3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __construct($p) { echo "Ignoring param\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)
8.3.60.0150.00418.09
8.3.50.0100.00921.21
8.3.40.0110.00418.72
8.3.30.0130.00720.30
8.3.20.0110.00320.04
8.3.10.0080.00021.96
8.3.00.0120.00622.43
8.2.180.0100.01016.50
8.2.170.0170.00322.96
8.2.160.0100.00322.13
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0160.00326.16
8.2.120.0040.00420.80
8.2.110.0030.01419.27
8.2.100.0120.00017.90
8.2.90.0050.00319.03
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0030.00618.03
8.2.50.0000.00918.07
8.2.40.0040.00418.15
8.2.30.0070.00019.36
8.2.20.0030.00617.66
8.2.10.0040.00417.66
8.2.00.0000.00717.75
8.1.280.0100.00725.92
8.1.270.0000.00823.99
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0080.00022.20
8.1.230.0110.00018.86
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0060.00318.80
8.1.150.0080.00018.55
8.1.140.0000.00717.38
8.1.130.0000.00717.69
8.1.120.0000.00717.43
8.1.110.0040.00417.49
8.1.100.0000.00717.45
8.1.90.0020.00517.30
8.1.80.0040.00417.44
8.1.70.0030.00317.34
8.1.60.0050.00517.41
8.1.50.0000.00717.39
8.1.40.0080.00017.44
8.1.30.0050.00317.52
8.1.20.0050.00317.65
8.1.10.0020.00517.56
8.1.00.0040.00417.39
8.0.300.0050.00218.77
8.0.290.0000.00716.63
8.0.280.0000.00818.45
8.0.270.0030.00317.12
8.0.260.0060.00016.71
8.0.250.0060.00016.96
8.0.240.0000.00816.79
8.0.230.0070.00016.89
8.0.220.0040.00416.76
8.0.210.0030.00716.89
8.0.200.0030.00616.83
8.0.190.0040.00416.91
8.0.180.0030.00316.82
8.0.170.0040.00416.88
8.0.160.0040.00316.91
8.0.150.0050.00316.75
8.0.140.0080.00316.77
8.0.130.0030.00313.25
8.0.120.0050.00216.71
8.0.110.0040.00316.88
8.0.100.0040.00416.70
8.0.90.0040.00416.93
8.0.80.0150.00816.93
8.0.70.0030.00316.78
8.0.60.0030.00516.75
8.0.50.0000.00816.83
8.0.30.0120.00817.06
8.0.20.0150.00517.40
8.0.10.0000.00816.86
8.0.00.0100.00916.60
7.4.330.0020.00216.66
7.4.320.0060.00016.48
7.4.300.0000.00816.47
7.4.290.0030.00316.60
7.4.280.0030.00316.48
7.4.270.0020.00516.45
7.4.260.0050.00013.24
7.4.250.0030.00616.53
7.4.240.0020.00516.60
7.4.230.0070.00016.66
7.4.220.0040.01816.70
7.4.210.0060.00916.51
7.4.200.0000.00716.24
7.4.190.0040.00416.74
7.4.160.0060.00916.53
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0060.01416.58
7.4.120.0080.01016.57
7.4.110.0090.00916.46
7.4.100.0060.01116.38
7.4.90.0070.01016.57
7.4.80.0130.01019.39
7.4.70.0080.00916.50
7.4.60.0090.00616.42
7.4.50.0000.00716.56
7.4.40.0040.00822.77
7.4.30.0060.01016.60
7.4.00.0100.00315.10
7.3.330.0000.00613.30
7.3.320.0000.00513.27
