3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { print $foo; return; global $foo; } $GLOBALS['foo'] = 1;

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)
8.3.60.0100.00318.04
8.3.50.0120.00521.09
8.3.40.0110.00718.46
8.3.30.0060.00620.17
8.3.20.0040.00420.30
8.3.10.0060.00321.02
8.3.00.0040.00422.52
8.2.180.0100.01016.38
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0070.00020.66
8.2.110.0060.00322.08
8.2.100.0080.00417.72
8.2.90.0080.00017.97
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0040.00418.21
8.2.30.0000.00719.48
8.2.20.0040.00417.69
8.2.10.0000.00717.72
8.2.00.0040.00417.56
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.50
8.1.230.0060.00621.02
8.1.220.0050.00217.79
8.1.210.0040.00418.88
8.1.200.0060.00317.35
8.1.190.0000.00817.53
8.1.180.0090.00318.10
8.1.170.0060.00318.65
8.1.160.0030.00518.90
8.1.150.0040.00418.68
8.1.140.0000.00717.32
8.1.130.0030.00317.82
8.1.120.0000.00717.37
8.1.110.0040.00417.46
8.1.100.0000.00717.45
8.1.90.0050.00217.42
8.1.80.0000.00717.45
8.1.70.0030.00317.43
8.1.60.0000.00817.48
8.1.50.0000.00717.44
8.1.40.0040.00417.38
8.1.30.0030.00517.45
8.1.20.0050.00317.64
8.1.10.0000.00817.32
8.1.00.0050.00317.31
8.0.300.0070.00019.88
8.0.290.0000.00717.15
8.0.280.0040.00418.38
8.0.270.0030.00317.16
8.0.260.0060.00016.66
8.0.250.0000.00716.80
8.0.240.0040.00416.85
8.0.230.0030.00316.90
8.0.220.0030.00316.82
8.0.210.0000.00716.86
8.0.200.0000.00716.85
8.0.190.0030.00516.90
8.0.180.0040.00416.82
8.0.170.0030.00616.82
8.0.160.0040.00416.70
8.0.150.0040.00416.80
8.0.140.0030.00416.84
8.0.130.0000.00613.23
8.0.120.0050.00316.69
8.0.110.0050.00316.79
8.0.100.0040.00416.65
8.0.90.0000.00716.68
8.0.80.0080.01116.77
8.0.70.0040.00416.78
8.0.60.0070.00016.62
8.0.50.0040.00416.67
8.0.30.0090.01117.16
8.0.20.0080.01117.40
8.0.10.0000.00717.01
8.0.00.0070.01216.69
7.4.330.0050.00016.83
7.4.320.0040.00416.54
7.4.300.0000.00616.48
7.4.290.0050.00216.41
7.4.280.0070.00016.50
7.4.270.0030.00316.61
7.4.260.0050.00013.24
7.4.250.0000.00716.45
7.4.240.0030.00416.55
7.4.230.0000.00716.38
7.4.220.0060.01116.60
7.4.210.0060.00916.67
7.4.200.0040.00416.71
7.4.190.0000.00716.39
7.4.160.0160.00616.25
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0140.00616.52
7.4.120.0080.01116.40
7.4.110.0120.00416.36
7.4.100.0030.01416.43
7.4.90.0110.00716.52
7.4.80.0070.01119.39
7.4.70.0090.00816.36
7.4.60.0100.00716.46
7.4.50.0040.00416.45
7.4.40.0100.00322.77
7.4.30.0170.00016.57
7.4.00.0070.00714.74
7.3.330.0050.00013.08
7.3.320.0030.00313.21
7.3.310.0000.00716.27
7.3.300.0030.00316.16
7.3.290.0080.00716.20
7.3.280.0070.00916.24
7.3.270.0140.00317.40
7.3.260.0100.01018.24
7.3.250.0110.00716.27
