3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Cat { protected $isFloof; protected $isEvil; public function __construct() { $this->isFloof = true; $this->isEvil = true; } } $cat = new Cat(); if ($cat->isEvil) { echo "run"; }

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)
8.3.60.0070.01418.53
8.3.50.0170.00318.05
8.3.40.0060.00918.72
8.3.30.0100.00718.84
8.3.20.0040.00420.22
8.3.10.0000.00820.61
8.3.00.0070.00423.66
8.2.180.0200.00016.88
8.2.170.0170.00022.96
8.2.160.0110.00722.06
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0050.00326.35
8.2.110.0000.01019.27
8.2.100.0080.00317.91
8.2.90.0040.00417.50
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0000.00817.66
8.2.50.0040.00818.09
8.2.40.0030.00520.52
8.2.30.0050.00219.24
8.2.20.0030.00517.55
8.2.10.0000.00717.95
8.2.00.0040.00417.98
8.1.280.0090.00925.92
8.1.270.0120.00622.15
8.1.260.0030.00528.09
8.1.250.0080.00028.09
8.1.240.0090.00317.36
8.1.230.0040.00717.76
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0060.00318.32
8.1.160.0050.00220.70
8.1.150.0000.00818.70
8.1.140.0000.00819.45
8.1.130.0000.00717.58
8.1.120.0040.00417.39
8.1.110.0030.00517.28
8.1.100.0070.00017.31
8.1.90.0000.00817.23
8.1.80.0030.00517.28
8.1.70.0080.00017.46
8.1.60.0090.00017.57
8.1.50.0040.00417.44
8.1.40.0000.00817.41
8.1.30.0040.00417.63
8.1.20.0040.00417.49
8.1.10.0000.00817.46
8.1.00.0040.00417.47
8.0.300.0000.00818.77
8.0.290.0060.00316.63
8.0.280.0070.00018.42
8.0.270.0080.00017.16
8.0.260.0040.00417.25
8.0.250.0030.00316.97
8.0.240.0040.00416.82
8.0.230.0030.00316.90
8.0.220.0000.00816.77
8.0.210.0030.00316.96
8.0.200.0000.00616.84
8.0.190.0000.00816.86
8.0.180.0040.00416.80
8.0.170.0050.00316.91
8.0.160.0030.00516.93
8.0.150.0030.00316.84
8.0.140.0030.00416.79
8.0.130.0050.00013.39
8.0.120.0040.00416.81
8.0.110.0030.00316.93
8.0.100.0070.00016.95
8.0.90.0040.00416.83
8.0.80.0090.00616.91
8.0.70.0040.00416.89
8.0.60.0040.00416.91
8.0.50.0000.00816.82
8.0.30.0090.01016.99
8.0.20.0130.00817.40
8.0.10.0000.00717.00
8.0.00.0060.01116.78
7.4.330.0020.00216.68
7.4.320.0060.00016.45
7.4.300.0000.00716.50
7.4.290.0070.00016.60
7.4.280.0070.00016.58
7.4.270.0000.00716.62
7.4.260.0060.00216.50
7.4.250.0000.00816.51
7.4.240.0070.00016.49
7.4.230.0030.00316.33
7.4.220.0110.00716.45
7.4.210.0150.00016.37
7.4.200.0000.00716.46
7.4.160.0070.00716.57
7.4.150.0160.00317.40
7.4.140.0110.00817.86
7.4.130.0080.01216.52
7.4.120.0120.00616.44
7.4.110.0100.00716.54
7.4.100.0070.01316.52
7.4.90.0090.00916.46
7.4.80.0120.00619.39
7.4.70.0060.01016.41
7.4.60.0070.01016.30
7.4.50.0100.00316.50
7.4.40.0030.01316.42
7.4.30.0130.01016.37
7.4.00.0100.00714.77
7.3.330.0050.00013.38
7.3.320.0060.00313.39
7.3.310.0030.00316.40
7.3.300.0030.00316.32
7.3.290.0070.00916.35
7.3.280.0120.00916.35
7.3.270.0000.01617.40
7.3.260.0130.00616.46
7.3.250.0090.00816.40
7.3.240.0100.01216.27
7.3.230.0060.01616.63
7.3.210.0030.01416.36
7.3.200.0100.00616.30
7.3.190.0030.01316.48
7.3.180.0140.00316.57
7.3.170.0000.01616.48
7.3.160.0040.01216.39
7.2.330.0150.00916.68
7.2.320.0040.01416.36
7.2.310.0130.00316.69
7.2.300.0110.01116.61
7.2.290.0130.00316.62
7.2.60.0030.01016.89
7.2.00.0040.00819.39
7.1.200.0170.00315.47
7.1.100.0120.00916.20
7.1.70.0000.00717.32
7.1.60.0100.01319.19
7.1.50.0070.01416.97
7.1.00.0000.08022.29
7.0.200.0390.00414.76
7.0.60.0200.03321.66
7.0.50.0130.06317.84
7.0.40.0100.06020.08
7.0.30.0230.04720.28
7.0.20.0300.06020.26
7.0.10.0070.05320.23
7.0.00.0070.08320.18
5.6.280.0100.02720.78
5.6.210.0200.05320.46
5.6.200.0030.05018.21
5.6.190.0070.04320.52
5.6.180.0200.05720.43
5.6.170.0270.04020.46
5.6.160.0100.07720.44
5.6.150.0100.05718.27
5.6.140.0070.08718.20
5.6.130.0030.04718.19
5.6.120.0100.05721.13
5.6.110.0130.08021.14
5.6.100.0030.04721.11
5.6.90.0070.07721.11
5.6.80.0100.08020.28
5.5.350.0370.07020.49
5.5.340.0070.05317.95
5.5.330.0100.06020.29
5.5.320.0630.06020.21
5.5.310.0300.08320.32
5.5.300.0030.08717.97
5.5.290.0000.05018.01
5.5.280.0130.07720.90
5.5.270.0170.04320.89
5.5.260.0000.09020.96
5.5.250.0030.09020.63
5.5.240.0070.07720.16

preferences:
47.63 ms | 400 KiB | 5 Q