3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __construct($p) { echo $p * 3, "\n"; } } $o1 = new Test($a=8); var_dump($GLOBALS['a'],$o1); // why?

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)
8.3.60.0110.01118.43
8.3.50.0070.00822.11
8.3.40.0210.00018.92
8.3.30.0080.00819.05
8.3.20.0070.00020.21
8.3.10.0080.00023.51
8.3.00.0040.00419.18
8.2.180.0170.00316.75
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0130.00626.16
8.2.120.0080.00019.36
8.2.110.0030.00722.26
8.2.100.0060.00619.76
8.2.90.0000.00919.10
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0000.00718.30
8.2.20.0000.00817.74
8.2.10.0000.00718.19
8.2.00.0050.00319.52
8.1.280.0030.01425.92
8.1.270.0040.00423.84
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00322.05
8.1.230.0080.00419.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0000.00821.93
8.1.150.0050.00218.67
8.1.140.0070.00017.45
8.1.130.0080.00017.91
8.1.120.0040.00417.46
8.1.110.0000.00817.30
8.1.100.0070.00017.46
8.1.90.0050.00317.48
8.1.80.0040.00317.38
8.1.70.0040.00417.39
8.1.60.0040.00417.58
8.1.50.0000.00817.52
8.1.40.0050.00317.48
8.1.30.0080.00017.55
8.1.20.0020.00517.63
8.1.10.0000.00717.50
8.1.00.0030.00617.47
8.0.300.0000.00818.77
8.0.290.0030.00516.75
8.0.280.0070.00018.40
8.0.270.0030.00317.16
8.0.260.0030.00317.33
8.0.250.0030.00516.91
8.0.240.0030.00316.94
8.0.230.0000.00716.95
8.0.220.0030.00316.79
8.0.210.0080.00016.86
8.0.200.0000.00716.78
8.0.190.0040.00416.98
8.0.180.0040.00416.88
8.0.170.0000.00816.82
8.0.160.0000.00716.89
8.0.150.0000.00716.69
8.0.140.0040.00416.87
8.0.130.0050.00013.31
8.0.120.0040.00416.91
8.0.110.0040.00416.73
8.0.100.0040.00416.92
8.0.90.0040.00416.86
8.0.80.0030.01216.86
8.0.70.0000.00716.93
8.0.60.0000.00716.77
8.0.50.0040.00416.73
8.0.30.0130.00717.03
8.0.20.0080.01417.40
8.0.10.0000.00717.07
8.0.00.0090.00816.70
7.4.330.0030.00315.11
7.4.320.0000.00616.56
7.4.300.0030.00316.59
7.4.290.0030.00316.57
7.4.280.0100.00016.53
7.4.270.0030.00316.62
7.4.260.0050.00516.45
7.4.250.0030.00316.56
7.4.240.0000.00716.50
7.4.230.0050.00216.60
7.4.220.0110.01016.52
7.4.210.0060.00916.60
7.4.200.0040.00416.46
7.4.160.0100.00716.43
7.4.150.0120.00917.40
7.4.140.0110.00617.86
7.4.130.0100.00816.46
7.4.120.0060.01116.56
7.4.110.0040.01316.64
7.4.100.0200.00316.50
7.4.90.0060.01916.73
7.4.80.0070.01119.39
7.4.70.0070.01016.60
7.4.60.0070.01316.37
7.4.50.0000.00716.51
7.4.40.0060.00916.26
7.4.30.0040.01216.45
7.4.00.0020.01215.10
7.3.330.0060.00013.33
7.3.320.0030.00413.10
7.3.310.0050.00216.18
7.3.300.0030.00316.17
7.3.290.0060.01316.28
7.3.280.0100.01116.28
7.3.270.0130.00317.40
7.3.260.0150.00916.36
7.3.250.0100.00916.52
7.3.240.0110.00716.69
