3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( $a ?? $b ?? $c ?? $d ?? $e ?? ($f ?? $g ?? $h ?? 'baz') ?? 'foo' );

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)
8.3.60.0070.01116.25
8.3.50.0090.01222.10
8.3.40.0120.00318.79
8.3.30.0140.00318.67
8.3.20.0040.00420.16
8.3.10.0040.00421.90
8.3.00.0080.00019.55
8.2.180.0090.00616.32
8.2.170.0140.00722.96
8.2.160.0060.00820.35
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0070.00321.02
8.2.120.0030.00526.35
8.2.110.0060.00322.20
8.2.100.0060.00617.80
8.2.90.0000.00818.96
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0030.00522.12
8.2.30.0040.00420.63
8.2.20.0070.00017.46
8.2.10.0040.00417.94
8.2.00.0000.00717.95
8.1.280.0070.01025.92
8.1.270.0030.00722.20
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0040.00423.91
8.1.230.0050.00519.04
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0060.00317.10
8.1.180.0050.00318.10
8.1.170.0050.00318.49
8.1.160.0000.00720.71
8.1.150.0000.00718.66
8.1.140.0040.00419.40
8.1.130.0000.00717.50
8.1.120.0000.00717.28
8.1.110.0040.00417.35
8.1.100.0040.00317.30
8.1.90.0040.00417.30
8.1.80.0000.00917.30
8.1.70.0000.00717.21
8.1.60.0000.00717.53
8.1.50.0030.00517.46
8.1.40.0040.00417.47
8.1.30.0080.00017.55
8.1.20.0000.00717.60
8.1.10.0030.00517.37
8.1.00.0000.00717.39
8.0.300.0040.00418.77
8.0.290.0050.00216.58
8.0.280.0070.00018.24
8.0.270.0030.00317.13
8.0.260.0030.00317.04
8.0.250.0030.00316.88
8.0.240.0000.00716.70
8.0.230.0070.00016.76
8.0.220.0030.00516.81
8.0.210.0030.00316.81
8.0.200.0000.00616.80
8.0.190.0060.00316.70
8.0.180.0000.00716.65
8.0.170.0030.00516.86
8.0.160.0040.00416.79
8.0.150.0050.00216.81
8.0.140.0070.00016.72
8.0.130.0000.00513.18
8.0.120.0080.00016.63
8.0.110.0080.00016.72
8.0.100.0000.00816.80
8.0.90.0000.00716.77
8.0.80.0000.01516.73
8.0.70.0000.00716.81
8.0.60.0040.00416.88
8.0.50.0040.00416.75
8.0.30.0110.00716.84
8.0.20.0070.01117.40
8.0.10.0000.00716.75
8.0.00.0090.00816.65
7.4.330.0000.00616.77
7.4.320.0000.00616.29
7.4.300.0000.00716.48
7.4.290.0070.00016.23
7.4.280.0070.00016.26
7.4.270.0030.00316.52
7.4.260.0080.00016.46
7.4.250.0030.00316.49
7.4.240.0040.00416.38
7.4.230.0070.00016.46
7.4.220.0090.00916.51
7.4.210.0120.00616.29
7.4.200.0000.00716.57
7.4.160.0060.00916.38
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0100.00716.59
7.4.120.0110.00716.43
7.4.110.0090.00916.71
7.4.100.0100.00716.20
7.4.90.0030.01316.45
7.4.80.0110.00719.39
7.4.70.0060.01216.37
7.4.60.0120.00316.33
7.4.50.0140.00016.05
7.4.40.0130.00316.34
7.4.30.0060.01016.35
7.4.00.0040.01215.09
7.3.330.0000.00512.94
7.3.320.0030.00313.05
7.3.310.0040.00416.14
7.3.300.0050.00216.11
7.3.290.0060.00916.17
7.3.280.0090.00816.18
7.3.270.0130.00917.40
7.3.260.0100.01316.24
7.3.250.0140.00316.19
7.3.240.0090.01216.16
7.3.230.0100.00616.39
7.3.210.0120.00616.52
7.3.200.0090.01416.29
7.3.190.0110.00616.34
7.3.180.0100.00716.21
7.3.170.0030.01216.46
7.3.160.0040.01816.19
7.2.330.0100.00716.65
7.2.320.0060.01216.55
7.2.310.0040.01216.53
7.2.300.0090.01316.59
7.2.290.0100.00716.50
7.2.60.0090.00316.70
7.2.00.0000.01119.32
7.1.200.0100.00315.57
7.1.100.0220.00617.36
7.1.70.0050.00216.80
7.1.60.0040.01219.52
7.1.50.0100.01016.86
7.1.00.0100.07322.52
7.0.200.0000.00816.52
7.0.60.0070.08019.91
7.0.50.0200.06317.80
7.0.40.0170.07320.23
7.0.30.0130.06020.17
7.0.20.0370.09320.29
7.0.10.0100.07720.21
7.0.00.0030.04720.09
5.6.280.0030.03021.02
5.6.210.0070.08320.50
5.6.200.0070.05318.19
5.6.190.0030.04720.68
5.6.180.0400.06320.57
5.6.170.0430.06720.58
5.6.160.0070.08720.52
5.6.150.0170.03718.29
5.6.140.0030.04318.29
5.6.130.0070.07718.27
5.6.120.0070.07321.11
5.6.110.0070.05020.98
5.6.100.0130.03721.00
5.6.90.0030.07721.13
5.6.80.0070.03720.36
5.5.350.0100.04320.34
5.5.340.0030.04317.98
5.5.330.0100.06020.38
5.5.320.0370.07020.25
5.5.310.0200.06720.41
5.5.300.0000.05018.02
5.5.290.0030.04718.08
5.5.280.0030.04020.96
5.5.270.0130.07020.86
5.5.260.0000.06320.78
5.5.250.0070.07320.61
5.5.240.0170.06720.27

preferences:
50.84 ms | 401 KiB | 5 Q