3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unlink('video-ranking')); var_dump(@unlink('totally-fake-file')); var_dump(!@unlink('totally-fake-file')); var_dump(@!unlink('totally-fake-file'));

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)
8.3.60.0110.00718.55
8.3.50.0130.00822.92
8.3.40.0110.00418.77
8.3.30.0150.00418.74
8.3.20.0070.00020.21
8.3.10.0080.00021.95
8.3.00.0050.00319.26
8.2.180.0060.00916.63
8.2.170.0070.01022.96
8.2.160.0000.01419.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00822.03
8.2.120.0050.00326.35
8.2.110.0090.00022.25
8.2.100.0110.00017.91
8.2.90.0040.00417.77
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.91
8.2.50.0000.00818.10
8.2.40.0050.00320.54
8.2.30.0040.00419.29
8.2.20.0000.00717.73
8.2.10.0000.00817.99
8.2.00.0040.00417.87
8.1.280.0080.00825.92
8.1.270.0050.00323.95
8.1.260.0040.00428.09
8.1.250.0090.00328.09
8.1.240.0090.00022.52
8.1.230.0040.00720.90
8.1.220.0050.00317.74
8.1.210.0000.00818.91
8.1.200.0030.00617.22
8.1.190.0030.00517.10
8.1.180.0030.00618.10
8.1.170.0000.00818.54
8.1.160.0040.00423.86
8.1.150.0040.00418.74
8.1.140.0070.00019.53
8.1.130.0030.00317.59
8.1.120.0070.00017.44
8.1.110.0080.00017.27
8.1.100.0040.00417.30
8.1.90.0040.00417.37
8.1.80.0050.00217.36
8.1.70.0000.00717.38
8.1.60.0000.00717.55
8.1.50.0060.00317.44
8.1.40.0030.00517.48
8.1.30.0000.00817.48
8.1.20.0080.00017.57
8.1.10.0040.00417.48
8.1.00.0030.00617.36
8.0.300.0040.00419.83
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0050.00317.24
8.0.260.0000.01017.11
8.0.250.0030.00316.84
8.0.240.0000.00716.85
8.0.230.0050.00317.00
8.0.220.0040.00416.95
8.0.210.0080.00016.92
8.0.200.0000.00716.96
8.0.190.0070.00016.87
8.0.180.0000.00816.91
8.0.170.0070.00016.92
8.0.160.0040.00416.81
8.0.150.0000.00816.75
8.0.140.0040.00416.84
8.0.130.0040.00413.29
8.0.120.0060.00316.78
8.0.110.0000.00716.84
8.0.100.0040.00416.72
8.0.90.0030.00616.87
8.0.80.0030.01316.76
8.0.70.0030.00516.92
8.0.60.0040.00416.74
8.0.50.0070.00016.87
8.0.30.0130.00517.02
8.0.20.0110.00917.40
8.0.10.0040.00416.80
8.0.00.0040.01516.57
7.4.330.0000.00515.08
7.4.320.0070.00016.48
7.4.300.0030.00316.34
7.4.290.0000.00716.53
7.4.280.0000.00916.43
7.4.270.0000.00716.39
7.4.260.0000.00716.52
7.4.250.0080.00016.41
7.4.240.0000.00716.57
7.4.230.0000.00716.65
7.4.220.0120.01216.39
7.4.210.0060.00916.49
7.4.200.0050.00216.28
7.4.160.0040.01216.14
7.4.150.0120.01217.40
7.4.140.0100.01117.86
7.4.130.0150.00516.50
7.4.120.0110.01016.52
7.4.110.0120.00416.42
7.4.100.0100.00716.35
7.4.90.0090.00916.41
7.4.80.0110.00619.39
7.4.70.0110.00516.42
7.4.60.0060.01316.45
7.4.50.0070.00716.45
7.4.40.0070.01016.42
7.4.30.0030.01816.46
7.4.00.0090.00314.87
7.3.330.0040.00412.91
7.3.320.0060.00313.02
7.3.310.0030.00316.05
7.3.300.0030.00316.15
7.3.290.0080.00816.22
7.3.280.0100.00616.20
7.3.270.0060.01017.40
7.3.260.0120.00716.24
7.3.250.0100.00716.29
7.3.240.0090.01016.31
7.3.230.0130.00316.39
