3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; function printA() { global $a; print $a; // 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)
8.3.40.0070.00718.51
8.3.30.0070.00719.04
8.3.20.0070.00020.16
8.3.10.0080.00023.51
8.3.00.0050.00319.25
8.2.170.0100.00322.96
8.2.160.0070.00720.35
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0080.00022.15
8.2.100.0110.00017.95
8.2.90.0000.00819.18
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00419.82
8.2.30.0040.00418.05
8.2.20.0040.00417.67
8.2.10.0040.00418.04
8.2.00.0080.00017.69
8.1.270.0050.00323.97
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00623.84
8.1.230.0070.00419.08
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00717.23
8.1.190.0030.00517.11
8.1.180.0050.00318.10
8.1.170.0030.00618.32
8.1.160.0030.00321.86
8.1.150.0040.00418.68
8.1.140.0000.00717.44
8.1.130.0040.00417.78
8.1.120.0000.00817.42
8.1.110.0040.00417.29
8.1.100.0040.00417.33
8.1.90.0070.00017.39
8.1.80.0000.00817.36
8.1.70.0040.00417.30
8.1.60.0040.00417.40
8.1.50.0000.00817.43
8.1.40.0040.00417.33
8.1.30.0030.00517.49
8.1.20.0030.00617.52
8.1.10.0040.00417.39
8.1.00.0000.00817.30
8.0.300.0020.00518.77
8.0.290.0050.00316.63
8.0.280.0030.00318.33
8.0.270.0000.00717.23
8.0.260.0030.00317.14
8.0.250.0030.00316.80
8.0.240.0000.00816.72
8.0.230.0030.00316.92
8.0.220.0000.00816.84
8.0.210.0030.00316.86
8.0.200.0030.00316.89
8.0.190.0030.00316.87
8.0.180.0000.00716.85
8.0.170.0020.00516.86
8.0.160.0000.00716.78
8.0.150.0070.00416.74
8.0.140.0080.00016.66
8.0.130.0000.00613.34
8.0.120.0050.00316.79
8.0.110.0050.00216.73
8.0.100.0000.00716.76
8.0.90.0000.00716.84
8.0.80.0080.00616.78
8.0.70.0040.00416.82
8.0.60.0040.00416.70
8.0.50.0050.00216.77
8.0.30.0140.00717.14
8.0.20.0090.00917.40
8.0.10.0000.00716.96
8.0.00.0050.01316.65
7.4.330.0050.00015.05
7.4.320.0000.00716.45
7.4.300.0000.00716.43
7.4.290.0060.00016.54
7.4.280.0040.00416.48
7.4.270.0000.00716.43
7.4.260.0070.00016.56
7.4.250.0000.00716.39
7.4.240.0020.00516.43
7.4.230.0000.00716.33
7.4.220.0140.00516.49
7.4.210.0090.00616.43
7.4.200.0070.00016.34
7.4.160.0090.00616.17
7.4.150.0090.01017.40
7.4.140.0070.01117.86
7.4.130.0090.00816.54
7.4.120.0060.01116.38
7.4.110.0120.00316.49
7.4.100.0130.00316.32
7.4.90.0110.00616.27
7.4.80.0070.01019.39
7.4.70.0070.01016.60
7.4.60.0030.01316.31
7.4.50.0040.00416.34
7.4.40.0060.01016.48
7.4.30.0080.00816.37
7.4.00.0100.00714.82
7.3.330.0000.00513.08
7.3.320.0000.00613.24
7.3.310.0030.00316.05
7.3.300.0030.00316.02
7.3.290.0140.00716.16
7.3.280.0090.00916.17
7.3.270.0100.00717.40
7.3.260.0110.00616.18
7.3.250.0080.00816.18
7.3.240.0100.01016.29
