3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $id; public function __construct($id) { $this->setId($id); } public function setId($id) { $this->id = $id; } } $a = array(); $test = new Test(41); $a[] = $test; $a[] = $test; var_dump($a);

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)
8.3.60.0080.00616.48
8.3.50.0120.00822.12
8.3.40.0170.00318.70
8.3.30.0070.01019.14
8.3.20.0000.00720.21
8.3.10.0060.00321.87
8.3.00.0100.00019.55
8.2.180.0160.00616.38
8.2.170.0120.00322.96
8.2.160.0100.00319.26
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0060.00626.16
8.2.120.0000.00720.50
8.2.110.0060.00320.16
8.2.100.0110.00017.72
8.2.90.0040.00419.22
8.2.80.0040.00419.66
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0060.00318.16
8.2.30.0040.00417.96
8.2.20.0040.00417.69
8.2.10.0000.00717.96
8.2.00.0000.00817.72
8.1.280.0170.00025.92
8.1.270.0060.00322.23
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.74
8.1.230.0040.00823.93
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0070.00017.53
8.1.180.0040.00418.10
8.1.170.0060.00318.61
8.1.160.0070.00021.89
8.1.150.0040.00418.86
8.1.140.0030.00517.30
8.1.130.0000.00717.79
8.1.120.0040.00417.39
8.1.110.0050.00217.40
8.1.100.0030.00517.38
8.1.90.0030.00517.41
8.1.80.0040.00417.37
8.1.70.0080.00017.20
8.1.60.0030.00517.48
8.1.50.0000.00817.52
8.1.40.0060.00317.39
8.1.30.0050.00317.55
8.1.20.0000.00717.61
8.1.10.0040.00417.50
8.1.00.0030.00917.41
8.0.300.0030.00318.77
8.0.290.0060.00317.04
8.0.280.0000.00718.43
8.0.270.0070.00017.07
8.0.260.0070.00017.25
8.0.250.0030.00316.81
8.0.240.0050.00516.89
8.0.230.0040.00416.91
8.0.220.0000.00716.88
8.0.210.0000.00716.77
8.0.200.0040.00416.77
8.0.190.0040.00416.91
8.0.180.0060.00316.77
8.0.170.0000.00716.84
8.0.160.0040.00416.92
8.0.150.0030.00516.64
8.0.140.0030.00316.68
8.0.130.0000.00813.21
8.0.120.0070.00016.70
8.0.110.0000.00716.73
8.0.100.0030.00616.72
8.0.90.0030.00516.81
8.0.80.0130.00616.74
8.0.70.0050.00216.66
8.0.60.0040.00416.72
8.0.50.0000.00816.84
8.0.30.0130.00517.04
8.0.20.0110.00717.40
8.0.10.0030.00316.83
8.0.00.0100.00716.76
7.4.330.0000.00615.21
7.4.320.0080.00016.36
7.4.300.0000.00616.62
7.4.290.0030.00316.61
7.4.280.0050.00316.45
7.4.270.0030.00316.49
7.4.260.0000.00716.48
7.4.250.0000.00716.54
7.4.240.0060.00116.44
7.4.230.0000.00716.62
7.4.220.0030.01216.50
7.4.210.0070.00916.61
7.4.200.0000.00716.41
7.4.160.0120.00916.48
7.4.150.0070.01117.40
7.4.140.0050.01217.86
7.4.130.0070.01016.35
7.4.120.0090.00916.51
7.4.110.0140.00316.46
