3v4l.org

run code in 500+ PHP versions simultaneously
<?php echo 'EQUAL' . PHP_EOL; var_dump(true == '1'); var_dump('1' == true); echo PHP_EOL . 'VS IDENTICAL' .PHP_EOL; var_dump(true === '1'); var_dump('1' === true);

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)
8.5.80.0090.00816.72
8.5.70.0080.00918.38
8.5.60.0030.00416.52
8.5.50.0040.00416.77
8.5.30.0040.01318.02
8.5.20.0110.00820.14
8.5.10.0090.00916.56
8.5.00.0130.00822.83
8.4.230.0050.00619.44
8.4.220.0130.00819.59
8.4.210.0050.00719.52
8.4.180.0140.00819.63
8.4.170.0120.00924.10
8.4.160.0130.00821.91
8.4.150.0070.00516.86
8.4.140.0110.01117.22
8.4.130.0390.01017.30
8.4.120.0380.01017.38
8.4.110.0390.01017.61
8.4.100.0400.01117.84
8.4.90.0380.01217.64
8.4.80.0220.00717.53
8.4.70.0260.00317.31
8.4.60.0400.00917.44
8.4.50.0400.00717.45
8.4.40.0430.01017.58
8.4.30.0450.01117.61
8.4.20.0230.00217.41
8.4.10.0200.00317.46
8.3.320.0100.01018.21
8.3.310.0150.00218.10
8.3.300.0130.00820.73
8.3.290.0120.01420.75
8.3.280.0110.00818.25
8.3.270.0140.00516.55
8.3.260.0170.00416.50
8.3.250.0390.00916.25
8.3.240.0160.00816.05
8.3.230.0280.00616.33
8.3.220.0130.00916.45
8.3.210.0370.00716.54
8.3.200.0410.00916.39
8.3.190.0360.01016.71
8.3.180.0380.00616.33
8.3.170.0430.00916.10
8.3.160.0420.00816.10
8.3.150.0400.01116.22
8.3.140.0440.00616.00
8.3.130.0320.00816.11
8.3.120.0310.01216.21
8.3.110.0380.00616.24
8.3.100.0450.00716.15
8.3.90.0410.00616.57
8.3.80.0170.00716.29
8.3.70.0300.00416.47
8.3.60.0340.00616.21
8.3.50.0340.00616.26
8.3.40.0290.00817.52
8.3.30.0310.01117.06
8.3.20.0310.00617.16
8.3.10.0320.00917.00
8.3.00.0350.00717.11
8.2.320.0070.00717.91
8.2.310.0120.00717.95
8.2.300.0100.01020.26
8.2.290.0340.00816.09
8.2.280.0360.00816.15
8.2.270.0330.00816.49
8.2.260.0400.00716.59
8.2.250.0180.00316.40
8.2.240.0170.00316.52
8.2.230.0160.00316.30
8.2.220.0140.00516.50
8.2.210.0210.00716.33
8.2.200.0170.00616.55
8.2.190.0250.00616.61
8.2.180.0260.00516.38
8.2.170.0380.00717.57
8.2.160.0390.00717.42
8.2.150.0330.01017.38
8.2.140.0350.01017.32
8.2.130.0360.00617.31
8.2.120.0320.01117.30
8.2.110.0370.00517.61
8.2.100.0340.00917.50
8.2.90.0350.00917.62
8.2.80.0360.00717.54
8.2.70.0330.01017.20
8.2.60.0370.00617.32
8.2.50.0340.01017.33
8.2.40.0410.00917.36
8.2.30.0280.00617.27
8.2.20.0150.00417.28
8.2.10.0160.00417.38
8.2.00.0220.01017.06
8.1.340.0120.00821.73

preferences:
49.08 ms | 882 KiB | 5 Q