3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dave = 'sucks'; function innerScope() { print_r(get_defined_vars()); } innerScope();

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)
8.3.60.0120.00316.75
8.3.50.0070.01116.52
8.3.40.0070.01318.71
8.3.30.0090.00618.63
8.3.20.0040.00418.38
8.3.10.0090.00020.53
8.3.00.0050.00319.25
8.2.180.0120.00318.54
8.2.170.0100.01022.96
8.2.160.0090.00920.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00018.56
8.2.110.0060.00321.12
8.2.100.0060.00617.78
8.2.90.0100.00019.38
8.2.80.0000.00819.28
8.2.70.0060.00317.50
8.2.60.0060.00317.68
8.2.50.0030.00618.07
8.2.40.0030.00518.09
8.2.30.0030.00717.85
8.2.20.0080.00019.28
8.2.10.0040.00417.68
8.2.00.0050.00617.57
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01422.52
8.1.230.0110.00021.03
8.1.220.0040.00417.74
8.1.210.0040.00418.79
8.1.200.0060.00317.35
8.1.190.0000.00817.53
8.1.180.0000.01018.10
8.1.170.0060.00318.91
8.1.160.0040.00418.79
8.1.150.0080.00018.57
8.1.140.0050.00317.34
8.1.130.0000.00717.82
8.1.120.0040.00317.39
8.1.110.0000.00717.33
8.1.100.0000.00717.39
8.1.90.0040.00417.35
8.1.80.0000.00717.27
8.1.70.0040.00417.34
8.1.60.0050.00217.58
8.1.50.0080.00017.48
8.1.40.0000.00717.52
8.1.30.0060.00317.55
8.1.20.0000.00717.64
8.1.10.0050.00317.49
8.1.00.0110.00017.34
8.0.300.0070.00019.90
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0030.00317.18
8.0.260.0030.00316.71
8.0.250.0040.00416.89
8.0.240.0070.00016.83
8.0.230.0000.00816.78
8.0.220.0000.00716.86
8.0.210.0000.00716.71
8.0.200.0000.00816.91
8.0.190.0000.00716.86
8.0.180.0050.00316.89
8.0.170.0050.00316.81
8.0.160.0030.00416.83
8.0.150.0000.00816.65
8.0.140.0040.00416.83
8.0.130.0080.00013.29
8.0.120.0080.00016.66
8.0.110.0000.00716.64
8.0.100.0040.00416.68
8.0.90.0040.00416.93
8.0.80.0100.00716.79
8.0.70.0000.00816.79
8.0.60.0040.00416.70
8.0.50.0040.00416.71
8.0.30.0120.00616.81
8.0.20.0130.00617.04
8.0.10.0000.00816.76
8.0.00.0120.00916.76
7.4.330.0020.00213.03
7.4.320.0030.00316.41
7.4.300.0000.00616.59
7.4.290.0000.00616.60
7.4.280.0040.00416.50
7.4.270.0040.00416.61
7.4.260.0030.00313.21
7.4.250.0040.00416.58
7.4.240.0000.00816.58
7.4.230.0000.00716.57
7.4.220.0090.00916.55
7.4.210.0120.00316.56
7.4.200.0000.00716.59
7.4.190.0040.00416.68
7.4.160.0120.00316.33
7.4.150.0070.01016.41
7.4.140.0080.01016.46
7.4.130.0100.00716.48
7.4.120.0130.00716.46
7.4.110.0100.01016.62
7.4.100.0100.00616.57
7.4.90.0110.00716.55
7.4.80.0090.00916.36
7.4.70.0090.01216.34
7.4.60.0090.00616.49
7.4.50.0060.00016.29
7.4.40.0120.00316.46
7.4.30.0120.00616.32
7.4.00.0090.00614.73
7.3.330.0060.00012.96
7.3.320.0060.00013.02
7.3.310.0000.00716.32
7.3.300.0060.00016.23
7.3.290.0040.01116.19
7.3.280.0100.01016.18
7.3.270.0100.00716.25
7.3.260.0120.00616.46
7.3.250.0100.00816.37
7.3.240.0090.00916.27
7.3.230.0070.01016.48
7.3.210.0110.00716.34
7.3.200.0120.00919.39
7.3.190.0110.00616.48
7.3.180.0030.01116.32
7.3.170.0090.00616.14
7.3.160.0090.01216.57
7.3.120.0000.01714.76
7.2.330.0060.01216.60
7.2.320.0110.00716.20
7.2.310.0090.01316.35
7.2.300.0050.00516.43
7.2.290.0030.01316.25
7.2.00.0090.00919.28
7.1.70.0110.00316.97
7.1.60.0100.01319.31
7.1.50.0040.01816.86
7.1.00.0000.03722.42
7.0.200.0190.00616.36
7.0.140.0100.07022.16
7.0.120.0070.06322.05
7.0.60.0070.04319.96
7.0.50.0000.06017.85
7.0.40.0130.03720.05
7.0.30.0270.07320.11
7.0.20.0200.08320.30
7.0.10.0030.05720.15
