3v4l.org

run code in 300+ PHP versions simultaneously
<?php class T { private $a = array(); public function add($item) { $this->a[] = $item; } public function printIt() { echo join(', ', $this->a) . "\n"; } } $a = new T(); $a->add(1); $b = clone $a; $b->add(2); $a->printIt(); $b->printIt();

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)
8.3.60.0070.01018.43
8.3.50.0160.00221.02
8.3.40.0070.01118.80
8.3.30.0100.00320.34
8.3.20.0080.00020.29
8.3.10.0040.00422.09
8.3.00.0040.00422.17
8.2.180.0160.00616.50
8.2.170.0120.00322.96
8.2.160.0100.01020.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0070.01126.16
8.2.120.0040.01119.77
8.2.110.0090.00022.08
8.2.100.0000.01217.91
8.2.90.0040.00419.17
8.2.80.0070.00019.24
8.2.70.0030.00717.38
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0040.00418.20
8.2.20.0080.00017.67
8.2.10.0040.00417.80
8.2.00.0100.00017.70
8.1.280.0100.00725.92
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.19
8.1.230.0090.00319.07
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0000.00917.66
8.1.180.0060.00319.13
8.1.170.0060.00318.63
8.1.160.0070.00022.16
8.1.150.0050.00318.66
8.1.140.0070.00017.47
8.1.130.0040.00417.80
8.1.120.0000.00717.46
8.1.110.0030.00617.39
8.1.100.0080.00017.45
8.1.90.0000.00717.47
8.1.80.0040.00417.37
8.1.70.0030.00317.44
8.1.60.0040.00417.64
8.1.50.0000.00717.48
8.1.40.0030.00517.55
8.1.30.0050.00217.62
8.1.20.0030.00617.59
8.1.10.0000.00817.49
8.1.00.0060.00317.54
8.0.300.0000.00718.77
8.0.290.0030.00417.18
8.0.280.0030.00318.38
8.0.270.0030.00317.18
8.0.260.0080.00016.89
8.0.250.0050.00216.96
8.0.240.0110.00016.85
8.0.230.0030.00316.86
8.0.220.0030.00316.91
8.0.210.0030.00316.82
8.0.200.0000.00816.86
8.0.190.0070.00017.05
8.0.180.0070.00016.98
8.0.170.0030.00316.77
8.0.160.0070.00016.91
8.0.150.0070.00016.81
8.0.140.0080.00016.87
8.0.130.0080.00013.34
8.0.120.0000.00816.77
8.0.110.0040.00416.91
8.0.100.0000.00716.86
8.0.90.0040.00416.85
8.0.80.0150.00016.89
8.0.70.0030.00516.95
8.0.60.0040.00416.96
8.0.50.0040.00416.73
8.0.30.0110.01317.05
8.0.20.0130.00717.40
8.0.10.0080.00016.80
8.0.00.0060.01316.89
7.4.330.0030.00315.00
7.4.320.0040.00416.31
7.4.300.0030.00316.62
7.4.290.0040.00416.47
7.4.280.0030.00316.60
7.4.270.0030.00316.62
7.4.260.0000.00716.50
7.4.250.0030.00416.48
7.4.240.0040.00416.50
7.4.230.0000.00716.71
7.4.220.0090.00916.52
7.4.210.0070.00716.62
7.4.200.0030.00316.64
7.4.190.0000.00716.58
7.4.160.0130.00316.47
7.4.150.0130.01017.40
7.4.140.0120.00817.86
7.4.130.0080.01216.56
7.4.120.0100.00716.54
7.4.110.0170.00716.53
7.4.100.0100.01416.43
7.4.90.0090.01516.66
7.4.80.0090.00919.39
7.4.70.0120.00616.57
