3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo1($a, $b) { var_dump($a, $b); } function foo2($a) { return "e$a"; } function foo3() { return 2; } function foo4() { return 3; } foo1(foo2(foo4()), foo3());

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)
8.3.70.0140.00716.58
8.3.60.0040.01118.28
8.3.50.0130.00522.84
8.3.40.0040.01118.71
8.3.30.0030.01018.92
8.3.20.0040.00420.16
8.3.10.0030.00523.54
8.3.00.0030.00519.25
8.2.180.0090.01216.50
8.2.170.0070.01422.96
8.2.160.0110.00420.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0100.00326.16
8.2.120.0090.00019.16
8.2.110.0070.00320.93
8.2.100.0120.00017.78
8.2.90.0040.00419.18
8.2.80.0080.00017.97
8.2.70.0000.01117.50
8.2.60.0030.00517.91
8.2.50.0060.00318.07
8.2.40.0020.00518.22
8.2.30.0080.00017.90
8.2.20.0040.00417.55
8.2.10.0040.00417.78
8.2.00.0060.00317.42
8.1.280.0040.01525.92
8.1.270.0080.00023.98
8.1.260.0050.00226.35
8.1.250.0020.00528.09
8.1.240.0060.00322.18
8.1.230.0110.00018.93
8.1.220.0000.00717.76
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0000.00816.88
8.1.180.0080.00018.10
8.1.170.0030.00518.59
8.1.160.0070.00021.95
8.1.150.0070.00018.82
8.1.140.0020.00517.19
8.1.130.0030.00317.80
8.1.120.0070.00017.31
8.1.110.0040.00417.39
8.1.100.0030.00817.27
8.1.90.0000.00717.29
8.1.80.0040.00417.38
8.1.70.0070.00017.21
8.1.60.0060.00317.49
8.1.50.0050.00317.43
8.1.40.0030.00617.31
8.1.30.0030.00517.55
8.1.20.0070.00017.60
8.1.10.0070.00017.35
8.1.00.0050.00317.23
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0070.00018.26
8.0.270.0030.00317.19
8.0.260.0030.00317.15
8.0.250.0000.00716.78
8.0.240.0000.00816.93
8.0.230.0040.00416.82
8.0.220.0000.00716.71
8.0.210.0000.00716.69
8.0.200.0000.00816.82
8.0.190.0000.00816.90
8.0.180.0040.00416.73
8.0.170.0080.00016.74
8.0.160.0030.00316.70
8.0.150.0040.00416.79
8.0.140.0040.00416.77
8.0.130.0080.00013.32
8.0.120.0080.00016.70
8.0.110.0000.00816.88
8.0.100.0000.00716.84
8.0.90.0030.00416.79
8.0.80.0080.00816.78
8.0.70.0080.00016.71
8.0.60.0000.00716.80
8.0.50.0050.00216.80
8.0.30.0110.01216.77
8.0.20.0070.01217.40
8.0.10.0070.00016.95
8.0.00.0140.00516.60
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0000.00616.43
7.4.290.0040.00416.43
7.4.280.0040.00416.52
7.4.270.0000.00616.35
7.4.260.0000.00816.37
7.4.250.0050.00316.35
7.4.240.0040.00416.45
7.4.230.0060.00016.45
7.4.220.0030.01416.56
7.4.210.0070.00716.56
7.4.200.0070.00016.56
7.4.160.0130.00316.46
7.4.150.0090.00917.40
7.4.140.0070.00917.86
7.4.130.0050.01116.39
7.4.120.0080.00916.37
7.4.110.0090.00816.59
7.4.100.0090.00916.51
7.4.90.0100.00716.30
7.4.80.0150.00719.39
7.4.70.0030.02016.41
7.4.60.0100.01316.38
7.4.50.0030.00316.65
7.4.40.0070.01016.49
7.4.30.0090.00616.49
7.4.00.0090.00614.82
7.3.330.0000.00513.08
7.3.320.0000.00513.21
7.3.310.0040.00416.11
7.3.300.0030.00316.18
7.3.290.0070.00716.37
7.3.280.0060.01116.27
7.3.270.0070.01017.40
7.3.260.0100.00616.34
7.3.250.0110.00616.46
7.3.240.0120.00616.54
7.3.230.0100.00716.51
7.3.210.0150.00916.14
7.3.200.0070.01019.39
7.3.190.0080.00816.56
7.3.180.0100.00616.52
7.3.170.0130.00316.60
7.3.160.0070.01016.53
7.2.330.0100.00716.35
7.2.320.0090.00616.72
7.2.310.0070.01016.50
7.2.300.0070.01016.50
7.2.290.0040.01516.68
7.2.60.0070.00716.68
7.2.00.0040.00819.21
7.1.200.0060.00615.73
7.1.100.0090.00318.09
7.1.70.0000.01016.98
7.1.60.0090.01519.46
7.1.50.0270.01034.79
7.1.00.0000.07722.29
7.0.200.0030.00716.62
7.0.140.0000.07722.15
7.0.60.0000.04719.78
7.0.50.0170.07317.86
