3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = "message"; echo(crc32($data)) . "\n"); echo(hash("crc32", $data) . "\n");

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)
5.4.320.0200.04319.31
5.4.310.0170.03319.09
5.4.300.0130.04318.84
5.4.290.0230.06719.16
5.4.280.0130.04719.21
5.4.270.0270.06719.09
5.4.260.0230.06718.95
5.4.250.0270.06719.19
5.4.240.0200.04718.99
5.4.230.0230.03018.99
5.4.220.0100.04319.20
5.4.210.0230.06019.08
5.4.200.0170.06019.21
5.4.190.0170.04019.30
5.4.180.0200.07718.86
5.4.170.0300.07018.86
5.4.160.0230.04318.93
5.4.150.0200.04318.82
5.4.140.0200.06716.36
5.4.130.0370.05316.39
5.4.120.0200.04016.46
5.4.110.0230.03316.37
5.4.100.0230.07316.46
5.4.90.0270.06316.54
5.4.80.0270.06716.23
5.4.70.0100.06016.18
5.4.60.0130.05016.26
5.4.50.0270.05016.54
5.4.40.0200.03716.53
5.4.30.0200.03316.42
5.4.20.0200.05016.48
5.4.10.0200.03316.50
5.4.00.0130.04315.86
5.3.290.0200.04014.62
5.3.280.0200.04014.61
5.3.270.0230.03314.45
5.3.260.0200.03714.59
5.3.250.0270.07014.48
5.3.240.0170.04014.63
5.3.230.0300.02714.42
5.3.220.0200.03714.47
5.3.210.0170.03714.41
5.3.200.0170.04014.62
5.3.190.0270.04714.57
5.3.180.0230.07314.41
5.3.170.0200.05314.53
5.3.160.0230.07014.41
5.3.150.0230.06014.42
5.3.140.0330.06014.41
5.3.130.0170.07714.59
5.3.120.0330.06714.47
5.3.110.0200.03714.46
5.3.100.0170.04713.87
5.3.90.0400.06014.04
5.3.80.0170.05313.81
5.3.70.0170.04713.81
5.3.60.0170.05713.80
5.3.50.0270.07013.96
5.3.40.0300.02713.75
5.3.30.0170.05013.71
5.3.20.0200.04713.74
5.3.10.0270.06013.50
5.3.00.0230.05013.48
5.2.170.0170.04012.16
5.2.160.0170.03312.16
5.2.150.0200.05712.16
5.2.140.0230.05012.16
5.2.130.0270.04312.16
5.2.120.0200.03712.16
5.2.110.0170.04012.16
5.2.100.0200.05312.16
5.2.90.0200.06312.16
5.2.80.0200.05712.16
5.2.70.0200.03712.16
5.2.60.0200.05312.16
5.2.50.0200.05712.16
5.2.40.0200.05312.16
5.2.30.0170.05712.16
5.2.20.0170.05712.16
5.2.10.0170.05712.16
5.2.00.0200.05712.16
5.1.60.0100.03712.16
5.1.50.0170.03012.16
5.1.40.0170.04012.16
5.1.30.0200.05012.16
5.1.20.0200.02712.16
5.1.10.0130.04712.16
5.1.00.0200.04012.16
5.0.50.0130.03312.16
5.0.40.0030.03312.16
5.0.30.0100.03312.16
5.0.20.0130.03712.16
5.0.10.0070.02312.16
5.0.00.0100.05012.16
4.4.90.0030.02712.16
4.4.80.0070.02012.16
4.4.70.0130.01312.16
4.4.60.0100.02712.16
4.4.50.0100.03312.16
4.4.40.0100.03312.16
4.4.30.0100.02012.16
4.4.20.0100.03312.16
4.4.10.0100.01712.16
4.4.00.0070.03012.16
4.3.110.0100.03012.16
4.3.100.0100.01712.16
4.3.90.0130.03012.16
4.3.80.0130.03012.16
4.3.70.0100.03312.16
4.3.60.0100.03312.16
4.3.50.0070.02312.16
4.3.40.0070.04312.16
4.3.30.0100.01012.16
4.3.20.0030.03012.16
4.3.10.0030.03312.16
4.3.00.0070.02312.16

preferences:
140.79 ms | 1394 KiB | 7 Q