3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static $i = 0; public $flag; public function __construct() { $this->foo = ++$this->i; return false; } public function setFlag() { $this->flag = 1; } } $one = new A(); $one->setFlag(); var_dump($one); $two = new A(); var_dump($two); $thr = $one->__construct(); var_dump($thr); $fou = $two->__construct(); var_dump($fou);

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)
8.3.60.0100.00716.63
8.3.50.0150.00722.06
8.3.40.0110.00418.57
8.3.30.0070.01419.04
8.3.20.0040.00420.30
8.3.10.0160.00321.81
8.3.00.0000.00821.02
8.2.180.0150.00618.54
8.2.170.0110.00422.96
8.2.160.0070.01322.14
8.2.150.0110.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0070.00318.16
8.2.110.0090.00922.21
8.2.100.0110.00017.75
8.2.90.0000.00719.26
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0030.00517.91
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0040.00418.06
8.2.20.0050.00217.68
8.2.10.0000.00817.98
8.2.00.0000.00817.58
8.1.280.0070.00725.92
8.1.270.0000.00820.64
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0110.00019.00
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0110.00017.22
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0100.00018.46
8.1.160.0000.00721.95
8.1.150.0050.00218.74
8.1.140.0090.00317.39
8.1.130.0000.00717.84
8.1.120.0000.00717.36
8.1.110.0000.00817.28
8.1.100.0070.00017.34
8.1.90.0040.00417.39
8.1.80.0000.00817.28
8.1.70.0030.00317.33
8.1.60.0030.00617.59
8.1.50.0040.00417.42
8.1.40.0040.00417.49
8.1.30.0030.00617.67
8.1.20.0050.00317.50
8.1.10.0000.00717.38
8.1.00.0070.00317.38
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.29
8.0.270.0030.00317.16
8.0.260.0080.00017.11
8.0.250.0070.00017.00
8.0.240.0030.00716.95
8.0.230.0030.00316.97
8.0.220.0000.00716.87
8.0.210.0030.00316.90
8.0.200.0030.00317.01
8.0.190.0080.00016.91
8.0.180.0000.00716.98
8.0.170.0000.00816.91
8.0.160.0040.00417.02
8.0.150.0000.00816.88
8.0.140.0000.00716.82
8.0.130.0030.00313.27
8.0.120.0000.00816.88
8.0.110.0000.00716.81
8.0.100.0000.00716.75
8.0.90.0000.00716.93
8.0.80.0110.00416.93
8.0.70.0080.00016.93
8.0.60.0060.00316.79
8.0.50.0030.00516.93
8.0.30.0150.00917.07
8.0.20.0140.00517.40
8.0.10.0050.00316.91
8.0.00.0050.01216.72
7.4.330.0050.00015.03
7.4.320.0060.00016.39
7.4.300.0000.00816.45
7.4.290.0000.00816.51
7.4.280.0000.00716.53
7.4.270.0030.00316.52
7.4.260.0040.00416.61
7.4.250.0040.00416.59
7.4.240.0030.00316.52
7.4.230.0030.00316.50
7.4.220.0110.00816.46
7.4.210.0030.01216.62
7.4.200.0000.00716.48
7.4.160.0100.01016.45
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0100.00816.34
7.4.120.0110.00616.51
7.4.110.0130.00416.63