7.4.100.0140.01116.29
7.4.90.0090.00916.53
7.4.80.0090.01219.39
7.4.70.0140.00316.66
7.4.60.0110.00616.38
7.4.50.0030.00616.38
7.4.40.0030.01416.62
7.4.30.0030.01416.47
7.4.00.0060.01014.79
7.3.330.0000.00513.06
7.3.320.0000.00613.27
7.3.310.0030.00316.29
7.3.300.0020.00516.24
7.3.290.0080.01116.18
7.3.280.0070.00816.20
7.3.270.0130.00417.40
7.3.260.0110.00616.24
7.3.250.0110.00916.35
7.3.240.0100.00716.29
7.3.230.0110.00616.39
7.3.210.0080.01216.25
7.3.200.0060.00919.39
7.3.190.0070.01016.20
7.3.180.0160.00016.36
7.3.170.0060.00916.34
7.3.160.0070.01016.27
7.3.120.0070.01214.54
7.3.110.0050.01314.65
7.3.100.0090.00714.61
7.3.90.0010.01014.52
7.3.80.0050.00914.75
7.3.70.0020.01114.72
7.3.60.0070.00514.80
7.3.50.0060.00814.66
7.3.40.0070.00714.72
7.3.30.0050.00914.58
7.3.20.0050.00516.64
7.3.10.0060.00616.71
7.3.00.0030.00916.54
7.2.330.0120.00616.61
7.2.320.0150.00416.44
7.2.310.0070.01016.61
7.2.300.0090.00916.40
7.2.290.0090.01316.75
7.2.250.0090.00915.01
7.2.240.0020.02015.01
7.2.230.0070.00915.08
7.2.220.0040.01115.19
7.2.210.0100.00515.02
7.2.200.0020.01115.00
7.2.190.0030.01214.90
7.2.180.0070.00514.97
7.2.170.0050.00915.02
7.2.60.0000.01616.97
7.2.00.0060.00619.55
7.1.330.0060.00815.86
7.1.320.0080.00315.93
7.1.310.0090.00515.70
7.1.300.0070.00815.78
7.1.290.0030.00915.87
7.1.280.0050.00715.69
7.1.270.0070.00715.75
7.1.260.0050.01115.89
7.1.200.0090.00615.89
7.1.100.0060.00618.29
7.1.70.0070.00717.22
7.1.60.0180.00619.29
7.1.50.0000.01416.95
7.1.00.0130.06722.40
7.0.200.0200.00314.80
7.0.140.0070.06021.95
7.0.60.0030.08020.02
7.0.50.0070.08017.96
7.0.40.0100.08320.16
7.0.30.0230.04020.15
7.0.20.0230.04720.15
7.0.10.0030.09020.23
7.0.00.0100.07720.12
5.6.280.0000.07320.99
5.6.210.0100.07020.73
5.6.200.0200.07018.15
5.6.190.0000.04720.48
5.6.180.0170.04720.39
5.6.170.0270.08320.54
5.6.160.0000.04720.46
5.6.150.0070.07318.17
5.6.140.0070.07718.24
5.6.130.0100.03318.14
5.6.120.0070.05720.96
5.6.110.0000.09321.14
5.6.100.0200.06321.04
5.6.90.0130.07720.93
5.6.80.0070.06020.36
5.5.350.0200.08020.41
5.5.340.0000.04317.94
5.5.330.0030.08720.42
5.5.320.0330.06720.34
5.5.310.0330.07020.19
5.5.300.0070.08018.04
5.5.290.0000.07717.99
5.5.280.0030.07320.78
5.5.270.0070.07720.86
5.5.260.0100.07720.87
5.5.250.0000.04320.58
5.5.240.0030.08020.13
5.4.450.0770.05019.60
5.4.440.0570.06019.58
5.4.430.0070.05719.55
5.4.420.0100.05719.51
5.4.410.0130.05019.40
5.4.400.0100.05319.27
5.4.390.0070.06019.13
5.4.380.0130.05318.62
5.4.370.0130.05018.34
5.4.360.0100.03318.50
5.4.350.0130.03318.55
