7.1.310.0060.00615.80
7.1.300.0040.01115.89
7.1.290.0110.00415.79
7.1.280.0070.00715.64
7.1.270.0000.01415.68
7.1.260.0040.01215.49
7.1.200.0000.01115.44
7.1.100.0040.01118.03
7.1.70.0050.00217.21
7.1.60.0100.01019.27
7.1.00.0070.07322.30
7.0.200.0110.00716.84
7.0.100.0200.03720.18
7.0.90.0330.08020.13
7.0.80.0130.07720.00
7.0.70.0170.07719.93
7.0.60.0070.04019.97
7.0.50.0100.07020.34
7.0.40.0030.07720.04
7.0.30.0130.04320.13
7.0.20.0100.08320.11
7.0.10.0130.07720.14
7.0.00.0100.07020.18
5.6.280.0030.07021.13
5.6.250.0000.04020.60
5.6.240.0030.08320.55
5.6.230.0100.07320.66
5.6.220.0130.08320.59
5.6.210.0030.04320.65
5.6.200.0130.07321.14
5.6.190.0030.08321.08
5.6.180.0070.09020.98
5.6.170.0170.07321.00
5.6.160.0030.09721.14
5.6.150.0030.08021.14
5.6.140.0230.06320.93
5.6.130.0030.07721.00
5.6.120.0070.05721.00
5.6.110.0130.05321.00
5.6.100.0070.04021.07
5.6.90.0100.08021.12
5.6.80.0070.04720.46
5.6.70.0000.04720.37
5.6.60.0170.06020.51
5.6.50.0070.08720.42
5.6.40.0100.07720.46
5.6.30.0130.07320.42
5.6.20.0070.06320.49
5.6.10.0070.04320.36
5.6.00.0130.07020.28
5.5.380.0100.07720.48
5.5.370.0030.06720.46
5.5.360.0100.04720.41
5.5.350.0070.06020.42
5.5.340.0130.07320.89
5.5.330.0130.07020.80
5.5.320.0070.08020.88
5.5.310.0100.07020.91
5.5.300.0030.05320.91
5.5.290.0030.08320.93
5.5.280.0030.08720.90
5.5.270.0070.07720.61
5.5.260.0100.06720.90
5.5.250.0170.06020.65
5.5.240.0030.08020.29
5.5.230.0030.04320.17
5.5.220.0100.07320.26
5.5.210.0170.05020.27
5.5.200.0030.04720.23
5.5.190.0070.08320.23
5.5.180.0070.08320.18
5.5.160.0170.07020.09
5.5.150.0070.07720.12
5.5.140.0030.04720.23
5.5.130.0100.07020.11
5.5.120.0170.05320.21
5.5.110.0030.08020.23
5.5.100.0100.05020.02
5.5.90.0200.05720.17
5.5.80.0170.07020.15
5.5.70.0130.04320.06
5.5.60.0130.06720.16
5.5.50.0070.07720.05
5.5.40.0070.08020.20
5.5.30.0100.07720.05
5.5.20.0170.06720.11
5.5.10.0000.07720.04
5.5.00.0100.07720.11

preferences:
60.67 ms | 400 KiB | 5 Q