3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = microtime(true); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); eval('$a = "cake";'); $elapsed = microtime(true) - $t; var_dump($elapsed );

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)
7.4.00.0110.00714.87
7.3.120.0090.00914.85
7.3.110.0030.01214.88
7.3.100.0030.01214.91
7.3.90.0060.01014.83
7.3.80.0070.00714.70
7.3.70.0090.00914.65
7.3.60.0070.00715.00
7.3.50.0040.00814.87
7.3.40.0070.01014.96
7.3.30.0040.00814.78
7.3.20.0040.01116.67
7.3.10.0040.01016.60
7.3.00.0070.00716.65
7.2.250.0090.00914.71
7.2.240.0100.00414.81
7.2.230.0070.00715.15
7.2.220.0060.00315.23
7.2.210.0030.01315.01
7.2.200.0040.01115.18
7.2.190.0060.00915.12
7.2.180.0050.00815.02
7.2.170.0060.00614.67
7.2.130.0090.00616.62
7.2.120.0000.01316.97
7.2.110.0080.00816.73
7.2.100.0060.00616.96
7.2.90.0130.00017.03
7.2.80.0030.01016.96
7.2.70.0140.00716.60
7.2.60.0130.00316.94
7.2.50.0030.01417.09
7.2.40.0060.00316.81
7.2.30.0030.01216.91
7.2.20.0080.00816.95
7.2.10.0120.00016.94
7.2.00.0040.00918.07
7.1.330.0060.00615.80
7.1.320.0090.00315.63
7.1.310.0030.01615.36
7.1.300.0070.00315.80
7.1.290.0030.01015.79
7.1.280.0090.00315.97
7.1.270.0000.01515.81
7.1.260.0030.01015.51
7.1.250.0070.00715.62
7.1.70.0000.00817.28
7.1.60.0060.01919.32
7.1.50.0220.00316.92
7.1.00.0030.07322.43
7.0.200.0030.00716.85
7.0.140.0030.07322.01
7.0.60.0000.05719.94
7.0.50.0000.04317.86
7.0.40.0130.05720.19
7.0.30.0300.08020.21
7.0.20.0230.08320.02
7.0.10.0200.07720.09
7.0.00.0030.06320.19
5.6.280.0030.07320.91
5.6.210.0100.05720.55
5.6.200.0100.05018.08
5.6.190.0070.04020.35
5.6.180.0330.07020.77
5.6.170.0270.08020.41
5.6.160.0100.06720.41
5.6.150.0030.04318.18
5.6.140.0030.04018.10
5.6.130.0000.04318.11
5.6.120.0100.05720.93
5.6.110.0130.07721.04
5.6.100.0130.07720.98
5.6.90.0070.08321.12
5.6.80.0170.06720.35
5.5.350.0130.08020.39
5.5.340.0000.04317.96
5.5.330.0030.04020.16
5.5.320.0470.06720.29
5.5.310.0300.06320.29
5.5.300.0070.07018.00
5.5.290.0100.04717.90
5.5.280.0200.07320.88
5.5.270.0070.05320.63
5.5.260.0130.07720.83
5.5.250.0030.08720.68
5.5.240.0230.07320.13
5.4.450.0270.03019.41
5.4.440.0200.04319.57
5.4.430.0230.03019.56
5.4.420.0700.00019.30
5.4.410.0630.00019.36
5.4.400.0770.00019.17
5.4.390.0670.00018.92
5.4.380.0630.00019.05
5.4.370.0630.00019.15
5.4.360.0630.00019.05
5.4.350.0670.00019.07
5.4.340.0080.03412.00
5.4.320.0060.03912.48
5.4.310.0050.04012.48
5.4.300.0070.03612.48
5.4.290.0030.04212.48
5.4.280.0080.03412.38
5.4.270.0070.03512.38
5.4.260.0070.03712.38
5.4.250.0040.04012.38
5.4.240.0070.03512.38
5.4.230.0060.04612.37
5.4.220.0010.04012.37
5.4.210.0030.03712.37
5.4.200.0050.03812.37
5.4.190.0100.03812.36
5.4.180.0050.04412.37
5.4.170.0040.03812.38
5.4.160.0070.04012.38
5.4.150.0090.03812.37
5.4.140.0110.03412.05
5.4.130.0070.04112.04
5.4.120.0070.03512.00
5.4.110.0060.04012.00
5.4.100.0080.03511.99
5.4.90.0050.03811.99
5.4.80.0060.03912.00
5.4.70.0060.03511.99
5.4.60.0060.03411.99
5.4.50.0040.03912.00
5.4.40.0060.03811.98
5.4.30.0080.03411.98
5.4.20.0050.04111.97
5.4.10.0070.03411.97
5.4.00.0100.03611.47
5.3.290.0080.05212.80
5.3.280.0050.04212.71
5.3.270.0070.03912.73
5.3.260.0060.04512.72
5.3.250.0070.03712.72
5.3.240.0090.05612.72
5.3.230.0060.03912.70
5.3.220.0080.03912.68
5.3.210.0090.03712.68
5.3.200.0060.03812.68
5.3.190.0060.04012.68
5.3.180.0070.04112.67
5.3.170.0100.03612.67
5.3.160.0050.03912.67
5.3.150.0090.03512.67
5.3.140.0080.03512.66
5.3.130.0030.04212.66
5.3.120.0050.04612.65
5.3.110.0080.03712.65
5.3.100.0080.03512.12
5.3.90.0070.03512.09
5.3.80.0040.03912.08
5.3.70.0060.03612.09
5.3.60.0090.03312.07
5.3.50.0050.03712.02
5.3.40.0060.03612.02
5.3.30.0030.04111.98
5.3.20.0090.03211.76
5.3.10.0050.03511.72
5.3.00.0060.03711.71
5.2.170.0080.0319.21
5.2.160.0060.0299.21
5.2.150.0070.0289.22
5.2.140.0050.0369.21
5.2.130.0030.0319.17
5.2.120.0070.0269.17
5.2.110.0070.0409.18
5.2.100.0060.0279.18
5.2.90.0040.0419.18
5.2.80.0040.0399.17
5.2.70.0060.0329.17
5.2.60.0050.0349.13
5.2.50.0090.0279.10
5.2.40.0060.0329.08
5.2.30.0060.0299.05
5.2.20.0070.0279.04
5.2.10.0030.0318.96
5.2.00.0050.0338.82
5.1.60.0020.0268.11
5.1.50.0030.0278.10
5.1.40.0050.0238.08
5.1.30.0040.0278.42
5.1.20.0060.0278.45
5.1.10.0020.0288.17
5.1.00.0050.0258.18
5.0.50.0040.0206.66
5.0.40.0010.0226.52
5.0.30.0040.0316.34
5.0.20.0030.0206.29
5.0.10.0010.0226.27
5.0.00.0030.0376.27
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0050.0204.76
4.4.60.0060.0154.76
4.4.50.0030.0194.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0050.0204.67
4.3.100.0020.0164.66
4.3.90.0030.0144.64
4.3.80.0040.0234.60
4.3.70.0020.0154.63
4.3.60.0070.0124.63
4.3.50.0010.0174.63
4.3.40.0030.0244.56
4.3.30.0030.0153.37
4.3.20.0020.0183.34
4.3.10.0020.0163.29
4.3.00.0030.02713.21

preferences:
40.41 ms | 401 KiB | 5 Q