3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(parse_str('')?:[] + ['test' => 'salut']);

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)
8.3.40.0040.01118.83
8.3.30.0140.00020.16
8.3.20.0030.00520.48
8.3.10.0070.01121.05
8.3.00.0080.00022.40
8.2.170.0100.00722.96
8.2.160.0130.00320.46
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00420.77
8.2.110.0090.00019.38
8.2.100.0110.00417.78
8.2.90.0030.00518.80
8.2.80.0030.00517.97
8.2.70.0000.01017.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0070.00019.33
8.2.20.0030.00517.71
8.2.10.0000.00717.79
8.2.00.0030.00617.55
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.75
8.1.230.0070.00320.93
8.1.220.0000.00818.77
8.1.210.0110.00018.81
8.1.200.0090.00317.10
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0030.00618.55
8.1.160.0080.00018.77
8.1.150.0000.00718.42
8.1.140.0040.00417.25
8.1.130.0030.00317.77
8.1.120.0000.00717.36
8.1.110.0000.00817.28
8.1.100.0020.00517.23
8.1.90.0050.00217.33
8.1.80.0070.00017.35
8.1.70.0070.00017.32
8.1.60.0040.00417.49
8.1.50.0040.00417.45
8.1.40.0040.00417.46
8.1.30.0030.00517.48
8.1.20.0030.00517.52
8.1.10.0000.00817.50
8.1.00.0050.00317.40
8.0.300.0000.00719.82
8.0.290.0000.00817.04
8.0.280.0030.00318.34
8.0.270.0070.00017.11
8.0.260.0030.00316.82
8.0.250.0040.00417.00
8.0.240.0000.00716.82
8.0.230.0040.00416.84
8.0.220.0070.00016.79
8.0.210.0000.00716.84
8.0.200.0080.00016.92
8.0.190.0030.00616.93
8.0.180.0050.00316.93
8.0.170.0000.00816.91
8.0.160.0000.00716.96
8.0.150.0030.00516.79
8.0.140.0000.00716.88
8.0.130.0030.00313.28
8.0.120.0030.00516.89
8.0.110.0070.00016.72
8.0.100.0000.00716.82
8.0.90.0030.00316.77
8.0.80.0090.00916.81
8.0.70.0070.00016.93
8.0.60.0050.00316.90
8.0.50.0050.00216.87
8.0.30.0130.00617.03
8.0.20.0070.01117.40
8.0.10.0000.00916.84
8.0.00.0120.00616.75
7.4.330.0000.00616.76
7.4.320.0000.00716.53
7.4.300.0000.00716.35
7.4.290.0080.00016.38
7.4.280.0040.00416.52
7.4.270.0000.00716.34
7.4.260.0000.00513.22
7.4.250.0040.00416.55
7.4.240.0030.00516.37
7.4.230.0070.00016.51
7.4.220.0070.01816.55
7.4.210.0080.00716.52
7.4.200.0030.00316.58
7.4.190.0000.00616.63
7.4.160.0170.00416.52
7.4.150.0120.00617.40
7.4.140.0170.00517.86
7.4.130.0050.01216.34
7.4.120.0080.00916.39
7.4.110.0080.00816.50
7.4.100.0100.01416.47
7.4.90.0150.00416.58
7.4.80.0060.00919.39
7.4.70.0070.01016.31
7.4.60.0070.01016.38
7.4.50.0050.00316.30
7.4.40.0040.00822.77
7.4.30.0130.00316.39
7.4.00.0130.00014.76
7.3.330.0050.00012.93
7.3.320.0060.00012.87
7.3.310.0030.00316.15
7.3.300.0030.00316.24
