3v4l.org

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

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)
8.3.40.0140.00018.71
8.3.30.0140.00318.94
8.3.20.0060.00320.25
8.3.10.0090.00021.60
8.3.00.0000.00819.00
8.2.170.0110.00422.96
8.2.160.0030.01420.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00319.54
8.2.110.0000.01119.27
8.2.100.0060.00617.63
8.2.90.0070.00319.17
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0030.00517.55
8.2.50.0050.00318.07
8.2.40.0000.00918.03
8.2.30.0000.00817.97
8.2.20.0040.00417.54
8.2.10.0040.00417.84
8.2.00.0040.00417.54
8.1.270.0060.00320.65
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0120.00623.83
8.1.230.0090.00317.42
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0000.00716.98
8.1.180.0080.00018.10
8.1.170.0080.00020.38
8.1.160.0040.00421.85
8.1.150.0040.00418.80
8.1.140.0030.00617.27
8.1.130.0070.00017.76
8.1.120.0040.00417.39
8.1.110.0040.00417.30
8.1.100.0070.00017.27
8.1.90.0070.00017.34
8.1.80.0030.00317.35
8.1.70.0000.00717.31
8.1.60.0060.00317.39
8.1.50.0040.00417.33
8.1.40.0040.00417.42
8.1.30.0000.00817.60
8.1.20.0070.00017.44
8.1.10.0000.00817.30
8.1.00.0040.00417.20
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0040.00418.30
8.0.270.0030.00317.09
8.0.260.0030.00317.09
8.0.250.0030.00316.87
8.0.240.0000.00616.90
8.0.230.0030.00316.76
8.0.220.0070.00016.79
8.0.210.0080.00016.68
8.0.200.0030.00316.70
8.0.190.0000.00816.80
8.0.180.0070.00016.79
8.0.170.0040.00416.67
8.0.160.0000.00816.79
8.0.150.0000.00716.73
8.0.140.0040.00416.71
8.0.130.0050.00013.27
8.0.120.0040.00416.76
8.0.110.0040.00416.77
8.0.100.0040.00416.87
8.0.90.0040.00416.74
8.0.80.0100.01316.77
8.0.70.0050.00516.73
8.0.60.0000.00716.54
8.0.50.0050.00216.74
8.0.30.0130.01117.07
8.0.20.0220.01217.40
8.0.10.0030.00716.94
8.0.00.0150.00616.69
7.4.330.0000.00515.03
7.4.320.0030.00316.47
7.4.300.0060.00016.51
7.4.290.0000.00716.49
7.4.280.0080.00016.43
7.4.270.0070.00016.53
7.4.260.0070.00016.48
7.4.250.0000.00816.44
7.4.240.0020.00516.41
7.4.230.0000.00716.27
7.4.220.0060.01216.43
7.4.210.0040.01116.30
7.4.200.0040.00416.41
7.4.160.0110.00416.27
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0080.00916.54
7.4.120.0060.01116.38
7.4.110.0100.00716.25
7.4.100.0070.01016.22
7.4.90.0120.01216.34
7.4.80.0100.01319.39
7.4.70.0120.00916.46
7.4.60.0130.00316.42
7.4.50.0090.00016.22
7.4.40.0060.00916.52
7.4.30.0140.00316.35
7.4.00.0070.00714.92
7.3.330.0020.00213.32
7.3.320.0060.00613.29
7.3.310.0030.00316.39
7.3.300.0050.00216.35
7.3.290.0110.00416.30
7.3.280.0100.00616.31
7.3.270.0070.01417.40
7.3.260.0150.00916.30
7.3.250.0100.01016.44
7.3.240.0140.00316.66
7.3.230.0090.01316.58
7.3.210.0130.00316.39
7.3.200.0110.00819.39
7.3.190.0080.01116.37
7.3.180.0030.01316.25
7.3.170.0060.01016.50
7.3.160.0140.00816.43
7.3.120.0140.00414.91
7.3.110.0130.00314.92
7.3.100.0040.01114.64
7.3.90.0040.00714.71
7.3.80.0040.01115.09
7.3.70.0070.01114.85
7.3.60.0070.00714.91
7.3.50.0100.00314.82
7.3.40.0060.00614.71
7.3.30.0000.01514.68
7.3.20.0130.00016.73
7.3.10.0070.00716.70
7.3.00.0070.00716.71
7.2.330.0120.00616.43
7.2.320.0050.01116.29
7.2.310.0130.00316.48
7.2.300.0070.01016.66
7.2.290.0130.01016.63
7.2.250.0070.01114.73
7.2.240.0060.01314.82
7.2.230.0060.01314.64
7.2.220.0000.01014.90
7.2.210.0030.01314.82
7.2.200.0050.00514.68
7.2.190.0110.00414.98
7.2.180.0120.00414.59
7.2.170.0110.00315.07
7.2.00.0070.00419.43
7.1.330.0060.00915.78
7.1.320.0060.00315.73
7.1.310.0100.00615.60
7.1.300.0100.00315.34
7.1.290.0130.00015.34
7.1.280.0030.00915.66
7.1.270.0000.01215.83
7.1.260.0080.00615.50
7.1.100.0040.00817.84
7.1.70.0050.00316.72