7.3.240.0070.01016.43
7.3.230.0190.00016.39
7.3.210.0030.01316.41
7.3.200.0090.00919.39
7.3.190.0090.00916.31
7.3.180.0030.01216.34
7.3.170.0070.01016.46
7.3.160.0090.00616.28
7.3.120.0070.00714.77
7.3.10.0130.00616.47
7.3.00.0090.00316.36
7.2.330.0000.01716.64
7.2.320.0150.00616.69
7.2.310.0090.00816.66
7.2.300.0060.01116.50
7.2.290.0130.00316.38
7.2.130.0080.00316.46
7.2.120.0140.01416.91
7.2.110.0030.00916.78
7.2.100.0100.00716.93
7.2.90.0070.00716.77
7.2.80.0090.00016.84
7.2.70.0120.00616.63
7.2.60.0030.01316.79
7.2.50.0090.00616.82
7.2.40.0090.00616.71
7.2.30.0030.01016.88
7.2.20.0130.00316.79
7.2.10.0000.01616.97
7.2.00.0130.00717.51
7.1.250.0060.00615.70
7.1.200.0070.00415.54
7.1.100.0060.00618.09
7.1.70.0040.00416.96
7.1.60.0100.01619.17
7.1.50.0110.01116.55
7.1.00.0070.03022.54
7.0.200.0040.00416.58
7.0.140.0100.06722.09
7.0.110.0030.05321.64
7.0.100.0030.08321.73
7.0.90.0030.08021.79
7.0.80.0170.07321.74
7.0.70.0070.07721.59
7.0.60.0100.07321.77
7.0.50.0000.06722.15
7.0.40.0000.08720.11
7.0.30.0070.04319.91
7.0.20.0100.08020.14
7.0.10.0030.07719.99
7.0.00.0000.09320.17
5.6.280.0030.07320.77
5.6.260.0170.06320.61
5.6.250.0070.04020.70
5.6.240.0030.08720.43
5.6.230.0030.05720.63
5.6.220.0100.07320.63
5.6.210.0070.07020.32
5.6.200.0130.06721.07
5.6.190.0130.06320.94
5.6.180.0030.07020.97
5.6.170.0070.05021.22
5.6.160.0100.07321.10
5.6.150.0030.08021.07
5.6.140.0100.07721.02
5.6.130.0130.07321.16
5.6.120.0070.04720.90
5.6.110.0070.08321.03
5.6.100.0100.04321.03
5.6.90.0100.08020.92
5.6.80.0130.06720.29
5.6.70.0070.07720.59
5.6.60.0100.07320.40
5.6.50.0030.08020.28
5.6.40.0030.08020.30
5.6.30.0070.07720.46
5.6.20.0100.07720.52
5.6.10.0030.06320.42
5.6.00.0030.08020.38
5.5.380.0070.07720.27
5.5.370.0130.07320.24
5.5.360.0130.06020.35
5.5.350.0070.06020.36
5.5.340.0030.05020.74
5.5.330.0000.08320.90
5.5.320.0100.07720.65
5.5.310.0030.08320.76
5.5.300.0000.05720.94
5.5.290.0030.08320.89
5.5.280.0030.07320.76
5.5.270.0070.07320.75
5.5.260.0100.06720.64
5.5.250.0130.06320.51
5.5.240.0070.06720.04
5.5.230.0030.07320.30
5.5.220.0070.06720.22
5.5.210.0100.05320.29
5.5.200.0070.07020.09
5.5.190.0070.07720.18
5.5.180.0070.07720.17
5.5.160.0130.07320.21
5.5.150.0070.07720.20
5.5.140.0070.08020.28
5.5.130.0000.08020.25
5.5.120.0070.04320.31
5.5.110.0000.07720.04
5.5.100.0030.07320.10
5.5.90.0030.08020.14
5.5.80.0070.07320.20
5.5.70.0030.08019.93
5.5.60.0100.07720.21
5.5.50.0030.06020.08
5.5.40.0130.05019.96
5.5.30.0170.05020.16
5.5.20.0130.07019.98
5.5.10.0030.05019.99
5.5.00.0100.07320.17
5.4.450.0170.03719.34
5.4.440.0100.06019.23
5.4.430.0030.07719.33
5.4.420.0100.06319.59
5.4.410.0130.05719.36
5.4.400.0030.07319.23
