3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $b, $c) { $a = $b; $b = $c; $c = $a; return $a + $b + $c; } $a = 1; $b = 2; $c = 3; $b = test($a, $b, $c); $c = test($a, $b, $c); echo $a . " " . $b . " " . $c;

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
8.3.60.0040.01116.63
8.3.50.0170.00522.01
8.3.40.0040.01118.57
8.3.30.0080.00619.18
8.3.20.0070.00020.21
8.3.10.0070.00021.74
8.3.00.0030.00618.92
8.2.180.0120.00617.98
8.2.170.0100.00722.96
8.2.160.0110.00620.53
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00617.93
8.2.110.0100.00620.13
8.2.100.0060.00617.72
8.2.90.0040.00419.09
8.2.80.0030.00619.41
8.2.70.0060.00317.50
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0040.00417.98
8.2.20.0040.00417.62
8.2.10.0000.00718.00
8.2.00.0050.00218.19
8.1.280.0100.00325.92
8.1.270.0080.00620.20
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0090.00023.73
8.1.230.0080.00324.03
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0080.00017.40
8.1.180.0000.00818.76
8.1.170.0050.00318.46
8.1.160.0000.00722.14
8.1.150.0050.00318.65
8.1.140.0040.00417.50
8.1.130.0000.00717.77
8.1.120.0040.00417.36
8.1.110.0080.00017.29
8.1.100.0040.00417.34
8.1.90.0040.00417.36
8.1.80.0000.00817.48
8.1.70.0000.00817.32
8.1.60.0060.00317.54
8.1.50.0050.00317.45
8.1.40.0030.00517.41
8.1.30.0080.00017.55
8.1.20.0000.00717.55
8.1.10.0060.00317.57
8.1.00.0050.00317.52
8.0.300.0000.00818.77
8.0.290.0040.00417.04
8.0.280.0040.00418.39
8.0.270.0000.00717.18
8.0.260.0030.00317.25
8.0.250.0000.00716.84
8.0.240.0060.00317.02
8.0.230.0000.00716.82
8.0.220.0000.00616.86
8.0.210.0040.00416.81
8.0.200.0000.00617.00
8.0.190.0000.00716.85
8.0.180.0030.00616.84
8.0.170.0070.00016.92
8.0.160.0030.00316.84
8.0.150.0030.00316.90
8.0.140.0000.00716.79
8.0.130.0060.00013.41
8.0.120.0040.00416.86
8.0.110.0000.00716.79
8.0.100.0070.00016.94
8.0.90.0040.00416.90
8.0.80.0090.00616.89
8.0.70.0070.00016.73
8.0.60.0080.00016.77
8.0.50.0040.00416.72
8.0.30.0110.01017.06
8.0.20.0110.00817.40
8.0.10.0000.00816.83
8.0.00.0100.00816.92
7.4.330.0000.00515.03
7.4.320.0030.00316.65
7.4.300.0030.00316.53
7.4.290.0030.00316.42
7.4.280.0080.00016.60
7.4.270.0040.00416.43
7.4.260.0070.00316.56
7.4.250.0040.00416.58
7.4.240.0040.00416.60
7.4.230.0070.00016.35
7.4.220.0100.00616.46
7.4.210.0080.01016.46
7.4.200.0030.00416.54
7.4.160.0090.00616.56
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0060.01216.47
7.4.120.0130.00716.57
7.4.110.0100.01016.61
7.4.100.0110.00816.38
7.4.90.0100.00716.60
7.4.80.0060.01119.39
7.4.70.0100.00916.43
7.4.60.0060.00916.50
7.4.50.0070.00016.59
7.4.40.0160.00516.28
7.4.30.0000.02316.59
7.4.00.0030.01014.98
7.3.330.0060.00213.45
7.3.320.0000.00613.33
7.3.310.0030.00316.27
7.3.300.0070.00016.44
7.3.290.0000.00616.25
7.3.280.0090.00616.39
7.3.270.0030.01517.40
7.3.260.0130.00316.33
7.3.250.0110.00716.50
7.3.240.0070.01016.30
7.3.230.0090.00916.63
7.3.210.0410.01816.34
7.3.200.0090.00819.39
7.3.190.0140.00316.67
7.3.180.0070.01016.52
7.3.170.0070.01416.60
7.3.160.0080.00816.68
7.2.330.0120.00316.37
7.2.320.0060.01216.41
7.2.310.0090.00916.69
7.2.300.0110.00616.63
7.2.290.0040.01816.77
7.2.00.0060.00619.39
7.1.100.0000.01318.00
7.1.70.0050.00216.97
7.1.60.0110.01419.86
7.1.50.0070.01716.57
7.1.00.0030.07722.27
7.0.200.0000.00816.79
7.0.60.0030.05319.93
7.0.50.0100.08017.85
7.0.40.0270.04320.11
7.0.30.0370.06020.24
7.0.20.0170.05720.09