7.4.100.0150.00416.59
7.4.90.0070.01016.45
7.4.80.0070.01116.65
7.4.70.0070.01016.45
7.4.60.0000.01816.27
7.4.50.0020.00216.22
7.4.40.0090.01216.18
7.4.30.0130.01016.41
7.4.00.0000.01014.87
7.3.330.0040.00413.32
7.3.320.0140.00013.27
7.3.310.0030.00316.35
7.3.300.0030.00316.26
7.3.290.0100.00716.29
7.3.280.0070.01016.35
7.3.270.0120.00717.40
7.3.260.0150.00916.31
7.3.250.0110.00616.30
7.3.240.0090.01316.30
7.3.230.0090.00916.51
7.3.210.0090.00916.31
7.3.200.0130.00619.39
7.3.190.0080.00816.40
7.3.180.0040.01216.52
7.3.170.0100.01016.32
7.3.160.0050.01116.36
7.2.330.0070.01116.73
7.2.320.0070.01616.64
7.2.310.0150.00616.65
7.2.300.0040.01416.67
7.2.290.0130.01016.79
7.2.60.0060.00916.96
7.2.00.0120.00519.42
7.1.200.0070.00715.80
7.1.100.0060.00918.28
7.1.70.0080.00017.19
7.1.60.0030.02019.46
7.1.50.0100.01016.96
7.1.00.0100.06722.57
7.0.200.0080.00414.59
7.0.140.0000.08021.93
7.0.100.0070.04019.98
7.0.90.0070.06320.00
7.0.80.0030.04719.86
7.0.70.0000.05719.96
7.0.60.0030.04019.96
7.0.50.0100.05320.17
7.0.40.0030.04020.11
7.0.30.0030.06320.07
7.0.20.0130.03720.05
7.0.10.0030.06720.02
7.0.00.0000.04720.07
5.6.280.0070.06721.11
5.6.250.0070.06020.79
5.6.240.0070.07020.52
5.6.230.0030.04720.64
5.6.220.0100.03720.59
5.6.210.0070.07320.70
5.6.200.0070.04721.03
5.6.190.0030.05021.05
5.6.180.0070.04021.09
5.6.170.0030.05721.04
5.6.160.0070.07321.03
5.6.150.0000.04321.18
5.6.140.0030.04320.96
5.6.130.0070.04021.04
5.6.120.0070.03721.04
5.6.110.0030.04321.11
5.6.100.0100.03321.06
5.6.90.0070.07021.05
5.6.80.0030.08320.45
5.6.70.0070.08720.44
5.6.60.0000.05720.49
5.6.50.0170.07020.48
5.6.40.0100.05320.47
5.6.30.0030.07720.42
5.6.20.0030.05320.32
5.6.10.0070.08020.40
5.6.00.0030.08320.29
5.5.380.0000.04020.40
5.5.370.0030.04020.43
5.5.360.0030.05020.45
5.5.350.0030.04020.42
5.5.340.0070.07320.88
5.5.330.0030.04720.94
5.5.320.0000.04320.93
5.5.310.0030.04320.93
5.5.300.0000.04720.81
5.5.290.0030.04720.91
5.5.280.0030.05020.91
5.5.270.0100.08020.72
5.5.260.0000.05020.82
5.5.250.0070.05320.56
5.5.240.0100.08020.21
5.5.230.0070.08320.18
5.5.220.0000.08320.25
5.5.210.0100.04720.19
5.5.200.0100.04320.14
5.5.190.0100.07020.16
5.5.180.0130.07720.13
5.5.160.0070.08020.22
5.5.150.0070.08020.18
5.5.140.0070.07320.13
5.5.130.0100.07720.14
5.5.120.0170.03720.23
5.5.110.0100.07320.24
5.5.100.0100.08720.04
5.5.90.0030.05020.02
5.5.80.0070.07720.14
5.5.70.0070.07720.14
5.5.60.0100.07020.15
5.5.50.0030.07320.07
5.5.40.0130.07020.05
5.5.30.0100.07320.09
5.5.20.0100.07320.09
5.5.10.0130.04020.04
5.5.00.0070.07320.05
5.4.450.0000.04319.51
5.4.440.0000.05319.45
5.4.430.0000.06019.45
5.4.420.0070.08019.50
5.4.410.0070.04719.23