7.3.230.0100.00616.39
7.3.210.0090.00916.07
7.3.200.0100.00619.39
7.3.190.0090.01216.35
7.3.180.0060.01216.31
7.3.170.0080.00816.50
7.3.160.0060.00916.36
7.3.10.0070.00716.55
7.3.00.0060.00616.38
7.2.330.0110.00716.25
7.2.320.0100.00716.11
7.2.310.0060.01616.49
7.2.300.0000.01616.46
7.2.290.0060.00916.51
7.2.130.0030.00616.53
7.2.120.0030.01016.68
7.2.110.0100.00316.40
7.2.100.0060.00616.50
7.2.90.0030.01016.45
7.2.80.0060.00316.54
7.2.70.0040.01116.66
7.2.60.0040.00716.78
7.2.50.0070.00316.69
7.2.40.0080.00416.77
7.2.30.0060.01016.84
7.2.20.0030.00716.95
7.2.10.0030.00716.75
7.2.00.0110.00517.84
7.1.250.0040.00415.66
7.1.100.0030.00818.07
7.1.70.0030.01217.10
7.1.60.0130.00919.40
7.1.50.0070.01716.87
7.1.00.0030.07322.28
7.0.200.0070.00016.57
7.0.140.0030.07721.90
7.0.110.0170.08719.94
7.0.100.0170.05019.96
7.0.90.0170.07319.89
7.0.80.0230.07720.03
7.0.70.0100.06020.05
7.0.60.0200.07719.90
7.0.50.0230.07720.25
7.0.40.0100.07720.22
7.0.30.0070.05720.23
7.0.20.0130.07320.05
7.0.10.0070.07720.02
7.0.00.0100.08320.18
5.6.280.0130.06321.08
5.6.260.0100.07720.66
5.6.250.0030.06020.72
5.6.240.0030.04320.47
5.6.230.0100.06320.68
5.6.220.0200.07320.55
5.6.210.0100.08020.71
5.6.200.0030.06721.29
5.6.190.0100.08020.94
5.6.180.0200.04321.19
5.6.170.0000.07021.15
5.6.160.0130.07721.14
5.6.150.0070.07320.96
5.6.140.0070.08020.95
5.6.130.0170.08020.96
5.6.120.0070.07021.12
5.6.110.0030.06321.13
5.6.100.0130.06721.21
5.6.90.0070.08321.04
5.6.80.0030.08020.52
5.6.70.0070.08020.41
5.6.60.0100.05320.52
5.6.50.0000.07320.47
5.6.40.0100.06720.61
5.6.30.0030.08020.28
5.6.20.0100.07320.31
5.6.10.0100.07720.61
5.6.00.0070.07720.63
5.5.380.0070.07720.54
5.5.370.0130.07720.54
5.5.360.0130.07720.55
5.5.350.0100.04720.39
5.5.340.0130.07720.75
5.5.330.0030.08720.91
5.5.320.0030.09021.02
5.5.310.0100.08320.81
5.5.300.0170.07020.93
5.5.290.0030.08720.70
5.5.280.0070.09020.90
5.5.270.0070.04320.90
5.5.260.0070.08320.73
5.5.250.0070.08020.68
5.5.240.0030.08020.14
5.5.230.0100.06320.27
5.5.220.0100.06320.39
5.5.210.0030.06720.27
5.5.200.0000.05720.17
5.5.190.0070.08020.25
5.5.180.0070.08320.39
5.5.160.0070.07320.32
5.5.150.0130.07020.25
5.5.140.0030.08320.38
5.5.130.0170.06320.05
5.5.120.0030.07720.25
5.5.110.0130.04020.29
5.5.100.0100.08720.21
5.5.90.0170.06720.26
5.5.80.0070.05320.05
5.5.70.0070.03720.22
5.5.60.0100.07320.02
5.5.50.0170.06719.96
5.5.40.0070.07720.13
5.5.30.0070.05719.99
5.5.20.0100.07720.14
5.5.10.0070.07020.24
5.5.00.0130.07020.17
5.4.450.0130.06719.29
5.4.440.0070.05319.33
5.4.430.0070.04719.39
5.4.420.0100.06719.51
5.4.410.0170.06319.23
5.4.400.0200.06719.19
5.4.390.0030.08019.32