7.0.40.0170.04020.02
7.0.30.0430.04320.24
7.0.20.0330.07720.16
7.0.10.0230.08320.12
7.0.00.0170.07720.09
5.6.280.0000.07720.82
5.6.210.0070.07020.71
5.6.200.0030.04318.13
5.6.190.0100.07320.45
5.6.180.0300.04320.64
5.6.170.0270.08320.55
5.6.160.0070.04020.39
5.6.150.0100.07018.19
5.6.140.0070.06318.15
5.6.130.0000.08718.17
5.6.120.0070.09021.14
5.6.110.0070.08321.05
5.6.100.0100.08020.96
5.6.90.0000.04321.00
5.6.80.0100.07020.52
5.6.70.4600.04020.42
5.5.350.0170.07720.36
5.5.340.0130.04018.02
5.5.330.0100.06320.41
5.5.320.0400.06720.36
5.5.310.0270.06020.34
5.5.300.0070.04018.02
5.5.290.0070.04717.99
5.5.280.0030.04320.77
5.5.270.0100.03720.64
5.5.260.0030.05720.68
5.5.250.0070.07720.61
5.5.240.2900.02720.16
5.4.450.0230.05019.41
5.4.440.0330.04019.46
5.4.430.0370.03319.20
5.4.420.0330.04019.32
5.4.410.0230.07019.04
5.4.400.0170.04019.16
5.4.390.0200.04718.98
5.4.380.0170.07019.00
5.4.370.0130.06318.87
5.4.360.0200.04719.14
5.4.350.0230.07019.00
5.4.340.0200.04319.23
5.4.320.0230.05319.09
5.4.310.0230.03319.14
5.4.300.0200.04018.96
5.4.290.0270.03719.22
5.4.280.0200.03318.87
5.4.270.0130.04018.87
5.4.260.0170.03719.09
5.4.250.0170.03719.07
5.4.240.0200.03319.06
5.4.230.0470.06719.19
5.4.220.0200.04719.16
5.4.210.0230.03719.09
5.4.200.0200.04019.07
5.4.190.0270.05018.93
5.4.180.0200.04719.14
5.4.170.0230.08019.08
5.4.160.0230.07319.15
5.4.150.0270.06719.13
5.4.140.0230.06716.34
5.4.130.0200.07016.39
5.4.120.0130.04016.36
5.4.110.0170.05016.56
5.4.100.0200.07016.50
5.4.90.0230.06716.32
5.4.80.0230.04016.61
5.4.70.0230.03716.24
5.4.60.0300.06016.56
5.4.50.0300.06016.43
5.4.40.0170.07316.43
5.4.30.0170.03716.32
5.4.20.0130.04016.51
5.4.10.0300.05716.16
5.4.00.0200.07715.94
5.3.290.0200.07014.57
5.3.280.0200.05714.61
5.3.270.0170.06714.72
5.3.260.0200.07314.63
5.3.250.0170.07014.60
5.3.240.0430.06714.62
5.3.230.0270.03714.65
5.3.220.0270.07014.71
5.3.210.0200.03714.70
5.3.200.0230.07714.49
5.3.190.0300.07314.65
5.3.180.0300.03014.49
5.3.170.0270.06714.66
5.3.160.0200.05014.49
5.3.150.0170.03714.56
5.3.140.0200.03314.54
5.3.130.0200.03314.64
5.3.120.0170.05714.66
5.3.110.0470.06314.77
5.3.100.0200.04314.02
5.3.90.0200.03313.94
5.3.80.0300.04313.93
5.3.70.0230.03013.93
5.3.60.0200.03714.13
5.3.50.0230.03013.92
5.3.40.0230.03313.95
5.3.30.0130.04014.13
5.3.20.0170.04713.84
5.3.10.0230.02713.59
5.3.00.0130.04013.55
5.2.170.0370.03311.06
5.2.160.0170.02711.06
5.2.150.0130.03011.08
5.2.140.0070.03711.15
5.2.130.0200.02311.18
5.2.120.0070.03311.25
5.2.110.0270.03311.02
5.2.100.0200.03011.02
5.2.90.0100.03311.11
5.2.80.0100.03311.05
5.2.70.0130.03011.24
5.2.60.0170.03711.06
5.2.50.0270.03011.02
5.2.40.0100.03010.93
5.2.30.0300.02710.97
5.2.20.0130.02710.88
5.2.10.0070.03310.92
5.2.00.0200.02010.95
5.1.60.0170.02710.05
5.1.50.0070.03010.09
5.1.40.0030.0309.96
5.1.30.0030.03310.30
5.1.20.0200.04710.47
5.1.10.0130.0239.98
5.1.00.0200.01710.13
5.0.50.0230.0278.47
5.0.40.0070.0208.41
5.0.30.0030.0308.13
5.0.20.0030.0208.19
5.0.10.0070.0238.16
5.0.00.0030.0408.10
4.4.90.0070.0177.94
4.4.80.0030.0177.94
4.4.70.0030.0207.94
4.4.60.0030.0207.94
4.4.50.0070.0137.94
4.4.40.0030.0277.94
4.4.30.0030.0177.94
4.4.20.0070.0137.94
4.4.10.0100.0177.94
4.4.00.0030.0277.94
4.3.110.0000.0177.94
4.3.100.0030.0137.94
4.3.90.0030.0177.94
4.3.80.0070.0237.94
4.3.70.0070.0137.94
4.3.60.0100.0107.94
4.3.50.0130.0077.94
4.3.40.0100.0207.94
4.3.30.0000.0177.94
4.3.20.0000.0177.94
4.3.10.0030.0177.94
4.3.00.0030.0177.94

preferences:
51.71 ms | 401 KiB | 5 Q