7.3.230.0090.00616.39
7.3.210.0140.00516.53
7.3.200.0070.01119.39
7.3.190.0080.01416.57
7.3.180.0040.01116.66
7.3.170.0090.00616.54
7.3.160.0040.01116.39
7.3.120.0090.00914.66
7.3.110.0080.00814.82
7.3.100.0060.00914.98
7.3.90.0120.00314.69
7.3.80.0090.00615.12
7.3.70.0030.01214.77
7.3.60.0100.00615.00
7.3.50.0070.01114.80
7.3.40.0030.01014.74
7.3.30.0130.00314.83
7.3.20.0100.00316.80
7.3.10.0090.00916.83
7.3.00.0030.00716.44
7.2.330.0070.01716.66
7.2.320.0060.01216.50
7.2.310.0120.00616.45
7.2.300.0030.01316.43
7.2.290.0040.01816.71
7.2.250.0070.01115.06
7.2.240.0060.01315.14
7.2.230.0000.01114.73
7.2.220.0060.00915.05
7.2.210.0070.01114.68
7.2.200.0120.00615.04
7.2.190.0100.00615.05
7.2.180.0090.00614.86
7.2.170.0030.01414.86
7.1.330.0040.01215.72
7.1.320.0080.00815.84
7.1.310.0100.00315.95
7.1.300.0060.01015.85
7.1.290.0110.00015.96
7.1.280.0090.00315.94
7.1.270.0090.00615.61
7.1.260.0040.01215.87
7.1.100.0040.00817.80
7.1.70.0000.01017.16
7.1.60.0090.01519.70
7.1.50.0140.01416.63
7.1.00.0070.07322.46
7.0.200.0000.00716.54
7.0.140.0170.05722.00
7.0.70.0070.06021.68
7.0.60.0100.07321.68
7.0.50.0070.04722.06
7.0.40.0030.04320.09
7.0.30.0030.04020.08
7.0.20.0030.04020.17
7.0.10.0000.04319.93
7.0.00.0070.04020.07
5.6.280.0070.07020.78
5.6.220.0030.08720.61
5.6.210.0070.07720.68
5.6.200.0000.08320.96
5.6.190.0070.03721.04
5.6.180.0070.03720.96
5.6.170.0030.04020.89
5.6.160.0000.04321.01
5.6.150.0000.04321.04
5.6.140.0000.04321.05
5.6.130.0100.06321.08
5.6.120.0000.04320.94
5.6.110.0000.06021.07
5.6.100.0030.04321.04
5.6.90.0030.05321.07
5.6.80.0000.04720.27
5.6.70.0030.03320.40
5.6.60.0030.04020.43
5.6.50.0000.03320.45
5.6.40.0000.04720.46
5.6.30.0000.03320.53
5.6.20.0030.03020.49
5.6.10.0030.03020.53
5.6.00.0030.03020.40
5.5.360.0030.08320.41
5.5.350.0000.08020.36
5.5.340.0030.09020.77
5.5.330.0000.08720.88
5.5.320.0000.04720.91
5.5.310.0030.04020.92
5.5.300.0000.04720.88
5.5.290.0070.07720.77
5.5.280.0000.04320.89
5.5.270.0000.04320.82
5.5.260.0000.04320.80
5.5.250.0030.05320.63
5.5.240.0000.04320.30
5.5.230.0100.03720.20
5.5.220.0000.04020.20
5.5.210.0030.03020.24
5.5.200.0000.03320.16
5.5.190.0000.04020.16
5.5.180.0030.03020.14
5.5.160.0070.02720.22
5.5.150.0030.03720.23
5.5.140.0030.03019.93
5.5.130.0030.03019.99
5.5.120.0000.03320.17
5.5.110.0100.03320.11
5.5.100.0000.04320.07
5.5.90.0000.03320.16
5.5.80.0000.03720.15
5.5.70.0030.06320.07
5.5.60.0030.03720.06
5.5.50.0070.07020.00
5.5.40.0070.06320.05
5.5.30.0030.03720.05
5.5.20.0030.08020.07
5.5.10.0000.03320.10
5.5.00.0000.04320.10
5.4.450.0030.04019.36
5.4.440.0000.08019.53
5.4.430.0000.04319.48
5.4.420.0000.04719.48
5.4.410.0000.05019.39
5.4.400.0030.03718.97