5.4.390.0030.04718.99
5.4.380.0030.06019.02
5.4.370.0070.07319.18
5.4.360.0070.08019.00
5.4.350.0030.07719.04
5.4.340.0100.07319.19
5.4.320.0070.06719.18
5.4.310.0100.07019.16
5.4.300.0070.07319.01
5.4.290.0070.04319.00
5.4.280.0000.08719.25
5.4.270.0070.06019.02
5.4.260.0030.07319.24
5.4.250.0000.08019.33
5.4.240.0030.08019.18
5.4.230.0070.07319.23
5.4.220.0030.07719.18
5.4.210.0070.05719.13
5.4.200.0070.07019.00
5.4.190.0030.07019.00
5.4.180.0030.04019.17
5.4.170.0030.07719.32
5.4.160.0030.07319.07
5.4.150.0000.07719.07
5.4.140.0100.06716.50
5.4.130.0070.05316.27
5.4.120.0000.04316.45
5.4.110.0000.04016.59
5.4.100.0000.06316.54
5.4.90.0000.03716.31
5.4.80.0030.04316.59
5.4.70.0000.03316.39
5.4.60.0000.03316.53
5.4.50.0030.03316.55
5.4.40.0070.03016.43
5.4.30.0000.04016.63
5.4.20.0000.03316.54
5.4.10.0000.03316.33
5.4.00.0000.03315.95
5.3.290.0030.08014.52
5.3.280.0100.06714.45
5.3.270.0070.07714.73
5.3.260.0070.06714.68
5.3.250.0070.05014.61
5.3.240.0030.07014.62
5.3.230.0000.07714.68
5.3.220.0070.06014.71
5.3.210.0070.04014.55
5.3.200.0070.07314.70
5.3.190.0000.03714.52
5.3.180.0000.03714.69
5.3.170.0000.03714.58
5.3.160.0000.03714.59
5.3.150.0030.03314.79
5.3.140.0000.03714.79
5.3.130.0000.03714.63
5.3.120.0030.03314.69
5.3.110.0000.04314.55
5.3.100.0030.05714.07
5.3.90.0030.07714.01
5.3.80.0030.07014.02
5.3.70.0030.07313.86
5.3.60.0000.05014.03
5.3.50.0000.07014.08
5.3.40.0030.06714.00
5.3.30.0030.04013.99
5.3.20.0000.03313.66
5.3.10.0000.03313.66
5.3.00.0030.03713.66
5.2.170.0030.05713.41
5.2.160.0030.06013.41
5.2.150.0030.05013.41
5.2.140.0030.02713.41
5.2.130.0000.02713.41
5.2.120.0000.03313.41
5.2.110.0000.02713.41
5.2.100.0000.04013.41
5.2.90.0000.03313.41
5.2.80.0000.03313.41
5.2.70.0000.03313.41
5.2.60.0030.02713.41
5.2.50.0070.02313.41
5.2.40.0030.02713.41
5.2.30.0070.02313.41
5.2.20.0070.02013.41
5.2.10.0030.02713.41
5.2.00.0000.03713.41
5.1.60.0030.02013.41
5.1.50.0000.02313.41
5.1.40.0000.02313.41
5.1.30.0100.01713.41
5.1.20.0000.02713.41
5.1.10.0000.02313.41
5.1.00.0030.02313.41
5.0.50.0000.02013.41
5.0.40.0030.01713.41
5.0.30.0000.03013.41
5.0.20.0030.02013.41
5.0.10.0000.03313.41
5.0.00.0000.03013.41
4.4.90.0000.01313.41
4.4.80.0000.01313.41
4.4.70.0000.03013.41
4.4.60.0000.01313.41
4.4.50.0000.02013.41
4.4.40.0000.02713.41
4.4.30.0000.01313.41
4.4.20.0030.01313.41
4.4.10.0000.01313.41
4.4.00.0030.02013.41
4.3.110.0000.01713.41
4.3.100.0030.01013.41
4.3.90.0000.01313.41
4.3.80.0000.05313.41
4.3.70.0030.01013.41
4.3.60.0000.01313.41
4.3.50.0000.01713.41
4.3.40.0000.02313.41
4.3.30.0030.01313.41
4.3.20.0000.02013.41
4.3.10.0000.01713.41
4.3.00.0000.01313.41

preferences:
52.3 ms | 400 KiB | 5 Q