5.4.400.0100.07019.22
5.4.390.0200.05319.13
5.4.380.0130.06718.85
5.4.370.0130.04319.04
5.4.360.0100.07319.05
5.4.350.0170.06319.06
5.4.340.0070.08019.14
5.4.320.0070.08318.95
5.4.310.0200.05719.19
5.4.300.0030.05019.14
5.4.290.0130.06319.04
5.4.280.0100.04718.84
5.4.270.0070.07719.09
5.4.260.0070.03719.23
5.4.250.0130.07018.94
5.4.240.0070.06019.13
5.4.230.0100.07318.84
5.4.220.0030.04719.03
5.4.210.0100.07319.20
5.4.200.0070.06718.86
5.4.190.0100.07719.00
5.4.180.0030.07719.02
5.4.170.0100.06319.13
5.4.160.0000.08719.02
5.4.150.0100.07719.12
5.4.140.0200.06316.46
5.4.130.0030.07316.41
5.4.120.0130.03316.44
5.4.110.0130.06716.43
5.4.100.0000.07016.51
5.4.90.0030.07716.47
5.4.80.0130.06316.44
5.4.70.0030.07316.50
5.4.60.0030.07716.49
5.4.50.0170.06016.45
5.4.40.0100.06716.39
5.4.30.0130.06016.36
5.4.20.0100.06716.50
5.4.10.0100.06716.25
5.4.00.0070.06715.79
5.3.290.0100.04314.68
5.3.280.0030.07714.63
5.3.270.0070.07714.75
5.3.260.0130.06714.56
5.3.250.0070.06014.69
5.3.240.0030.07714.75
5.3.230.0170.06014.70
5.3.220.0130.07314.55
5.3.210.0070.07314.55
5.3.200.0000.08014.55
5.3.190.0070.07014.50
5.3.180.0070.07314.63
5.3.170.0100.06314.70
5.3.160.0070.07314.52
5.3.150.0130.06314.68
5.3.140.0070.07014.57
5.3.130.0100.07314.62
5.3.120.0070.07714.54
5.3.110.0130.03014.48
5.3.100.0070.07314.15
5.3.90.0100.05014.13
5.3.80.0100.07013.94
5.3.70.0130.07014.10
5.3.60.0100.03713.92
5.3.50.0030.07714.01
5.3.40.0070.07313.98
5.3.30.0130.06313.98
5.3.20.0170.06313.76
5.3.10.0030.06013.59
5.3.00.0070.04013.53
5.2.170.0070.05711.26
5.2.160.0030.03711.26
5.2.150.0000.04711.11
5.2.140.0170.04311.16
5.2.130.0000.06711.24
5.2.120.0100.06011.00
5.2.110.0100.05011.17
5.2.100.0070.05711.17
5.2.90.0070.03011.22
5.2.80.0130.05311.03
5.2.70.0100.04711.09
5.2.60.0030.06710.97
5.2.50.0030.06711.07
5.2.40.0100.06010.91
5.2.30.0070.06311.04
5.2.20.0070.06311.06
5.2.10.0070.05010.90
5.2.00.0030.06010.84
5.1.60.0030.0339.97
5.1.50.0000.0509.86
5.1.40.0070.04010.02
5.1.30.0000.05710.29
5.1.20.0070.06010.47
5.1.10.0070.0409.91
5.1.00.0170.04310.18
5.0.50.0000.0539.04
5.0.40.0070.0439.04
5.0.30.0030.0379.04
5.0.20.0070.0379.04
5.0.10.0000.0479.04
5.0.00.0000.0639.04
4.4.90.0070.0339.04
4.4.80.0000.0339.04
4.4.70.0030.0309.04
4.4.60.0000.0239.04
4.4.50.0030.0379.04
4.4.40.0070.0379.04
4.4.30.0000.0209.04
4.4.20.0030.0309.04
4.4.10.0030.0239.04
4.4.00.0030.0409.04
4.3.110.0000.0379.04
4.3.100.0030.0339.04
4.3.90.0030.0339.04
4.3.80.0030.0539.04
4.3.70.0070.0179.04
4.3.60.0000.0379.04
4.3.50.0000.0379.04
4.3.40.0100.0479.04
4.3.30.0000.0339.04
4.3.20.0000.0239.04
4.3.10.0000.0309.04
4.3.00.0000.0339.04

preferences:
59.29 ms | 401 KiB | 5 Q