7.4.60.0160.00616.21
7.4.50.0000.00516.59
7.4.40.0120.00322.77
7.4.30.0060.01116.71
7.4.00.0030.01315.13
7.3.330.0030.00313.39
7.3.320.0060.00013.26
7.3.310.0080.00016.21
7.3.300.0060.00016.23
7.3.290.0110.00416.23
7.3.280.0070.01216.35
7.3.270.0140.00317.40
7.3.260.0120.01016.63
7.3.250.0100.00716.54
7.3.240.0110.00716.29
7.3.230.0040.01316.56
7.3.210.0060.01216.32
7.3.200.0060.01619.39
7.3.190.0110.00716.43
7.3.180.0100.00716.63
7.3.170.0030.01316.54
7.3.160.0030.02116.51
7.3.120.0030.01014.71
7.3.110.0030.00715.03
7.3.100.0060.00314.64
7.3.90.0000.01315.12
7.3.80.0040.00714.89
7.3.70.0070.00414.88
7.3.60.0100.00714.63
7.3.50.0000.01414.86
7.3.40.0060.00614.91
7.3.30.0140.00014.65
7.3.20.0090.00316.64
7.3.10.0080.00516.63
7.3.00.0030.01216.49
7.2.330.0070.01016.57
7.2.320.0090.01216.70
7.2.310.0110.00716.68
7.2.300.0130.00316.43
7.2.290.0100.00616.68
7.2.240.0040.01114.92
7.2.230.0030.00714.96
7.2.220.0040.01114.94
7.2.210.0060.00314.84
7.2.200.0070.00715.07
7.2.190.0030.00615.06
7.2.180.0060.00615.24
7.2.170.0030.01215.15
7.2.160.0030.01014.80
7.2.150.0080.00816.84
7.2.140.0160.00016.83
7.2.130.0070.00516.86
7.2.120.0050.01016.82
7.2.110.0050.00816.96
7.2.100.0060.00916.98
7.2.90.0050.01216.73
7.2.80.0070.00717.10
7.2.70.0050.00816.88
7.2.60.0030.01116.98
7.2.50.0060.00616.76
7.2.40.0020.01016.88
7.2.30.0050.01016.82
7.2.20.0020.01316.86
7.2.10.0050.00316.60
7.2.00.0050.00916.97
7.1.330.0000.01215.69
7.1.320.0000.01615.41
7.1.310.0000.01515.88
7.1.300.0070.00715.79
7.1.290.0040.00415.81
7.1.280.0060.00615.74
7.1.270.0000.01415.79
7.1.260.0060.00615.80
7.1.250.0020.01115.70
7.1.70.0060.00616.94
7.1.60.0090.01619.43
7.1.50.0120.01216.93
7.1.00.0000.04022.42
7.0.200.0030.00516.78
7.0.140.0070.07022.09
7.0.60.0070.07320.04
7.0.50.0130.05317.87
7.0.40.0030.08320.40
7.0.30.0200.05720.17
7.0.20.0230.07720.21
7.0.10.0230.07320.20
7.0.00.0100.03720.18
5.6.280.0000.07720.82
5.6.210.0030.08320.76
5.6.200.0000.04718.16
5.6.190.0000.05020.45
5.6.180.0270.04720.63
5.6.170.0330.07020.55
5.6.160.0100.08020.43
5.6.150.0000.04318.15
5.6.140.0100.04318.24
5.6.130.0100.07718.14
5.6.120.0130.08021.10
5.6.110.0100.07720.96
5.6.100.0070.08720.98
5.6.90.0070.05320.97
5.6.80.0070.05320.57
5.6.70.0230.07720.29
5.5.350.0170.07020.45
5.5.340.0000.04317.99
5.5.330.0130.03320.43
5.5.320.0130.04320.25
5.5.310.0270.07020.30
5.5.300.0030.08717.98
5.5.290.0130.07318.04
5.5.280.0070.07720.86
5.5.270.0030.06320.73
5.5.260.0200.07320.90
5.5.250.0170.05720.59
5.5.240.0030.04320.27
5.4.450.0570.06319.63
5.4.440.1170.05319.68
5.4.430.0870.07019.68
5.4.420.0470.05019.58
5.4.410.0870.04719.21
5.4.400.0270.06318.83