7.0.10.0170.05720.24
7.0.00.0100.03720.16
5.6.280.0000.07321.00
5.6.210.0030.04020.51
5.6.200.0030.04718.27
5.6.190.0070.09020.54
5.6.180.0200.08720.48
5.6.170.0300.04320.71
5.6.160.0070.04320.39
5.6.150.0000.05718.15
5.6.140.0100.06718.16
5.6.130.0130.07718.23
5.6.120.0200.07320.88
5.6.110.0100.08020.97
5.6.100.0000.09021.02
5.6.90.0030.05721.02
5.6.80.0170.07320.36
5.5.350.0030.08020.41
5.5.340.0070.04318.00
5.5.330.0130.06720.41
5.5.320.3070.04720.21
5.5.310.0330.07320.28
5.5.300.0070.08318.06
5.5.290.0170.07318.03
5.5.280.0100.06720.88
5.5.270.0070.06720.86
5.5.260.0100.06020.86
5.5.250.0100.07720.45
5.5.240.0030.07720.16
5.4.450.0300.04719.49
5.4.440.0270.05019.32
5.4.430.0230.04319.67
5.4.420.0100.05719.52
5.4.410.0200.06018.94
5.4.400.0130.06018.73
5.4.390.0000.06718.77
5.4.380.0270.05018.50
5.4.370.0130.05718.61
5.4.360.0070.05718.50
5.4.350.0030.06018.57
5.4.340.0170.04718.75
5.4.320.0200.04718.62
5.4.310.0130.06018.46
5.4.300.0030.08018.70
5.4.290.0070.06318.46
5.4.280.0170.06718.78
5.4.270.0170.04718.80
5.4.260.0070.06018.85
5.4.250.0230.04318.55
5.4.240.0030.06018.74
5.4.230.0000.06018.77
5.4.220.0100.05318.61
5.4.210.0000.06318.75
5.4.200.0130.04716.59
5.4.190.0100.05318.67
5.4.180.0070.05718.79
5.4.170.0170.05018.74
5.4.160.0100.05018.84
5.4.150.0100.06718.48
5.4.140.0270.04716.21
5.4.130.0130.04716.33
5.4.120.0070.05316.43
5.4.110.0130.05016.18
5.4.100.0070.05316.44
5.4.90.0100.05316.32
5.4.80.0130.06016.24
5.4.70.0170.06316.42
5.4.60.0170.06016.30
5.4.50.0100.05016.27
5.4.40.0070.05316.28
5.4.30.0130.04316.29
5.4.20.0200.06016.25
5.4.10.0230.05316.29
5.4.00.0100.06315.87
5.3.290.0170.06714.76
5.3.280.0170.06714.64
5.3.270.0130.06314.73
5.3.260.0170.04714.82
5.3.250.0100.05014.79
5.3.240.0100.05314.80
5.3.230.0130.05014.72
5.3.220.0030.06014.70
5.3.210.0100.05314.77
5.3.200.0230.04014.69
5.3.190.0070.05314.73
5.3.180.0200.06014.59
5.3.170.0100.04714.69
5.3.160.0170.04714.60
5.3.150.0070.06314.54
5.3.140.0170.05014.77
5.3.130.0170.04714.64
5.3.120.0070.05314.52
5.3.110.0130.05014.59
5.3.100.0070.05714.14
5.3.90.0170.06014.14
5.3.80.0170.04714.03
5.3.70.0030.07314.00
5.3.60.0130.06314.13
5.3.50.0100.05013.97
5.3.40.0070.05714.00
5.3.30.0230.04013.90
5.3.20.0200.04713.75
5.3.10.0100.05713.68
5.3.00.0270.05713.73
5.2.170.0000.06011.17
5.2.160.0070.04711.25
5.2.150.0100.04011.21
5.2.140.0070.04311.26
5.2.130.0100.04311.20
5.2.120.0100.04011.16
5.2.110.0170.03011.23
5.2.100.0070.04311.23
5.2.90.0100.04011.32
5.2.80.0070.06011.08
5.2.70.0130.04711.21
5.2.60.0070.04711.15
5.2.50.0100.03711.11
5.2.40.0070.04011.05
5.2.30.0070.04311.04
5.2.20.0030.04711.06
5.2.10.0130.03310.91
5.2.00.0200.04310.74
5.1.60.0070.04710.00
5.1.50.0100.04310.09
5.1.40.0070.03310.00
5.1.30.0100.04310.37
5.1.20.0100.03310.46
5.1.10.0070.04010.07
5.1.00.0230.03010.18
5.0.50.0030.0308.55
5.0.40.0030.0278.54
5.0.30.0130.0338.36
5.0.20.0070.0308.30
5.0.10.0030.0308.21
5.0.00.0130.0338.28
4.4.90.0000.0235.95
4.4.80.0030.0205.88
4.4.70.0030.0275.88
4.4.60.0030.0235.92
4.4.50.0000.0235.90
4.4.40.0000.0376.00
4.4.30.0100.0175.89
4.4.20.0000.0235.98
4.4.10.0030.0205.95
4.4.00.0070.0435.95
4.3.110.0100.0205.91
4.3.100.0070.0205.84
4.3.90.0000.0235.79
4.3.80.0000.0375.89
4.3.70.0000.0235.89
4.3.60.0030.0235.77
4.3.50.0030.0235.77
4.3.40.0070.0305.77
4.3.30.0070.0204.69
4.3.20.0030.0204.57
4.3.10.0000.0234.59
4.3.00.0130.01715.54

preferences:
107.68 ms | 401 KiB | 5 Q