3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(string $a) { var_dump($a); } a(1); a("a"); a(false);

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)
8.3.60.0110.00716.75
8.3.50.0110.00821.99
8.3.40.0070.00718.63
8.3.30.0110.00718.68
8.3.20.0060.00320.13
8.3.10.0000.00823.65
8.3.00.0040.00419.25
8.2.180.0150.00618.54
8.2.170.0000.01522.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00617.25
8.2.120.0040.00426.35
8.2.110.0090.00020.47
8.2.100.0100.00017.80
8.2.90.0000.00718.96
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0000.00717.90
8.2.50.0080.00018.07
8.2.40.0040.00419.28
8.2.30.0000.00720.62
8.2.20.0040.00417.50
8.2.10.0040.00417.91
8.2.00.0030.00517.86
8.1.280.0090.00925.92
8.1.270.0030.00621.98
8.1.260.0070.00028.09
8.1.250.0050.00228.09
8.1.240.0070.00322.41
8.1.230.0000.01117.53
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0040.00421.93
8.1.150.0040.00418.68
8.1.140.0050.00319.36
8.1.130.0040.00417.49
8.1.120.0050.00317.20
8.1.110.0000.00717.26
8.1.100.0080.00017.29
8.1.90.0050.00317.34
8.1.80.0040.00417.34
8.1.70.0000.00717.18
8.1.60.0100.00017.39
8.1.50.0040.00417.37
8.1.40.0040.00717.48
8.1.30.0040.00417.63
8.1.20.0050.00317.49
8.1.10.0000.00717.51
8.1.00.0040.00417.48
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0070.00018.28
8.0.270.0030.00317.15
8.0.260.0040.00417.18
8.0.250.0030.00316.91
8.0.240.0060.00316.94
8.0.230.0000.00716.86
8.0.220.0030.00316.78
8.0.210.0060.00316.89
8.0.200.0030.00316.80
8.0.190.0040.00416.97
8.0.180.0050.00216.93
8.0.170.0040.00416.79
8.0.160.0000.00816.92
8.0.150.0070.00016.91
8.0.140.0060.00316.76
8.0.130.0030.00313.39
8.0.120.0030.00516.81
8.0.110.0000.00716.93
8.0.100.0000.00716.70
8.0.90.0000.00716.75
8.0.80.0060.01016.84
8.0.70.0000.00816.79
8.0.60.0050.00316.84
8.0.50.0040.00416.77
8.0.30.0150.00517.04
8.0.20.0120.00717.40
8.0.10.0070.00016.73
8.0.00.0110.00816.77
7.4.330.0020.00215.08
7.4.320.0060.00016.45
7.4.300.0030.00316.35
7.4.290.0000.00616.48
7.4.280.0000.00816.28
7.4.270.0000.00616.43
7.4.260.0070.00016.32
7.4.250.0030.00516.48
7.4.240.0060.00216.45
7.4.230.0070.00016.61
7.4.220.0150.00316.46
7.4.210.0090.01016.51
7.4.200.0030.00316.42
7.4.160.0110.00416.44
7.4.150.0140.00317.40
7.4.140.0100.01217.86
7.4.130.0130.00716.59
7.4.120.0120.00716.43
7.4.110.0100.01016.64
7.4.100.0090.01116.42
7.4.90.0150.00316.19
7.4.80.0080.00819.39
7.4.70.0030.01316.42
7.4.60.0080.00816.52
7.4.50.0000.00716.21
7.4.40.0030.01716.39
7.4.30.0090.00916.24
7.4.00.0060.00814.73
7.3.330.0030.00313.10
7.3.320.0030.00213.07
7.3.310.0000.00716.29
7.3.300.0080.00016.18
7.3.290.0030.00316.19
7.3.280.0050.01316.24
7.3.270.0140.00417.40
7.3.260.0070.01716.26
7.3.240.0080.00816.47
7.3.230.0090.01316.41
7.3.210.0100.00716.19
7.3.200.0130.00416.52
7.3.190.0100.00716.30
7.3.180.0100.00716.28
7.3.170.0110.01016.27
7.3.160.0090.00616.17
7.2.330.0100.01016.26
7.2.320.0150.00716.50
7.2.310.0070.01016.27
7.2.300.0080.00816.54
7.2.290.0120.00816.76
7.2.60.0100.00316.62
7.2.00.0040.00419.20
7.1.200.0120.00015.72
7.1.100.0070.00717.87
7.1.70.0050.00317.11
7.1.60.0130.01319.48
7.1.50.0100.00316.66
7.1.00.0100.06722.45
7.0.200.0350.00314.48
7.0.60.0070.08020.03
7.0.50.0030.08317.98
7.0.40.0030.04320.13
7.0.30.0230.03720.23
7.0.20.0370.07020.16
7.0.10.0000.05720.15
7.0.00.0030.05720.05
5.6.280.0030.03321.12
5.6.210.0130.07320.51
5.6.200.0070.06318.27
5.6.190.0070.07020.55
5.6.180.0270.03720.46
5.6.170.0300.03720.40
5.6.160.0070.06720.48
5.6.150.0000.05718.14
5.6.140.0070.08318.18
5.6.130.0070.08018.12
5.6.120.0070.09021.00
5.6.110.0070.06020.89
5.6.100.0070.07020.98
5.6.90.0170.07321.02
5.6.80.0030.07020.29
5.5.350.4030.04320.41
5.5.340.0100.07018.09
5.5.330.0100.08020.47
5.5.320.0630.06320.21
5.5.310.0270.05320.19
5.5.300.0100.05318.08
5.5.290.0030.04018.08
5.5.280.0070.06720.96
5.5.270.0170.04720.68
5.5.260.0130.07020.79
5.5.250.0200.06020.61
5.5.240.0170.04320.29

preferences:
53.5 ms | 401 KiB | 5 Q