5.4.340.0100.03718.36
5.4.320.0100.03718.49
5.4.310.0030.04718.55
5.4.300.0230.02718.40
5.4.290.0000.04318.54
5.4.280.0100.03718.49
5.4.270.0030.04318.42
5.4.260.0070.04018.64
5.4.250.0070.04018.65
5.4.240.0070.04318.42
5.4.230.0100.03718.67
5.4.220.0070.04318.64
5.4.210.0100.03718.50
5.4.200.0100.03316.47
5.4.190.0130.03318.47
5.4.180.0070.04018.62
5.4.170.0100.03718.40
5.4.160.0070.04018.47
5.4.150.0100.03718.61
5.4.140.0070.04316.25
5.4.130.0030.04016.28
5.4.120.0130.03316.20
5.4.110.0100.03316.36
5.4.100.0030.04316.27
5.4.90.0030.04316.20
5.4.80.0000.04716.12
5.4.70.0100.04316.37
5.4.60.0030.04016.34
5.4.50.0130.04316.36
5.4.40.0070.04316.05
5.4.30.0070.04016.20
5.4.20.0170.03016.09
5.4.10.0130.03316.32
5.4.00.0100.04015.58
5.3.290.0070.04314.66
5.3.280.0130.03714.59
5.3.270.0070.04014.65
5.3.260.0070.04014.58
5.3.250.0130.04014.54
5.3.240.0100.03314.56
5.3.230.0100.03714.56
5.3.220.0070.03714.57
5.3.210.0030.04314.70
5.3.200.0200.02714.70
5.3.190.0100.04014.51
5.3.180.0030.04014.65
5.3.170.0000.04314.70
5.3.160.0100.04014.48
5.3.150.0070.04014.73
5.3.140.0130.03714.71
5.3.130.0100.03714.66
5.3.120.0100.03714.55
5.3.110.0130.04014.60
5.3.100.0130.03714.21
5.3.90.0070.04014.13
5.3.80.0030.04014.16
5.3.70.0100.03714.00
5.3.60.0030.04013.97
5.3.50.0070.04014.06
5.3.40.0070.03713.93
5.3.30.0070.04713.91
5.3.20.0070.03713.86
5.3.10.0030.04013.77
5.3.00.0100.03713.66
5.2.170.0030.03311.11
5.2.160.0030.03311.11
5.2.150.0030.03311.14
5.2.140.0100.02711.19
5.2.130.0130.02311.15
5.2.120.0030.03011.10
5.2.110.0100.04011.08
5.2.100.0100.02311.27
5.2.90.0000.03711.13
5.2.80.0030.03311.23
5.2.70.0030.03711.09
5.2.60.0070.04311.10
5.2.50.0130.03311.05
5.2.40.0070.03310.96
5.2.30.0170.03011.02
5.2.20.0130.03310.91
5.2.10.0070.03010.85
5.2.00.0030.03310.72
5.1.60.0100.02710.13
5.1.50.0000.03310.00
5.1.40.0030.0409.96
5.1.30.0030.03710.37
5.1.20.0030.03710.34
5.1.10.0130.03010.03
5.1.00.0100.02310.26
5.0.50.0000.0238.52
5.0.40.0100.0178.45
5.0.30.0000.0408.30
5.0.20.0100.0138.28
5.0.10.0000.0278.36
5.0.00.0070.0308.08
4.4.90.0070.0135.87
4.4.80.0000.0175.82
4.4.70.0030.0135.82
4.4.60.0030.0175.93
4.4.50.0000.0205.95
4.4.40.0000.0275.84
4.4.30.0000.0175.98
4.4.20.0030.0135.89
4.4.10.0000.0176.04
4.4.00.0000.0275.98
4.3.110.0000.0175.89
4.3.100.0030.0135.79
4.3.90.0000.0175.73
4.3.80.0000.0275.75
4.3.70.0000.0175.77
4.3.60.0030.0135.79
4.3.50.0000.0175.74
4.3.40.0030.0235.76
4.3.30.0030.0174.47
4.3.20.0030.0204.60
4.3.10.0000.0204.45
4.3.00.0100.0206.96

preferences:
54.56 ms | 401 KiB | 5 Q