7.0.00.0030.05720.22
5.6.280.0100.06321.02
5.6.210.0230.04720.52
5.6.200.0030.07318.27
5.6.190.0070.05720.48
5.6.180.0500.06720.48
5.6.170.0300.07020.50
5.6.160.0000.06320.71
5.6.150.0000.05018.29
5.6.140.0170.06718.17
5.6.130.0030.04318.20
5.6.120.0030.05320.97
5.6.110.0030.07720.98
5.6.100.0000.04321.14
5.6.90.0100.08321.02
5.6.80.0070.06720.38
5.5.350.0170.06020.40
5.5.340.0070.08017.98
5.5.330.0100.07020.41
5.5.320.0400.06020.20
5.5.310.0330.06320.35
5.5.300.0030.08717.98
5.5.290.0070.03717.94
5.5.280.0000.05720.87
5.5.270.0030.05020.83
5.5.260.0000.07020.80
5.5.250.0000.07320.50
5.5.240.0030.07320.04
5.4.450.0230.06719.47
5.4.440.0100.07719.46
5.4.430.0070.07719.52
5.4.420.0030.08019.46
5.4.410.0100.06719.43
5.4.400.0030.04318.88
5.4.390.0100.04719.14
5.4.380.0100.07719.26
5.4.370.0070.04718.85
5.4.360.0070.04719.17
5.4.350.0030.07718.92
5.4.340.0030.06019.24
5.4.320.0030.05319.11
5.4.310.0000.06318.87
5.4.300.0030.04018.87
5.4.290.0100.07719.24
5.4.280.0030.05319.24
5.4.270.0000.08019.17
5.4.260.0070.08019.15
5.4.250.0000.08319.11
5.4.240.0100.06719.14
5.4.230.0070.06719.23
5.4.220.0100.06719.11
5.4.210.0070.03719.16
5.4.200.0030.08719.25
5.4.190.0030.08018.96
5.4.180.0030.05018.84
5.4.170.0170.07018.91
5.4.160.0030.04319.13
5.4.150.0030.04018.96
5.4.140.0070.03316.42
5.4.130.0130.06316.50
5.4.120.0100.03316.38
5.4.110.0100.07016.54
5.4.100.0030.07016.52
5.4.90.0100.03716.43
5.4.80.0000.08016.35
5.4.70.0070.03316.45
5.4.60.0030.05716.28
5.4.50.0030.07716.52
5.4.40.0170.06016.44
5.4.30.0070.07316.36
5.4.20.0100.06716.44
5.4.10.0130.06716.38
5.4.00.0070.04315.74
5.3.290.0100.05014.66
5.3.280.0030.04714.61
5.3.270.0030.05714.52
5.3.260.0030.08014.62
5.3.250.0000.04714.63
5.3.240.0070.03314.60
5.3.230.0030.06714.66
5.3.220.0130.06314.55
5.3.210.0100.07014.57
5.3.200.0070.07314.45
5.3.190.0030.08314.65
5.3.180.0030.04714.61
5.3.170.0030.04714.60
5.3.160.0170.04314.61
5.3.150.0030.07014.56
5.3.140.0130.07014.55
5.3.130.0070.07014.62
5.3.120.0030.07014.58
5.3.110.0130.04714.57
5.3.100.0070.07714.07
5.3.90.0070.06014.07
5.3.80.0030.04013.97
5.3.70.0030.08014.06
5.3.60.0100.03714.05
5.3.50.0070.03713.98
5.3.40.0100.03013.83
5.3.30.0000.04013.98
5.3.20.0100.05313.68
5.3.10.0070.06313.71
5.3.00.0070.06313.55
5.2.170.0130.02011.15
5.2.160.0070.02311.18
5.2.150.0000.03311.29
5.2.140.0000.04011.08
5.2.130.0000.03311.15
5.2.120.0000.04711.04
5.2.110.0030.06711.10
5.2.100.0030.05711.14
5.2.90.0100.05311.01
5.2.80.0030.04311.05
5.2.70.0030.06011.09
5.2.60.0000.03711.09
5.2.50.0030.04311.17
5.2.40.0100.06011.02
5.2.30.0070.06011.04
5.2.20.0100.06010.84
5.2.10.0070.06010.91
5.2.00.0070.04710.86
5.1.60.0070.0509.96
5.1.50.0100.04710.01
5.1.40.0000.03710.13
5.1.30.0000.03310.25
5.1.20.0130.03710.36
5.1.10.0000.03010.11
5.1.00.0030.0539.97
5.0.50.0100.0308.56
5.0.40.0070.0208.54
5.0.30.0000.0478.23
5.0.20.0100.0338.26
5.0.10.0000.0508.21
5.0.00.0030.0678.20
4.4.90.0030.0177.88
4.4.80.0030.0237.88
4.4.70.0000.0307.88
4.4.60.0030.0337.88
4.4.50.0030.0337.88
4.4.40.0030.0537.88
4.4.30.0030.0307.88
4.4.20.0000.0237.88
4.4.10.0000.0377.88
4.4.00.0030.0477.88
4.3.110.0030.0137.88
4.3.100.0100.0307.88
4.3.90.0030.0277.88
4.3.80.0000.0577.88
4.3.70.0000.0307.88
4.3.60.0030.0337.88
4.3.50.0030.0337.88
4.3.40.0070.0507.88
4.3.30.0000.0407.88
4.3.20.0030.0307.88
4.3.10.0000.0307.88
4.3.00.0000.0277.88

preferences:
45.05 ms | 401 KiB | 5 Q