7.1.60.0070.01719.50
7.1.50.0090.01316.71
7.1.00.0100.07022.35
7.0.200.0630.00314.58
7.0.140.0030.04322.08
7.0.60.0030.04020.02
7.0.50.0070.08317.87
7.0.40.0100.08320.02
7.0.30.0300.07020.30
7.0.20.0400.06720.10
7.0.10.0400.06720.19
7.0.00.0000.05720.18
5.6.280.0070.06721.10
5.6.210.0070.06720.54
5.6.200.0070.07318.27
5.6.190.0100.07720.50
5.6.180.0170.08020.60
5.6.170.0270.06320.47
5.6.160.0000.04320.39
5.6.150.0070.03718.18
5.6.140.0000.04718.10
5.6.130.0000.06018.18
5.6.120.0030.04721.02
5.6.110.0070.08321.03
5.6.100.0070.09021.05
5.6.90.0030.08720.97
5.6.80.0070.06320.47
5.6.70.0200.06720.40
5.5.350.0070.05320.36
5.5.340.0130.03718.01
5.5.330.0030.05020.37
5.5.320.0100.07020.19
5.5.310.0300.06720.34
5.5.300.0070.06017.98
5.5.290.0100.03717.98
5.5.280.0030.04020.77
5.5.270.0100.07720.89
5.5.260.0070.08720.65
5.5.250.0030.08320.54
5.5.240.0000.06020.15
5.4.450.0770.05319.39
5.4.440.0770.05319.62
5.4.430.0370.05319.64
5.4.420.0700.06719.57
5.4.410.0830.05019.34
5.4.400.0200.07718.68
5.4.390.0130.07018.73
5.4.380.0170.06318.59
5.4.370.0170.05718.77
5.4.360.0230.06018.69
5.4.350.0400.05318.63
5.4.340.0230.07718.73
5.4.320.0170.08318.71
5.4.310.0130.06018.60
5.4.300.0270.04318.59
5.4.290.0270.04718.45
5.4.280.0200.06018.61
5.4.270.0230.05018.63
5.4.260.0270.05318.51
5.4.250.0270.04718.62
5.4.240.0270.05018.80
5.4.230.0200.05318.79
5.4.220.0230.05018.71
5.4.210.0330.04318.71
5.4.200.0200.05716.71
5.4.190.0270.06718.67
5.4.180.0170.05718.70
5.4.170.0270.04718.61
5.4.160.0230.05018.71
5.4.150.0230.04718.70
5.4.140.0170.05316.32
5.4.130.0130.05716.26
5.4.120.0200.05316.29
5.4.110.0130.05016.41
5.4.100.0270.04316.31
5.4.90.0100.06016.36
5.4.80.0170.05716.31
5.4.70.0270.05016.30
5.4.60.0300.03716.18
5.4.50.0130.06016.41
5.4.40.0300.04716.25
5.4.30.0100.05316.18
5.4.20.0130.05716.29
5.4.10.0130.05016.38
5.4.00.0200.04315.78
5.3.290.0170.05314.68
5.3.280.0370.04714.61
5.3.270.0230.05014.78
5.3.260.0170.05714.73
5.3.250.0170.05314.73
5.3.240.0100.06314.65
5.3.230.0230.04314.70
5.3.220.0270.05014.75
5.3.210.0200.06714.62
5.3.200.0230.05014.61
5.3.190.0170.06014.67
5.3.180.0170.05014.69
5.3.170.0100.05714.78
5.3.160.0100.06314.78
5.3.150.0200.05014.69
5.3.140.0200.05014.57
5.3.130.0270.05014.64
5.3.120.0130.05714.67
5.3.110.0130.06014.59
5.3.100.0200.05314.02
5.3.90.0130.06014.09
5.3.80.0270.04714.08
5.3.70.0200.05014.21
5.3.60.0200.04714.17
5.3.50.0100.06014.02
5.3.40.0170.05314.05
5.3.30.0100.05713.96
5.3.20.0130.06313.80
5.3.10.0230.06313.73
5.3.00.0230.06713.63
5.2.170.0130.04311.17
5.2.160.0170.03711.12
5.2.150.0200.04311.34
5.2.140.0230.05011.17
5.2.130.0130.04011.21
5.2.120.0130.06011.09
5.2.110.0200.05011.31
5.2.100.0270.03011.09
5.2.90.0230.03311.10
5.2.80.0100.04711.15
5.2.70.0170.04311.13
5.2.60.0130.05711.04
5.2.50.0170.04311.21
5.2.40.0100.04311.01
5.2.30.0100.04711.01
5.2.20.0100.04711.17
5.2.10.0230.04011.09
5.2.00.0100.04310.73
5.1.60.0070.0409.97
5.1.50.0170.03010.04
5.1.40.0070.04010.01
5.1.30.0070.04010.38
5.1.20.0230.03310.33
5.1.10.0100.03710.16
5.1.00.0230.03310.19
5.0.50.0130.0238.66
5.0.40.0070.0278.54
5.0.30.0000.0578.35
5.0.20.0070.0408.33
5.0.10.0030.0408.28
5.0.00.0000.0538.34
4.4.90.0130.0176.00
4.4.80.0030.0275.89
4.4.70.0070.0235.88
4.4.60.0030.0236.02
4.4.50.0100.0205.88
4.4.40.0100.0475.89
4.4.30.0070.0235.87
4.4.20.0070.0235.96
4.4.10.0130.0205.93
4.4.00.0100.0305.98
4.3.110.0030.0275.84
4.3.100.0130.0235.83
4.3.90.0030.0235.81
4.3.80.0070.0335.79
4.3.70.0130.0205.89
4.3.60.0200.0205.78
4.3.50.0030.0275.78
4.3.40.0100.0375.74
4.3.30.0070.0204.61
4.3.20.0070.0274.64
4.3.10.0100.0234.48
4.3.00.0100.0236.92

preferences:
43.69 ms | 400 KiB | 5 Q