7.3.290.0120.00416.15
7.3.280.0060.01016.23
7.3.270.0110.00617.40
7.3.260.0120.00818.24
7.3.250.0150.00316.38
7.3.240.0040.01316.38
7.3.230.0060.01216.39
7.3.210.0090.00916.43
7.3.200.0100.01019.39
7.3.190.0110.00716.15
7.3.180.0040.01316.45
7.3.170.0100.00716.27
7.3.160.0120.00916.06
7.3.120.0000.01414.81
7.2.330.0070.01116.50
7.2.320.0100.01316.36
7.2.310.0090.00916.24
7.2.300.0160.00016.36
7.2.290.0100.01016.40
7.2.60.0030.00716.74
7.2.00.0000.01619.27
7.1.200.0100.00715.39
7.1.100.0040.00818.02
7.1.70.0000.01517.02
7.1.60.0070.01819.17
7.1.50.0210.01434.80
7.1.00.0070.07322.48
7.0.200.0030.00616.56
7.0.140.0070.07022.18
7.0.100.0300.06019.91
7.0.90.0000.04719.85
7.0.80.0030.06719.86
7.0.70.0030.08319.82
7.0.60.0170.05319.77
7.0.50.0070.07720.28
7.0.40.0100.05019.96
7.0.30.0000.07720.09
7.0.20.0100.07320.04
7.0.10.0100.05020.04
7.0.00.0070.06019.94
5.6.280.0100.06320.79
5.6.250.0100.03720.77
5.6.240.0070.04020.57
5.6.230.0070.07720.68
5.6.220.0070.05720.61
5.6.210.0070.05320.58
5.6.200.0070.06321.10
5.6.190.0100.04021.04
5.6.180.0070.03721.08
5.6.170.0030.04021.04
5.6.160.0070.06021.05
5.6.150.0130.08020.93
5.6.140.0030.06021.07
5.6.130.0030.04320.92
5.6.120.0070.04021.07
5.6.110.0070.06321.16
5.6.100.0100.07721.06
5.6.90.0070.04020.90
5.6.80.0100.07320.41
5.6.70.0030.07720.29
5.6.60.0000.07320.53
5.6.50.0100.05720.46
5.6.40.0030.03720.47
5.6.30.0100.06720.44
5.6.20.0070.08020.39
5.6.10.0070.04020.30
5.6.00.0100.03720.39
5.5.380.0130.07320.36
5.5.370.0070.05020.36
5.5.360.0130.06320.48
5.5.350.0100.06320.32
5.5.340.0030.07320.71
5.5.330.0070.03720.77
5.5.320.0000.05020.88
5.5.310.0030.04320.79
5.5.300.0070.06320.91
5.5.290.0070.06020.91
5.5.280.0030.04320.85
5.5.270.0030.08720.86
5.5.260.0100.07720.89
5.5.250.0070.07320.68
5.5.240.0100.04020.02
5.5.230.0070.04020.19
5.5.220.0030.06320.09
5.5.210.0000.07020.20
5.5.200.0130.06720.27
5.5.190.0070.04720.23
5.5.180.0000.04320.21
5.5.160.0070.06320.07
5.5.150.0030.03720.27
5.5.140.0100.07720.22
5.5.130.0030.08020.07
5.5.120.0070.04320.16
5.5.110.0130.03020.23
5.5.100.0070.04720.17
5.5.90.0130.04020.07
5.5.80.0030.04019.93
5.5.70.0130.06320.02
5.5.60.0070.04020.02
5.5.50.0070.08020.04
5.5.40.0070.05720.13
5.5.30.0070.07720.07
5.5.20.0130.07320.14
5.5.10.0130.06020.11
5.5.00.0170.06719.96
5.4.450.0070.04019.11
5.4.440.0070.06719.36
5.4.430.0030.07019.38
5.4.420.0100.07319.14
5.4.410.0030.03719.23
5.4.400.0000.04319.15
5.4.390.0130.04318.94
5.4.380.0130.06318.97
5.4.370.0100.07318.79
5.4.360.0100.06318.79
5.4.350.0170.03319.12
5.4.340.0130.06019.03
