3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 2; switch (&$a) { case 2: $a = 1; continue; case 1: $a = 3; break; } var_dump($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)
5.4.310.0080.04012.49
5.4.300.0080.03612.49
5.4.290.0060.04012.49
5.4.280.0060.05212.39
5.4.270.0080.04812.39
5.4.260.0060.04212.39
5.4.250.0100.05012.39
5.4.240.0120.04612.39
5.4.230.0130.04612.38
5.4.220.0090.05112.38
5.4.210.0110.04112.38
5.4.200.0090.04412.38
5.4.190.0090.05312.38
5.4.180.0080.03412.38
5.4.170.0070.04212.39
5.4.160.0080.04112.38
5.4.150.0050.04112.38
5.4.140.0040.04312.07
5.4.130.0050.03612.05
5.4.120.0030.04812.01
5.4.110.0070.03912.01
5.4.100.0100.03912.01
5.4.90.0060.03912.01
5.4.80.0070.04012.01
5.4.70.0090.03712.01
5.4.60.0120.05412.00
5.4.50.0070.04512.00
5.4.40.0050.04512.00
5.4.30.0060.04611.99
5.4.20.0070.04511.99
5.4.10.0090.04811.99
5.4.00.0060.04511.49
5.3.280.0090.04012.71
5.3.270.0100.04712.73
5.3.260.0070.04712.72
5.3.250.0100.05012.72
5.3.240.0070.05212.72
5.3.230.0090.05412.70
5.3.220.0080.06312.68
5.3.210.0100.05212.68
5.3.200.0070.05112.68
5.3.190.0120.04612.68
5.3.180.0070.04812.68
5.3.170.0070.04412.67
5.3.160.0100.03512.67
5.3.150.0070.04312.68
5.3.140.0110.03312.66
5.3.130.0100.04612.66
5.3.120.0070.04312.66
5.3.110.0090.03812.66
5.3.100.0060.04512.12
5.3.90.0070.04312.08
5.3.80.0050.04012.07
5.3.70.0050.04512.08
5.3.60.0100.03712.06
5.3.50.0080.03512.00
5.3.40.0060.04012.00
5.3.30.0090.03711.95
5.3.20.0070.04111.73
5.3.10.0040.04211.70
5.3.00.0070.04911.68
5.2.170.0090.0399.18
5.2.160.0090.0379.18
5.2.150.0130.0349.18
5.2.140.0060.0409.18
5.2.130.0100.0369.14
5.2.120.0060.0389.14
5.2.110.0130.0569.14
5.2.100.0090.0359.14
5.2.90.0090.0359.14
5.2.80.0070.0339.14
5.2.70.0030.0359.13
5.2.60.0070.0329.09
5.2.50.0060.0399.06
5.2.40.0040.0359.04
5.2.30.0070.0349.02
5.2.20.0050.0289.00
5.2.10.0050.0288.93
5.2.00.0050.0308.78
5.1.60.0050.0238.07
5.1.50.0030.0278.06
5.1.40.0070.0318.05
5.1.30.0070.0278.40
5.1.20.0070.0248.41
5.1.10.0050.0258.14
5.1.00.0050.0258.14
5.0.50.0010.0246.62
5.0.40.0040.0246.48
5.0.30.0040.0376.29
5.0.20.0030.0236.27
5.0.10.0040.0266.24
5.0.00.0070.0306.23
4.4.90.0040.0154.78
4.4.80.0010.0184.76
4.4.70.0050.0144.75
4.4.60.0010.0174.75
4.4.50.0030.0164.77
4.4.40.0050.0244.71
4.4.30.0060.0124.76
4.4.20.0030.0174.84
4.4.10.0030.0164.85
4.4.00.0000.0294.76
4.3.110.0040.0164.67
4.3.100.0020.0194.67
4.3.90.0070.0184.63
4.3.80.0040.0324.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0274.54
4.3.30.0020.0223.29
4.3.20.0020.0213.26
4.3.10.0040.0193.22
4.3.00.0000.0237.16

preferences:
143.08 ms | 1394 KiB | 7 Q