5.4.380.0100.06318.98
5.4.370.0100.04719.18
5.4.360.0070.05019.14
5.4.350.0000.07719.00
5.4.340.0070.07719.17
5.4.320.0130.07319.31
5.4.310.0070.08319.00
5.4.300.0000.05319.14
5.4.290.0000.08319.03
5.4.280.0130.06718.94
5.4.270.0030.05719.24
5.4.260.0100.07318.98
5.4.250.0100.07019.00
5.4.240.0070.03719.32
5.4.230.0070.06719.22
5.4.220.0030.08019.13
5.4.210.0030.05319.00
5.4.200.0200.06719.18
5.4.190.0100.07319.23
5.4.180.0070.07719.00
5.4.170.0070.07719.23
5.4.160.0030.07718.98
5.4.150.0070.07719.00
5.4.140.0030.06016.50
5.4.130.0130.06316.37
5.4.120.0130.06716.48
5.4.110.0030.07716.31
5.4.100.0070.06316.59
5.4.90.0100.06316.43
5.4.80.0030.07016.24
5.4.70.0230.05716.45
5.4.60.0100.05316.42
5.4.50.0130.06316.29
5.4.40.0100.07016.47
5.4.30.0070.05316.43
5.4.20.0070.07316.54
5.4.10.0200.06016.37
5.4.00.0100.07016.00
5.3.290.0030.04714.52
5.3.280.0130.04714.71
5.3.270.0030.07314.73
5.3.260.0070.07314.56
5.3.250.0030.07714.63
5.3.240.0030.03714.68
5.3.230.0100.06714.60
5.3.220.0030.05714.58
5.3.210.0000.04014.65
5.3.200.0030.05014.70
5.3.190.0100.07314.79
5.3.180.0070.07014.79
5.3.170.0130.06314.41
5.3.160.0000.08714.57
5.3.150.0070.06314.59
5.3.140.0130.07014.55
5.3.130.0070.07714.63
5.3.120.0100.06314.50
5.3.110.0170.05314.52
5.3.100.0100.06314.04
5.3.90.0070.07014.27
5.3.80.0070.08014.00
5.3.70.0100.07014.02
5.3.60.0000.08013.98
5.3.50.0000.05014.04
5.3.40.0130.03713.93
5.3.30.0100.07013.76
5.3.20.0070.06013.66
5.3.10.0130.06313.88
5.3.00.0030.06713.58
5.2.170.0070.06011.88
5.2.160.0130.05311.88
5.2.150.0000.06011.88
5.2.140.0070.06011.88
5.2.130.0030.06311.88
5.2.120.0030.04011.88
5.2.110.0100.05311.88
5.2.100.0070.06011.88
5.2.90.0030.06011.88
5.2.80.0000.07011.88
5.2.70.0030.06311.88
5.2.60.0030.06311.88
5.2.50.0030.05011.88
5.2.40.0030.04011.88
5.2.30.0070.03311.88
5.2.20.0100.05711.88
5.2.10.0000.06311.88
5.2.00.0000.05711.88
5.1.60.0100.04311.88
5.1.50.0000.06011.88
5.1.40.0030.03311.88
5.1.30.0030.03711.88
5.1.20.0100.05011.88
5.1.10.0000.05711.88
5.1.00.0100.05311.88
5.0.50.0030.03011.88
5.0.40.0000.03711.88
5.0.30.0070.06311.88
5.0.20.0030.03011.88
5.0.10.0100.03711.88
5.0.00.0100.05711.88
4.4.90.0000.03711.88
4.4.80.0000.03711.88
4.4.70.0030.02711.88
4.4.60.0000.03711.88
4.4.50.0000.03011.88
4.4.40.0000.06011.88
4.4.30.0070.03311.88
4.4.20.0000.03011.88
4.4.10.0070.02311.88
4.4.00.0070.05011.88
4.3.110.0000.03711.88
4.3.100.0070.02311.88
4.3.90.0100.03011.88
4.3.80.0000.05311.88
4.3.70.0070.02711.88
4.3.60.0070.03011.88
4.3.50.0130.02311.88
4.3.40.0000.04011.88
4.3.30.0000.03311.88
4.3.20.0000.03711.88
4.3.10.0100.02311.88
4.3.00.0000.03311.88

preferences:
38.07 ms | 400 KiB | 5 Q