5.4.390.0470.05718.77
5.4.380.0230.05718.50
5.4.370.0230.04318.79
5.4.360.0270.04318.61
5.4.350.0050.04012.02
5.4.340.0080.04712.02
5.4.320.0060.03912.51
5.4.310.0090.04512.50
5.4.300.0060.03712.50
5.4.290.0090.04112.50
5.4.280.0080.03412.40
5.4.270.0060.03812.40
5.4.260.0050.03912.39
5.4.250.0130.04718.81
5.4.240.0100.04718.84
5.4.230.0000.06018.91
5.4.220.0070.05318.93
5.4.210.0200.04318.98
5.4.200.0130.04318.79
5.4.190.0130.04318.98
5.4.180.0070.05018.80
5.4.170.0130.05018.79
5.4.160.0100.04718.94
5.4.150.0200.04318.74
5.4.140.0170.03716.36
5.4.130.0170.06316.36
5.4.120.0070.07316.53
5.4.110.0130.04716.56
5.4.100.0000.05716.48
5.4.90.0100.04716.56
5.4.80.0100.04716.29
5.4.70.0100.04316.45
5.4.60.0030.05316.38
5.4.50.0070.04716.49
5.4.40.0000.05316.39
5.4.30.0070.05016.45
5.4.20.0130.04316.33
5.4.10.0030.07316.45
5.4.00.0200.03715.79
5.3.290.0120.05012.80
5.3.280.0100.05014.69
5.3.270.0070.05314.60
5.3.260.0100.06014.58
5.3.250.0100.04714.70
5.3.240.0070.05014.58
5.3.230.0030.05314.70
5.3.220.0100.04714.58
5.3.210.0070.05314.79
5.3.200.0130.04314.66
5.3.190.0170.04014.65
5.3.180.0070.04714.66
5.3.170.0070.05314.65
5.3.160.0030.06714.55
5.3.150.0170.04014.41
5.3.140.0100.04714.56
5.3.130.0000.05714.63
5.3.120.0070.05714.64
5.3.110.0070.05314.69
5.3.100.0170.05713.87
5.3.90.0070.05014.10
5.3.80.0130.05014.03
5.3.70.0100.06014.00
5.3.60.0030.06714.09
5.3.50.0100.04714.04
5.3.40.0030.05014.04
5.3.30.0100.04313.90
5.3.20.0070.05013.79
5.3.10.0100.04713.73
5.3.00.0100.04713.82
5.2.170.0000.04311.15
5.2.160.0000.04711.23
5.2.150.0030.04311.23
5.2.140.0100.03711.05
5.2.130.0000.04311.27
5.2.120.0030.04011.09
5.2.110.0000.04311.18
5.2.100.0000.04311.27
5.2.90.0100.05311.18
5.2.80.0070.04011.05
5.2.70.0100.04011.18
5.2.60.0070.04011.13
5.2.50.0070.04011.01
5.2.40.0030.04010.90
5.2.30.0170.03011.05
5.2.20.0030.04011.05
5.2.10.0030.04010.86
5.2.00.0030.04310.68
5.1.60.0030.03310.06
5.1.50.0070.0309.96
5.1.40.0000.04010.05
5.1.30.0070.03310.34
5.1.20.0030.03710.55
5.1.10.0070.03710.11
5.1.00.0030.03310.31
5.0.50.0100.0278.61
5.0.40.0100.0238.50
5.0.30.0030.0438.38
5.0.20.0030.0278.26
5.0.10.0000.0308.24
5.0.00.0070.0378.11
4.4.90.0030.0237.31
4.4.80.0000.0237.31
4.4.70.0070.0177.31
4.4.60.0000.0237.31
4.4.50.0000.0307.31
4.4.40.0000.0377.31
4.4.30.0030.0207.31
4.4.20.0000.0237.31
4.4.10.0000.0277.31
4.4.00.0000.0337.31
4.3.110.0030.0207.31
4.3.100.0030.0207.31
4.3.90.0030.0207.31
4.3.80.0000.0377.31
4.3.70.0030.0207.31
4.3.60.0030.0207.31
4.3.50.0030.0207.31
4.3.40.0000.0407.31
4.3.30.0000.0307.31
4.3.20.0030.0207.31
4.3.10.0030.0207.31
4.3.00.0100.0276.68

preferences:
51.83 ms | 401 KiB | 5 Q