3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 2; function innerScope() { export($GLOBALS); 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)
8.3.60.0070.01016.75
8.3.50.0130.00717.30
8.3.40.0100.00718.93
8.3.30.0070.00718.85
8.3.20.0050.00318.77
8.3.10.0040.00418.90
8.3.00.0040.00419.50
8.2.180.0060.00916.50
8.2.170.0070.00722.96
8.2.160.0110.00418.84
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00720.82
8.2.110.0090.00020.35
8.2.100.0090.00317.78
8.2.90.0040.00417.75
8.2.80.0000.00918.91
8.2.70.0000.00817.63
8.2.60.0080.00017.63
8.2.50.0080.00017.80
8.2.40.0040.00419.48
8.2.30.0030.00617.71
8.2.20.0070.00317.52
8.2.10.0050.00217.67
8.2.00.0020.00517.64
8.1.280.0130.01025.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00321.95
8.1.230.0060.00620.81
8.1.220.0040.00418.55
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00317.62
8.1.160.0070.00019.01
8.1.150.0040.00418.59
8.1.140.0000.00717.44
8.1.130.0070.00017.75
8.1.120.0000.00817.44
8.1.110.0040.00417.37
8.1.100.0000.00717.36
8.1.90.0070.00317.45
8.1.80.0000.00717.28
8.1.70.0080.00017.38
8.1.60.0030.00617.54
8.1.50.0000.00717.39
8.1.40.0000.00817.54
8.1.30.0000.00817.56
8.1.20.0070.00017.67
8.1.10.0040.00417.59
8.1.00.0070.00017.52
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0030.00318.48
8.0.270.0080.00017.12
8.0.260.0000.00716.87
8.0.250.0040.00416.86
8.0.240.0030.00616.90
8.0.230.0070.00016.96
8.0.220.0030.00316.84
8.0.210.0040.00416.84
8.0.200.0030.00316.91
8.0.190.0070.00016.88
8.0.180.0050.00316.96
8.0.170.0000.00816.88
8.0.160.0020.00516.96
8.0.150.0080.00016.72
8.0.140.0060.00316.88
8.0.130.0060.00013.31
8.0.120.0060.00616.86
8.0.110.0030.00716.71
8.0.100.0040.00416.93
8.0.90.0030.00516.93
8.0.80.0090.00616.83
8.0.70.0050.00316.79
8.0.60.0000.00816.82
8.0.50.0000.00716.82
8.0.30.0100.00516.86
8.0.20.0050.01417.11
8.0.10.0000.00716.91
8.0.00.0110.00916.99
7.4.330.0000.00512.89
7.4.320.0000.00616.53
7.4.300.0030.00316.61
7.4.290.0040.00416.48
7.4.280.0040.00416.58
7.4.270.0070.00016.43
7.4.260.0030.00313.21
7.4.250.0070.00016.45
7.4.240.0040.00416.38
7.4.230.0040.00416.58
7.4.220.0070.01316.63
7.4.210.0100.01016.63
7.4.200.0000.00716.49
7.4.190.0000.00816.46
7.4.160.0140.00316.38
7.4.150.0150.00916.55
7.4.140.0170.00416.68
7.4.130.0070.01016.57
7.4.120.0100.00716.38
7.4.110.0170.00016.59
7.4.100.0090.01216.48
7.4.90.0130.01016.51
7.4.80.0080.00819.39
7.4.70.0030.01316.57
7.4.60.0060.00916.26
7.4.50.0040.00816.26
7.4.40.0030.00916.30
7.4.30.0090.00616.50
7.4.00.0140.00314.94
7.3.330.0060.00013.27
7.3.320.0040.00413.24
7.3.310.0030.00316.25
7.3.300.0060.00016.30
7.3.290.0090.00616.34
7.3.280.0090.01016.27
7.3.270.0110.00616.27
7.3.260.0110.00616.27
7.3.250.0060.01116.33
7.3.240.0070.01016.43
7.3.230.0150.00516.36
7.3.210.0060.01016.39
7.3.200.0030.01316.25
7.3.190.0090.00916.46
7.3.180.0080.00816.16
7.3.170.0030.01216.28
7.3.160.0140.00316.52
7.3.120.0060.00914.80
7.2.330.0090.01216.54
7.2.320.0140.01016.47
7.2.310.0090.00916.68
7.2.300.0130.00416.19
7.2.290.0070.01016.46
7.2.60.0000.01316.80
7.2.00.0040.01119.45
7.1.200.0090.00315.46
7.1.100.0000.01517.77
7.1.70.0000.00916.93
7.1.60.0140.01019.30
7.1.50.0040.01816.37
7.1.00.0030.07322.45
7.0.200.0130.00316.66
7.0.140.0000.09722.15
7.0.120.0000.06022.09
7.0.60.0030.07719.93
7.0.50.0000.05717.94
7.0.40.0030.09320.17
7.0.30.0270.07020.06
7.0.20.0270.06320.10
7.0.10.0300.07020.16