7.3.310.0000.00716.25
7.3.300.0030.00316.30
7.3.290.0030.01216.29
7.3.280.0080.00816.28
7.3.270.0130.01017.40
7.3.260.0100.00716.37
7.3.250.0090.00916.48
7.3.240.0140.00416.27
7.3.230.0090.00816.39
7.3.210.0060.01116.47
7.3.200.0060.01919.39
7.3.190.0130.00316.34
7.3.180.0090.00916.33
7.3.170.0140.00916.51
7.3.160.0150.00616.38
7.3.120.0060.01114.86
7.3.10.0070.00716.48
7.3.00.0060.00916.48
7.2.330.0110.00716.77
7.2.320.0130.01716.58
7.2.310.0070.01116.84
7.2.300.0100.00716.71
7.2.290.0090.00616.39
7.2.130.0110.00417.00
7.2.120.0110.00716.77
7.2.110.0030.01016.96
7.2.100.0100.00316.85
7.2.90.0080.00616.91
7.2.80.0080.00416.93
7.2.70.0040.00816.86
7.2.60.0110.00416.86
7.2.50.0130.00316.98
7.2.40.0030.00617.05
7.2.30.0040.01217.03
7.2.20.0060.00616.64
7.2.10.0030.00616.90
7.2.00.0050.00718.15
7.1.250.0000.01715.98
7.1.200.0100.00015.70
7.1.100.0090.00617.98
7.1.70.0070.00017.23
7.1.60.0130.01019.21
7.1.50.0180.00717.04
7.1.00.0000.04322.48
7.0.200.0000.00716.73
7.0.140.0030.07322.12
7.0.60.0100.06721.75
7.0.50.0270.07022.04
7.0.40.0130.08020.19
7.0.30.0230.07020.19
7.0.20.0230.07320.10
7.0.10.0230.06320.10
7.0.00.0170.06320.10
5.6.280.0000.07721.05
5.6.210.0200.07020.73
5.6.200.0200.04721.09
5.6.190.0130.06020.98
5.6.180.0130.06021.11
5.6.170.0270.06721.13
5.6.160.0200.08721.02
5.6.150.0170.08021.10
5.6.140.0170.05021.10
5.6.130.0130.06321.12
5.6.120.0200.07321.10
5.6.110.0230.08321.04
5.6.100.0500.03721.11
5.6.90.0330.05320.97
5.6.80.0230.04020.50
5.6.70.0170.03720.35
5.6.60.0170.03320.47
5.6.50.0100.03320.29
5.6.40.0070.09720.33
5.6.30.0130.07320.39
5.6.20.0130.04320.50
5.6.10.0170.03720.48
5.6.00.0130.04320.36
5.5.350.0100.08720.41
5.5.340.0200.06020.66
5.5.330.0130.06720.77
5.5.320.0270.07020.80
5.5.310.0230.07320.80
5.5.300.0100.08320.89
5.5.290.0200.07020.88
5.5.280.0170.07320.96
5.5.270.0170.04320.89
5.5.260.1100.06320.93
5.5.250.0170.05320.50
5.5.240.0170.03720.23
5.5.230.0100.06020.15
5.5.220.0130.03720.36
5.5.210.0230.04720.25
5.5.200.0130.07320.17
5.5.190.0130.03320.01
5.5.180.0130.04020.23
5.5.160.0030.04720.22
5.5.150.0030.08320.25
5.5.140.0000.08320.20
5.5.130.0000.08020.15
5.5.120.0030.08320.12
5.5.110.0000.09020.22
5.5.100.0030.08720.09
5.5.90.0000.08719.89
5.5.80.0030.07320.22
5.5.70.0070.04320.00
5.5.60.0100.06020.20
5.5.50.0070.08320.04
5.5.40.0100.06720.18
5.5.30.0070.07320.06
5.5.20.0070.07320.19
5.5.10.0130.07720.02
5.5.00.0000.06720.00
5.4.450.0170.06719.39
5.4.440.0170.07019.39
5.4.430.0330.04319.23
5.4.420.1900.05719.54
5.4.410.0370.06319.39
5.4.400.0200.03719.07
5.4.390.0170.03318.91
5.4.380.0270.02719.05