5.4.320.0030.05018.90
5.4.310.0030.08019.07
5.4.300.0100.07319.04
5.4.290.0100.07318.96
5.4.280.0070.07019.04
5.4.270.0070.06719.07
5.4.260.0070.06319.12
5.4.250.0070.07719.11
5.4.240.0000.08318.95
5.4.230.0070.04019.02
5.4.220.0170.03018.95
5.4.210.0070.07319.11
5.4.200.0100.03319.13
5.4.190.0070.03719.10
5.4.180.0030.07719.02
5.4.170.0070.08019.06
5.4.160.0070.05018.95
5.4.150.0070.04319.02
5.4.140.0070.05716.28
5.4.130.0100.06016.36
5.4.120.0100.06316.27
5.4.110.0000.04016.31
5.4.100.0130.06316.22
5.4.90.0100.05016.22
5.4.80.0100.03716.32
5.4.70.0030.03716.25
5.4.60.0030.03716.42
5.4.50.0000.06316.20
5.4.40.0000.04716.29
5.4.30.0070.04016.35
5.4.20.0100.07716.37
5.4.10.0070.03716.31
5.4.00.0070.04015.72
5.3.290.0070.04714.53
5.3.280.0030.04014.45
5.3.270.0070.07714.46
5.3.260.0130.04714.46
5.3.250.0130.03714.45
5.3.240.0100.08014.57
5.3.230.0100.06014.54
5.3.220.0030.03714.56
5.3.210.0070.05714.55
5.3.200.0070.03714.55
5.3.190.0030.07314.52
5.3.180.0130.06014.50
5.3.170.0070.04314.50
5.3.160.0070.04014.43
5.3.150.0000.04714.54
5.3.140.0030.04014.55
5.3.130.0030.05314.45
5.3.120.0070.08014.54
5.3.110.0130.05714.41
5.3.100.0000.05314.05
5.3.90.0030.04314.01
5.3.80.0070.07313.87
5.3.70.0030.05014.00
5.3.60.0100.06313.76
5.3.50.0100.06713.91
5.3.40.0130.05713.93
5.3.30.0070.07013.87
5.3.20.0000.07013.62
5.3.10.0030.07713.43
5.3.00.0070.05013.54
5.2.170.0030.06311.75
5.2.160.0030.02711.75
5.2.150.0000.03011.75
5.2.140.0070.03711.75
5.2.130.0030.06011.75
5.2.120.0000.03711.75
5.2.110.0070.06011.75
5.2.100.0000.03011.75
5.2.90.0030.06311.75
5.2.80.0100.05711.75
5.2.70.0070.05011.75
5.2.60.0000.06311.75
5.2.50.0030.05311.75
5.2.40.0000.05311.75
5.2.30.0030.04011.75
5.2.20.0070.04711.75
5.2.10.0070.02711.75
5.2.00.0170.05011.75
5.1.60.0070.04311.75
5.1.50.0000.04711.75
5.1.40.0030.05311.75
5.1.30.0100.05311.75
5.1.20.0070.05311.75
5.1.10.0070.04311.75
5.1.00.0000.05711.75
5.0.50.0030.04711.75
5.0.40.0070.03311.75
5.0.30.0000.06711.75
5.0.20.0030.04711.75
5.0.10.0030.04011.75
5.0.00.0030.03011.75
4.4.90.0030.02011.75
4.4.80.0030.03311.75
4.4.70.0030.03011.75
4.4.60.0000.02011.75
4.4.50.0030.03711.75
4.4.40.0000.03011.75
4.4.30.0030.01711.75
4.4.20.0030.01711.75
4.4.10.0000.03311.75
4.4.00.0070.04311.75
4.3.110.0000.03711.75
4.3.100.0070.03311.75
4.3.90.0000.03311.75
4.3.80.0030.05011.75
4.3.70.0070.02311.75
4.3.60.0030.01711.75
4.3.50.0000.03711.75
4.3.40.0030.05011.75
4.3.30.0030.01711.75
4.3.20.0000.02711.75
4.3.10.0000.01711.75
4.3.00.0070.02011.75

preferences:
44.09 ms | 400 KiB | 5 Q