3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $a = (bool) $a print_r( $a );

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)
5.4.280.0300.06719.06
5.4.270.0270.07319.09
5.4.260.0200.07019.20
5.4.250.0270.05019.13
5.4.240.0200.04319.21
5.4.230.0270.06019.13
5.4.220.0170.04718.86
5.4.210.0300.06319.00
5.4.200.0230.05319.31
5.4.190.0200.05019.05
5.4.180.0230.07318.98
5.4.170.0300.04018.84
5.4.160.0230.04719.18
5.4.150.0230.05019.29
5.4.140.0270.07016.50
5.4.130.0230.07316.31
5.4.120.0300.06316.34
5.4.110.0200.05016.57
5.4.100.0270.06716.53
5.4.90.0170.05316.26
5.4.80.0270.03016.54
5.4.70.0170.06316.57
5.4.60.0200.07316.35
5.4.50.0170.06016.42
5.4.40.0230.07016.51
5.4.30.0300.05716.39
5.4.20.0230.03716.25
5.4.10.0130.04016.32
5.4.00.0230.04315.73
5.3.280.0170.04014.58
5.3.270.0200.05314.45
5.3.260.0200.07314.63
5.3.250.0270.07014.55
5.3.240.0230.07314.44
5.3.230.0230.05014.64
5.3.220.0270.06314.41
5.3.210.0230.07314.43
5.3.200.0130.07714.62
5.3.190.0230.04714.52
5.3.180.0230.07014.51
5.3.170.0270.07314.59
5.3.160.0200.07714.42
5.3.150.0200.08014.44
5.3.140.0330.05714.40
5.3.130.0300.07014.38
5.3.120.0200.06014.60
5.3.110.0200.04314.38
5.3.100.0170.07313.89
5.3.90.0200.07313.87
5.3.80.0230.04014.02
5.3.70.0130.04014.06
5.3.60.0130.03714.03
5.3.50.0230.04313.78
5.3.40.0270.07013.89
5.3.30.0230.05313.74
5.3.20.0200.04713.46
5.3.10.0200.05713.57
5.3.00.0130.06713.47
5.2.170.0200.04012.03
5.2.160.0270.02712.03
5.2.150.0270.04312.03
5.2.140.0170.05712.03
5.2.130.0200.06312.03
5.2.120.0200.05312.03
5.2.110.0200.04712.03
5.2.100.0300.03012.03
5.2.90.0270.05012.03
5.2.80.0270.03312.03
5.2.70.0200.05712.03
5.2.60.0170.05712.03
5.2.50.0130.04012.03
5.2.40.0200.05312.03
5.2.30.0170.06012.03
5.2.20.0200.05312.03
5.2.10.0070.04012.03
5.2.00.0170.05312.03
5.1.60.0200.04712.03
5.1.50.0100.03712.03
5.1.40.0130.03312.03
5.1.30.0130.03012.03
5.1.20.0130.03312.03
5.1.10.0100.05312.03
5.1.00.0170.05312.03
5.0.50.0100.04312.03
5.0.40.0130.04012.03
5.0.30.0070.05312.03
5.0.20.0100.04012.03
5.0.10.0070.03312.03
5.0.00.0070.06712.03
4.4.90.0070.02312.03
4.4.80.0030.02312.03
4.4.70.0070.03712.03
4.4.60.0130.02712.03
4.4.50.0170.02012.03
4.4.40.0130.04712.03
4.4.30.0070.02012.03
4.4.20.0070.03712.03
4.4.10.0130.02312.03
4.4.00.0070.04312.03
4.3.110.0170.01312.03
4.3.100.0100.01712.03
4.3.90.0070.03312.03
4.3.80.0070.05012.03
4.3.70.0070.02012.03
4.3.60.0100.02712.03
4.3.50.0070.03312.03
4.3.40.0030.05312.03
4.3.30.0000.04012.03
4.3.20.0030.04012.03
4.3.10.0030.02312.03
4.3.00.0000.03012.03

preferences:
141.73 ms | 1394 KiB | 7 Q