7.0.00.0100.08020.22
5.6.280.0000.07720.99
5.6.210.0100.06720.57
5.6.200.0100.07718.15
5.6.190.0030.06020.61
5.6.180.0270.07720.46
5.6.170.0230.04720.47
5.6.160.0070.04020.60
5.6.150.0130.06018.29
5.6.140.0030.05318.28
5.6.130.0070.08718.19
5.6.120.0070.04320.98
5.6.110.0100.07721.10
5.6.100.0070.06720.99
5.6.90.0170.08021.13
5.6.80.0270.05720.47
5.6.70.0230.07720.48
5.5.350.0270.08320.42
5.5.340.0130.07717.99
5.5.330.0030.04720.43
5.5.320.0030.08720.23
5.5.310.0170.04320.51
5.5.300.0030.07017.96
5.5.290.0070.08317.96
5.5.280.0000.04320.74
5.5.270.0130.05020.68
5.5.260.0030.04320.86
5.5.250.0070.03720.58
5.5.240.0100.07320.04
5.4.450.0070.05019.25
5.4.440.0100.06019.40
5.4.430.0070.04319.47
5.4.420.0100.07719.16
5.4.410.0070.07719.06
5.4.400.0030.04019.13
5.4.390.0070.04019.15
5.4.380.0000.08319.15
5.4.370.0070.06018.87
5.4.360.0030.05019.10
5.4.350.0070.04718.87
5.4.340.0070.05719.02
5.4.320.0200.07018.93
5.4.310.0130.07319.14
5.4.300.0130.06018.92
5.4.290.0100.06719.16
5.4.280.0030.07719.14
5.4.270.0100.03319.12
5.4.260.0130.07018.91
5.4.250.0070.04319.11
5.4.240.0070.03719.23
5.4.230.0030.03719.14
5.4.220.0070.05019.25
5.4.210.0030.04019.23
5.4.200.0000.04019.17
5.4.190.0070.03319.13
5.4.180.0070.04319.11
5.4.170.0000.04018.86
5.4.160.0030.04018.98
5.4.150.0030.03719.09
5.4.140.0000.03716.34
5.4.130.0030.03316.50
5.4.120.0000.03716.38
5.4.110.0030.03716.50
5.4.100.0000.03716.34
5.4.90.0030.03316.50
5.4.80.0030.03316.45
5.4.70.0030.03716.38
5.4.60.0030.03316.45
5.4.50.0100.02716.27
5.4.40.0130.02316.47
5.4.30.0000.03716.40
5.4.20.0030.03316.39
5.4.10.0000.03716.40
5.4.00.0100.02715.79
5.3.290.0000.05714.80
5.3.280.0100.07014.61
5.3.270.0030.03714.52
5.3.260.0030.03714.66
5.3.250.0030.03714.61
5.3.240.0100.03714.62
5.3.230.0030.03714.61
5.3.220.0000.04014.63
5.3.210.0000.04014.56
5.3.200.0000.04014.57
5.3.190.0070.03314.62
5.3.180.0100.03314.55
5.3.170.0130.02714.55
5.3.160.0030.03314.55
5.3.150.0000.04014.55
5.3.140.0000.04014.71
5.3.130.0070.03314.59
5.3.120.0030.03714.69
5.3.110.0070.03314.59
5.3.100.0030.03314.09
5.3.90.0030.03313.94
5.3.80.0000.03714.00
5.3.70.0100.03014.01
5.3.60.0000.03713.97
5.3.50.0130.02313.95
5.3.40.0130.02714.09
5.3.30.0030.03714.05
5.3.20.0100.03713.71
5.3.10.0100.03313.71
5.3.00.0070.04313.63
5.2.170.0000.04011.15
5.2.160.0000.03011.11
5.2.150.0000.03311.15
5.2.140.0030.02711.14
5.2.130.0030.02711.17
5.2.120.0000.03011.04
5.2.110.0030.02711.14
5.2.100.0030.03011.25
5.2.90.0030.05711.09
5.2.80.0170.02311.15
5.2.70.0000.04311.14
5.2.60.0100.05711.04
5.2.50.0030.03711.07
5.2.40.0030.06011.06
5.2.30.0070.05311.01
5.2.20.0070.05710.93
5.2.10.0030.06310.93
5.2.00.0000.04010.70
5.1.60.0030.0239.98
5.1.50.0030.0239.97
5.1.40.0070.0439.93
5.1.30.0000.03710.41
5.1.20.0070.05310.49
5.1.10.0070.02710.05
5.1.00.0070.0339.97
5.0.50.0030.0238.54
5.0.40.0070.0408.36
5.0.30.0030.0638.23
5.0.20.0000.0208.13
5.0.10.0000.0208.21
5.0.00.0000.0338.22
4.4.90.0000.0178.05
4.4.80.0030.0178.05
4.4.70.0070.0338.05
4.4.60.0000.0408.05
4.4.50.0000.0208.05
4.4.40.0130.0438.05
4.4.30.0000.0238.05
4.4.20.0000.0278.05
4.4.10.0000.0308.05
4.4.00.0000.0578.05
4.3.110.0100.0308.05
4.3.100.0000.0178.05
4.3.90.0070.0308.05
4.3.80.0000.0508.05
4.3.70.0000.0238.05
4.3.60.0070.0138.05
4.3.50.0000.0238.05
4.3.40.0000.0378.05
4.3.30.0000.0208.05
4.3.20.0000.0378.05
4.3.10.0100.0208.05
4.3.00.0070.0238.05

preferences:
42.84 ms | 401 KiB | 5 Q