7.3.210.0150.00616.24
7.3.200.0130.00316.37
7.3.190.0030.01416.39
7.3.180.0030.01616.49
7.3.170.0080.00816.37
7.3.160.0040.01416.25
7.3.120.0110.00714.75
7.3.110.0030.01114.73
7.3.100.0030.00714.56
7.3.90.0080.00814.66
7.3.80.0070.00715.04
7.3.70.0030.01214.79
7.3.60.0070.00714.78
7.3.50.0090.00614.83
7.3.40.0030.00614.53
7.3.30.0080.00314.58
7.3.20.0100.00716.70
7.3.10.0060.00716.59
7.3.00.0030.01016.56
7.2.330.0130.00816.38
7.2.320.0070.01116.51
7.2.310.0110.00816.47
7.2.300.0080.00816.48
7.2.290.0100.00716.31
7.2.240.0060.00614.92
7.2.230.0080.00414.50
7.2.220.0100.00615.14
7.2.210.0030.01215.00
7.2.200.0070.00714.78
7.2.190.0100.00314.71
7.2.180.0080.00814.79
7.2.170.0030.01314.99
7.2.160.0140.00014.76
7.2.150.0030.01216.41
7.2.140.0000.01216.76
7.2.130.0020.01216.86
7.2.120.0090.00516.64
7.2.110.0020.01116.77
7.2.100.0070.00716.77
7.2.90.0040.01016.77
7.2.80.0030.01116.75
7.2.70.0040.01316.86
7.2.60.0020.00916.87
7.2.50.0080.00816.55
7.2.40.0060.00916.74
7.2.30.0060.00616.59
7.2.20.0110.00516.83
7.2.10.0050.00816.63
7.2.00.0090.00716.82
7.1.330.0000.00815.77
7.1.320.0080.00815.70
7.1.310.0070.01015.49
7.1.300.0060.00915.62
7.1.290.0080.00515.46
7.1.280.0130.00315.75
7.1.270.0070.00715.91
7.1.260.0070.00715.86
7.1.250.0070.00715.76
7.1.70.0040.00417.16
7.1.60.0040.00819.25
7.1.00.0130.06722.24
7.0.200.1000.00314.52
7.0.80.0430.05719.91
7.0.70.0100.05719.92
7.0.60.0100.05719.92
7.0.50.0130.05320.34
7.0.40.0200.04720.43
7.0.30.0130.05720.30
7.0.20.0170.06020.25
7.0.10.0130.06720.33
7.0.00.0230.05020.32
5.6.280.0100.07020.81
5.6.230.0130.06020.62
5.6.220.0170.05320.49
5.6.210.0130.06020.52
5.6.200.0170.05721.02
5.6.190.0130.06021.12
5.6.180.0070.06321.16
5.6.170.0130.07321.05
5.6.160.0100.06321.02
5.6.150.0170.07021.08
5.6.140.0070.06021.05
5.6.130.0070.07321.00
5.6.120.0030.07021.17
5.6.110.0100.06321.18
5.6.100.0200.05021.04
5.6.90.0070.06721.04
5.6.80.0200.04720.47
5.6.70.0170.05320.57
5.6.60.0130.05320.56
5.6.50.0170.06020.55
5.6.40.0130.05320.49
5.6.30.0200.06720.44
5.6.20.0070.06020.43
5.6.10.0130.07020.41
5.6.00.0130.05320.42
5.5.370.0070.06020.39
5.5.360.0230.04720.41
5.5.350.0100.06020.43
5.5.340.0000.06720.93
5.5.330.0000.07020.94
5.5.320.0100.06020.83
5.5.310.0230.05020.87
5.5.300.0200.04720.87
5.5.290.0130.05720.88
5.5.280.0170.05720.76
5.5.270.0130.07020.95
5.5.260.0130.06020.92
5.5.250.0130.06020.64
5.5.240.0100.05720.30
5.5.230.0100.08020.34
5.5.220.0200.05020.20
5.5.210.0200.05720.26
5.5.200.0170.05020.30
5.5.190.0130.05320.18
5.5.180.0070.06320.12
5.5.160.0030.07020.18
5.5.150.0170.05020.22
5.5.140.0200.04720.32
5.5.130.0030.06320.25
5.5.120.0100.05320.14
5.5.110.0170.05320.17
5.5.100.0100.05720.13
5.5.90.0130.05320.00
5.5.80.0170.04720.13
5.5.70.0030.06720.08
5.5.60.0170.05020.21
5.5.50.0170.05020.08
5.5.40.0100.05320.20
5.5.30.0230.04320.20
5.5.20.0170.05020.11
5.5.10.0130.05320.08
5.5.00.0170.05020.17

preferences:
67.5 ms | 401 KiB | 5 Q