3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = array_combine(range(0, 1000), range(0, 1000)); $a = microtime(); isset($c[500]); $b = microtime(); echo $a - $b;

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)
7.4.00.0040.00714.97
7.3.120.0080.00814.78
7.3.110.0090.00715.09
7.3.100.0090.00614.96
7.3.90.0050.00715.04
7.3.80.0090.00314.74
7.3.70.0060.00814.80
7.3.60.0080.00514.96
7.3.50.0080.00614.93
7.3.40.0090.00514.78
7.3.30.0040.00914.72
7.3.20.0070.00516.50
7.3.10.0050.00716.62
7.3.00.0040.00716.46
7.2.250.0080.01115.20
7.2.240.0100.00815.25
7.2.230.0040.00715.01
7.2.220.0080.00715.19
7.2.210.0050.00915.23
7.2.200.0030.01115.18
7.2.190.0070.00515.08
7.2.180.0050.00914.83
7.2.170.0050.00715.07
7.2.160.0070.01015.14
7.2.150.0070.00716.90
7.2.140.0070.00716.80
7.2.130.0070.00816.82
7.2.120.0010.01216.89
7.2.110.0080.00817.00
7.2.100.0040.00916.72
7.2.90.0090.00516.92
7.2.80.0050.00716.83
7.2.70.0060.00916.89
7.2.60.0060.00516.86
7.2.50.0080.00416.88
7.2.40.0050.00916.79
7.2.30.0050.00916.93
7.2.20.0080.00316.80
7.2.10.0030.00916.83
7.2.00.0030.00917.50
7.1.330.0090.00515.72
7.1.320.0070.00615.67
7.1.310.0050.01015.75
7.1.300.0060.00815.62
7.1.290.0050.01015.57
7.1.280.0030.00915.69
7.1.270.0030.01115.67
7.1.260.0070.00715.76
7.1.250.0070.00715.73
7.1.70.0040.00417.22
7.1.60.0040.00719.25
7.1.50.0090.00317.02
7.1.00.0100.06322.44
7.0.200.0000.00916.66
7.0.140.0000.08022.08
7.0.60.0030.07719.92
7.0.50.0000.04318.00
7.0.40.0030.04319.96
7.0.30.0300.08020.13
7.0.20.0230.08020.04
7.0.10.0100.04020.18
7.0.00.0100.06019.97
5.6.210.0230.05020.93
5.6.200.0130.04718.37
5.6.190.0000.09020.86
5.6.180.3400.03720.78
5.6.170.0230.05320.72
5.6.160.0030.04020.52
5.6.150.0030.08718.37
5.6.140.0000.06718.36
5.6.130.0170.07718.21
5.6.120.0100.08021.28
5.6.110.0230.06721.30
5.6.100.0100.08021.33
5.6.90.0170.07021.24
5.6.80.0100.07720.67
5.6.70.4500.03320.66
5.5.350.0030.08020.66
5.5.340.0070.09718.27
5.5.330.0100.04320.57
5.5.320.4130.04720.52
5.5.310.0270.06720.51
5.5.300.0030.05018.16
5.5.290.0070.03718.25
5.5.280.0000.04321.27
5.5.270.0070.07021.05
5.5.260.0100.07321.07
5.5.250.0200.04720.96
5.5.240.0270.06720.35
5.4.450.0030.04019.48
5.4.440.1200.03719.62
5.4.430.0630.03319.32
5.4.420.0770.04319.29
5.4.410.0400.03319.44
5.4.400.0200.04319.30
5.4.390.0130.05019.29
5.4.380.0400.06018.93
5.4.370.0400.05318.81
5.4.360.0500.06019.05
5.4.350.0270.06018.81
5.4.340.0330.05018.83
5.4.320.0080.03612.83
5.4.310.0060.03912.82
5.4.300.0070.04112.83
5.4.290.0080.03712.82
5.4.280.0040.03612.72
5.4.270.0090.03212.72
5.4.260.0050.03912.72
5.4.250.0030.04012.72
5.4.240.0040.03812.72
5.4.230.0060.03612.71
5.4.220.0050.03612.71
5.4.210.0010.04012.71
5.4.200.0070.03512.71
5.4.190.0060.03912.71
5.4.180.0040.03712.71
5.4.170.0120.03712.72
5.4.160.0040.03812.72
5.4.150.0090.03712.71
5.4.140.0070.03912.40
5.4.130.0100.03512.39
5.4.120.0030.03812.34
5.4.110.0060.03412.34
5.4.100.0060.03412.34
5.4.90.0070.03912.34
5.4.80.0050.03712.34
5.4.70.0060.03312.33
5.4.60.0020.03712.33
5.4.50.0030.03912.34
5.4.40.0070.03412.32
5.4.30.0050.03712.32
5.4.20.0060.03512.32
5.4.10.0060.03412.32
5.4.00.0080.03611.82
5.3.290.0080.03813.07
5.3.280.0080.03513.00
5.3.270.0050.03913.02
5.3.260.0070.04813.01
5.3.250.0120.03713.02
5.3.240.0100.04213.01
5.3.230.0070.03713.00
5.3.220.0090.03812.98
5.3.210.0090.04412.98
5.3.200.0070.03912.97
5.3.190.0080.03712.98
5.3.180.0070.03912.97
5.3.170.0060.03612.97
5.3.160.0060.04512.97
5.3.150.0090.03912.97
5.3.140.0050.03712.96
5.3.130.0060.03812.95
5.3.120.0060.03812.95
5.3.110.0040.04112.95
5.3.100.0060.03712.44
5.3.90.0060.03512.43
5.3.80.0050.03612.42
5.3.70.0070.03512.41
5.3.60.0030.04312.40
5.3.50.0070.03412.35
5.3.40.0030.03812.35
5.3.30.0090.03512.31
5.3.20.0020.03812.09
5.3.10.0060.03612.05
5.3.00.0020.04012.04
5.2.170.0030.0329.53
5.2.160.0030.0309.53
5.2.150.0040.0329.53
5.2.140.0040.0359.53
5.2.130.0050.0329.48
5.2.120.0040.0369.48
5.2.110.0040.0299.49
5.2.100.0050.0279.49
5.2.90.0050.0389.49
5.2.80.0050.0339.48
5.2.70.0030.0329.48
5.2.60.0070.0329.43
5.2.50.0060.0289.40
5.2.40.0030.0309.38
5.2.30.0060.0289.36
5.2.20.0040.0299.35
5.2.10.0090.0239.30
5.2.00.0040.0319.16
5.1.60.0030.0268.56
5.1.50.0060.0228.55
5.1.40.0050.0248.54
5.1.30.0040.0258.89
5.1.20.0070.0288.91
5.1.10.0050.0258.63
5.1.00.0050.0288.63
5.0.50.0050.0197.11
5.0.40.0040.0276.97
5.0.30.0030.0356.79
5.0.20.0030.0236.76
5.0.10.0050.0196.74
5.0.00.0030.0316.73
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0194.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0060.0314.76
4.3.110.0030.0154.67
4.3.100.0050.0124.66
4.3.90.0050.0194.64
4.3.80.0030.0294.59
4.3.70.0030.0144.63
4.3.60.0040.0174.63
4.3.50.0030.0144.63
4.3.40.0030.0234.53
4.3.30.0010.0163.28
4.3.20.0020.0163.26
4.3.10.0030.0203.21
4.3.00.0000.01715.27

preferences:
42.76 ms | 401 KiB | 5 Q