3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $x; public $y; public function __construct($x, $y) { $this->x = $x; $this->y = $y; } } $a = new A(1, "42"); foreach ($a as $v) { $a->y = "500"; print $v . "\n"; } $b = array(1, 2, 3); foreach($b as $v) { $b[1] = 500; print $v . "\n"; }

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)
8.3.60.0120.00318.55
8.3.50.0110.00316.42
8.3.40.0090.00918.84
8.3.30.0120.00318.79
8.3.20.0070.00020.16
8.3.10.0000.00821.89
8.3.00.0050.00319.25
8.2.180.0100.01018.40
8.2.170.0130.00322.96
8.2.160.0110.00320.36
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.97
8.2.120.0040.00426.35
8.2.110.0100.00022.16
8.2.100.0040.00817.84
8.2.90.0000.00817.98
8.2.80.0040.00419.41
8.2.70.0000.00817.93
8.2.60.0040.00418.04
8.2.50.0040.00418.16
8.2.40.0070.00320.51
8.2.30.0070.00019.50
8.2.20.0040.00418.18
8.2.10.0030.00518.13
8.2.00.0050.00318.32
8.1.280.0150.00025.92
8.1.270.0040.00419.95
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01022.02
8.1.230.0040.00720.89
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0050.00218.90
8.1.150.0000.00720.31
8.1.140.0050.00319.07
8.1.130.0000.00819.02
8.1.120.0030.00317.47
8.1.110.0080.00317.36
8.1.100.0030.00517.41
8.1.90.0070.00017.35
8.1.80.0040.00417.36
8.1.70.0030.00617.36
8.1.60.0060.00317.57
8.1.50.0000.00717.52
8.1.40.0040.00417.57
8.1.30.0000.00917.68
8.1.20.0040.00417.63
8.1.10.0030.00617.63
8.1.00.0040.00417.52
8.0.300.0020.00520.01
8.0.290.0040.00416.63
8.0.280.0000.00718.50
8.0.270.0040.00417.19
8.0.260.0070.00017.26
8.0.250.0000.00716.97
8.0.240.0080.00016.98
8.0.230.0090.00016.93
8.0.220.0000.00716.89
8.0.210.0070.00016.77
8.0.200.0000.00616.83
8.0.190.0000.00716.85
8.0.180.0080.00016.96
8.0.170.0000.01016.80
8.0.160.0000.00816.91
8.0.150.0050.00216.86
8.0.140.0040.00416.88
8.0.130.0060.00013.28
8.0.120.0040.00416.75
8.0.110.0040.00416.75
8.0.100.0040.00416.81
8.0.90.0050.00216.86
8.0.80.0040.01216.79
8.0.70.0040.00416.75
8.0.60.0070.00016.77
8.0.50.0000.00716.81
8.0.30.0130.00917.15
8.0.20.0090.00917.41
8.0.10.0000.00716.85
8.0.00.0160.00416.77
7.4.330.0050.00016.80
7.4.320.0000.00616.63
7.4.300.0060.00016.41
7.4.290.0040.00416.64
7.4.280.0000.00816.63
7.4.270.0040.00316.66
7.4.260.0030.00316.57
7.4.250.0000.00816.46
7.4.240.0000.00616.46
7.4.230.0000.00716.42
7.4.220.0040.00316.61
7.4.210.0090.00916.57
7.4.200.0070.00016.40
7.4.160.0110.00816.62
7.4.150.0140.00917.40
7.4.140.0120.00717.86
7.4.130.0090.01516.32
7.4.120.0110.01116.55
7.4.110.0080.00816.54
7.4.100.0060.01216.38
7.4.90.0070.01416.62
7.4.80.0070.01019.39
7.4.70.0170.00316.33
7.4.60.0060.01016.68
7.4.50.0060.01016.50
7.4.40.0110.00516.35
7.4.00.0080.00614.75
7.3.330.0050.00013.18
7.3.320.0060.00013.16
7.3.310.0070.00016.32
7.3.300.0050.00216.32
7.3.290.0070.00716.37
7.3.280.0090.00516.37
7.3.270.0110.00717.40
7.3.260.0080.00916.54
7.3.250.0100.00716.56
7.3.240.0100.00716.59
7.3.230.0120.01216.63
7.3.210.0120.00416.55
7.3.200.0100.00616.42
7.3.190.0130.00416.36
7.3.180.0090.00616.40
7.3.170.0100.00616.32
7.3.160.0140.00716.53
7.3.120.0040.01614.73
7.3.110.0080.00714.77
7.3.100.0050.00714.88
7.3.90.0060.00614.98
7.3.80.0050.00914.80
7.3.70.0070.00914.84
7.3.60.0040.00914.74
7.3.50.0020.01114.91
7.3.40.0060.00814.70
7.3.30.0050.00814.91
7.3.20.0050.01016.80
7.3.10.0050.00616.71
7.3.00.0070.00516.53
7.2.330.0030.01416.79
7.2.320.0130.00416.93
7.2.310.0060.00916.42
7.2.300.0160.00616.48
7.2.290.0030.01316.55
7.2.250.0150.00615.25
7.2.240.0060.01115.28
7.2.230.0060.01015.13
7.2.220.0050.00614.97
7.2.210.0110.00515.19
7.2.200.0030.01015.26
7.2.190.0020.00914.86
7.2.180.0050.01115.15
7.2.170.0070.00714.96
7.2.160.0100.01014.76
7.2.150.0000.02016.85
7.2.140.0090.00317.06
7.2.130.0030.01316.98
7.2.120.0090.00616.87
7.2.110.0050.00916.74
7.2.100.0120.00317.00
7.2.90.0140.00417.04
7.2.80.0130.00317.04
7.2.70.0110.00316.77
7.2.60.0040.00816.82
7.2.50.0090.00617.09
7.2.40.0040.01117.04
7.2.30.0110.00017.04
7.2.20.0130.00316.73
7.2.10.0190.00817.42
7.2.00.0150.01017.49
7.1.330.0060.01015.66
7.1.320.0050.00815.76
7.1.310.0050.00615.93
7.1.300.0070.00515.64
7.1.290.0040.00715.76
7.1.280.0100.00315.70
7.1.270.0090.00615.85
7.1.260.0050.01015.80
7.1.250.0040.01115.91
7.1.200.0100.00315.57
7.1.130.0200.01016.52
7.1.120.0220.00916.89
7.1.110.0220.01116.11
7.1.100.0250.00716.21
7.1.90.0290.00716.10
7.1.80.0300.00715.88
7.1.70.0240.01015.47
7.1.60.0550.01233.25
7.1.50.0370.01432.68
7.1.40.0360.01232.42
7.1.30.0270.02432.84
7.1.20.0320.01532.68
7.1.10.0210.01414.82
7.1.00.0320.00714.81

preferences:
59.91 ms | 401 KiB | 5 Q