3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( file_get_contents( '/etc/' ) );

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)
8.1rc30.0050.00216.78
8.1rc20.0030.00616.73
8.1rc10.0040.00416.82
8.0.120.0080.00016.75
8.0.110.0030.00416.93
8.0.100.0040.00416.87
8.0.90.0030.00616.84
8.0.80.0040.01116.91
8.0.70.0000.00716.89
8.0.60.0030.00316.88
8.0.50.0000.00916.80
8.0.30.0100.01016.91
8.0.20.0110.00917.05
8.0.10.0000.00816.98
8.0.00.0110.00716.60
7.4.250.0000.00816.32
7.4.240.0010.00616.40
7.4.230.0040.00416.28
7.4.220.0000.00716.32
7.4.210.0060.00816.45
7.4.200.0000.00716.48
7.4.130.0100.00716.45
7.4.120.0110.00616.42
7.4.110.0030.01416.30
7.4.100.0120.00616.32
7.4.90.0110.00716.38
7.4.80.0110.00819.39
7.4.70.0160.00016.38
7.4.60.0140.00316.43
7.4.50.0090.00916.25
7.4.40.0030.01716.31
7.4.00.0070.00914.74
7.3.310.0000.00716.26
7.3.300.0030.00316.09
7.3.290.0120.00616.17
7.3.280.0090.01316.14
7.3.260.0190.00316.14
7.3.240.0080.00816.25
7.3.230.0090.00916.24
7.3.210.0100.00716.20
7.3.200.0060.00916.13
7.3.190.0120.00916.05
7.3.180.0160.00016.50
7.3.170.0060.01016.23
7.3.160.0090.00616.52
7.3.120.0050.01014.69
7.3.110.0070.00614.45
7.3.100.0070.00814.56
7.3.90.0060.00914.41
7.3.80.0040.01114.67
7.3.70.0020.01214.58
7.3.60.0080.00814.67
7.3.50.0100.00514.57
7.3.40.0110.00514.70
7.3.30.0050.01214.71
7.3.20.0100.00215.47
7.3.10.0050.01015.56
7.3.00.0090.00515.44
7.2.330.0090.00916.15
7.2.320.0030.01416.50
7.2.310.0070.01616.59
7.2.300.0070.01016.53
7.2.290.0100.00716.50
7.2.250.0060.01014.72
7.2.240.0080.00814.68
7.2.230.0020.01414.71
7.2.220.0060.00914.53
7.2.210.0070.00814.80
7.2.200.0120.00614.71
7.2.190.0030.01314.82
7.2.180.0080.00914.82
7.2.170.0090.00214.67
7.2.160.0030.01214.57
7.2.150.0090.00614.85
7.2.140.0110.00414.51
7.2.130.0000.01714.57
7.2.120.0030.01014.59
7.2.110.0080.00814.94
7.2.100.0130.00314.64
7.2.90.0000.01514.99
7.2.80.0030.01014.91
7.2.70.0080.00714.75
7.2.60.0030.01214.78
7.2.50.0090.00714.76
7.2.40.0120.00614.94
7.2.30.0110.00314.56
7.2.20.0120.00915.02
7.2.10.0150.00314.98
7.2.00.0040.01114.66
7.1.330.0120.00514.64
7.1.320.0050.00914.51
7.1.310.0100.00614.68
7.1.300.0040.01014.80
7.1.290.0060.01114.83
7.1.280.0050.00914.71
7.1.270.0060.01014.73
7.1.260.0100.00414.65
7.1.250.0330.01313.82

preferences:
42.58 ms | 523 KiB | 6 Q