5.4.390.0000.03719.13
5.4.380.0000.03719.13
5.4.370.0030.03719.09
5.4.360.0000.03319.03
5.4.350.0070.03718.94
5.4.340.0000.04319.13
5.4.320.0000.03318.91
5.4.310.0000.03319.03
5.4.300.0000.03019.08
5.4.290.0000.03018.84
5.4.280.0000.03319.04
5.4.270.0030.03019.18
5.4.260.0030.03718.88
5.4.250.0030.04018.89
5.4.240.0000.04019.13
5.4.230.0000.06019.18
5.4.220.0000.03318.84
5.4.210.0000.04019.04
5.4.200.0030.03019.02
5.4.190.0000.04019.17
5.4.180.0030.03718.93
5.4.170.0000.03018.97
5.4.160.0000.03719.14
5.4.150.0070.07319.03
5.4.140.0100.06716.42
5.4.130.0030.06716.43
5.4.120.0030.07316.33
5.4.110.0070.06316.47
5.4.100.0030.07316.30
5.4.90.0070.06716.50
5.4.80.0100.05316.45
5.4.70.0000.04316.41
5.4.60.0000.03716.44
5.4.50.0030.05016.51
5.4.40.0030.03316.42
5.4.30.0000.03716.32
5.4.20.0100.05316.24
5.4.10.0030.06716.40
5.4.00.0030.07315.79
5.3.290.0030.03014.58
5.3.280.0030.08014.52
5.3.270.0000.06714.54
5.3.260.0000.04714.59
5.3.250.0030.04714.57
5.3.240.0030.06714.59
5.3.230.0100.07014.67
5.3.220.0100.06714.49
5.3.210.0030.06314.54
5.3.200.0000.08014.49
5.3.190.0100.07014.62
5.3.180.0030.04014.55
5.3.170.0000.08014.48
5.3.160.0070.04714.62
5.3.150.0030.05314.54
5.3.140.0170.06314.56
5.3.130.0070.03314.46
5.3.120.0000.08014.63
5.3.110.0000.07714.61
5.3.100.0000.07714.13
5.3.90.0000.07314.02
5.3.80.0070.05314.01
5.3.70.0030.05714.07
5.3.60.0030.07313.99
5.3.50.0070.06314.04
5.3.40.0030.07013.94
5.3.30.0130.06013.82
5.3.20.0030.07013.62
5.3.10.0000.07013.63
5.3.00.0000.04713.57
5.2.170.0000.06311.21
5.2.160.0030.05711.21
5.2.150.0030.05711.21
5.2.140.0000.06711.21
5.2.130.0030.06311.21
5.2.120.0000.06011.21
5.2.110.0030.06011.21
5.2.100.0070.05711.21
5.2.90.0000.04311.21
5.2.80.0070.05711.21
5.2.70.0030.06011.21
5.2.60.0030.06311.21
5.2.50.0030.06011.21
5.2.40.0030.06311.21
5.2.30.0000.06711.21
5.2.20.0100.05311.21
5.2.10.0000.04011.21
5.2.00.0030.05711.21
5.1.60.0000.04311.21
5.1.50.0000.05011.21
5.1.40.0030.04711.21
5.1.30.0000.05711.21
5.1.20.0000.04311.21
5.1.10.0030.05711.21
5.1.00.0030.05011.21
5.0.50.0030.03711.21
5.0.40.0030.03311.21
5.0.30.0030.06311.21
5.0.20.0000.04711.21
5.0.10.0030.03311.21
5.0.00.0030.05011.21
4.4.90.0030.01711.21
4.4.80.0000.03011.21
4.4.70.0000.03311.21
4.4.60.0000.03311.21
4.4.50.0000.03311.21
4.4.40.0000.05711.21
4.4.30.0000.03711.21
4.4.20.0000.02311.21
4.4.10.0000.02011.21
4.4.00.0000.06011.21
4.3.110.0030.02011.21
4.3.100.0000.03311.21
4.3.90.0000.03011.21
4.3.80.0070.02711.21
4.3.70.0030.03311.21
4.3.60.0000.03011.21
4.3.50.0000.03311.21
4.3.40.0000.04011.21
4.3.30.0030.03311.21
4.3.20.0030.02711.21
4.3.10.0000.03011.21
4.3.00.0000.03311.21

preferences:
51.77 ms | 401 KiB | 5 Q