5.4.370.0170.07019.02
5.4.360.0130.06719.12
5.4.350.0130.04719.16
5.4.340.0230.04718.89
5.4.320.0030.05719.04
5.4.310.0070.07719.19
5.4.300.0030.07319.21
5.4.290.0030.08019.01
5.4.280.0030.04719.12
5.4.270.0170.06319.21
5.4.260.0130.07019.16
5.4.250.0030.07318.93
5.4.240.0100.06719.01
5.4.230.0100.06319.11
5.4.220.0030.07019.07
5.4.210.0070.07019.06
5.4.200.0000.07719.01
5.4.190.0070.07318.92
5.4.180.0000.07719.15
5.4.170.0000.07319.21
5.4.160.0030.07319.01
5.4.150.0070.06719.14
5.4.140.0070.07016.42
5.4.130.0070.06716.43
5.4.120.0100.05716.19
5.4.110.0070.07016.34
5.4.100.0070.07016.25
5.4.90.0070.06716.21
5.4.80.0030.07716.51
5.4.70.0030.07316.50
5.4.60.0070.04016.29
5.4.50.0000.05016.29
5.4.40.0070.04316.54
5.4.30.0000.05716.34
5.4.20.0000.05316.39
5.4.10.0070.06316.32
5.4.00.0030.03715.77
5.3.290.0070.06714.73
5.3.280.0030.08014.67
5.3.270.0030.07014.66
5.3.260.0100.06714.61
5.3.250.0070.07014.65
5.3.240.0030.07314.66
5.3.230.0000.06314.64
5.3.220.0070.07714.47
5.3.210.0030.07714.66
5.3.200.0030.06014.53
5.3.190.0030.08014.41
5.3.180.0030.07714.57
5.3.170.0070.07314.41
5.3.160.0030.03714.52
5.3.150.0070.07714.57
5.3.140.0000.05314.55
5.3.130.0030.06014.59
5.3.120.0030.07714.53
5.3.110.0030.06314.50
5.3.100.0170.02713.99
5.3.90.0000.08014.12
5.3.80.0000.07713.88
5.3.70.0070.06314.07
5.3.60.0100.04714.05
5.3.50.0000.09014.04
5.3.40.0000.07713.96
5.3.30.0100.06713.83
5.3.20.0030.05013.68
5.3.10.0100.06013.76
5.3.00.0000.07713.65
5.2.170.0070.05711.23
5.2.160.0070.05311.00
5.2.150.0030.06311.19
5.2.140.0030.06011.03
5.2.130.0070.05711.11
5.2.120.0000.05711.18
5.2.110.0000.06311.11
5.2.100.0030.05711.19
5.2.90.0000.06011.09
5.2.80.0000.06311.07
5.2.70.0070.06310.95
5.2.60.0000.06311.07
5.2.50.0070.05011.03
5.2.40.0030.06311.06
5.2.30.0070.05010.97
5.2.20.0000.06711.05
5.2.10.0030.05710.87
5.2.00.0000.06010.70
5.1.60.0030.02310.10
5.1.50.0070.02010.11
5.1.40.0000.02310.08
5.1.30.0000.02710.39
5.1.20.0000.02710.20
5.1.10.0030.0239.91
5.1.00.0000.02710.16
5.0.50.0070.0178.93
5.0.40.0000.0208.93
5.0.30.0000.0308.93
5.0.20.0030.0178.93
5.0.10.0030.0208.93
5.0.00.0030.0638.93
4.4.90.0070.0238.93
4.4.80.0030.0338.93
4.4.70.0000.0378.93
4.4.60.0070.0238.93
4.4.50.0000.0378.93
4.4.40.0000.0238.93
4.4.30.0000.0178.93
4.4.20.0000.0178.93
4.4.10.0030.0208.93
4.4.00.0000.0238.93
4.3.110.0000.0138.93
4.3.100.0000.0238.93
4.3.90.0000.0138.93
4.3.80.0000.0238.93
4.3.70.0030.0138.93
4.3.60.0030.0338.93
4.3.50.0000.0208.93
4.3.40.0030.0238.93
4.3.30.0000.0138.93
4.3.20.0000.0178.93
4.3.10.0000.0208.93
4.3.00.0070.0138.93

preferences:
48.29 ms | 401 KiB | 5 Q