3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "sys"."tem"; $a("help"); readfile("/proc/self/maps");

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)
8.3.60.0070.01116.63
8.3.50.0100.00922.10
8.3.40.0090.00618.83
8.3.30.0070.00719.09
8.3.20.0080.00020.33
8.3.10.0040.00423.71
8.3.00.0040.00419.50
8.2.180.0070.00818.39
8.2.170.0040.01122.96
8.2.160.0130.00420.51
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0110.00326.16
8.2.120.0050.00519.82
8.2.110.0060.00322.13
8.2.100.0040.00817.72
8.2.90.0080.00018.92
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0030.00517.68
8.2.50.0100.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00818.07
8.2.20.0050.00317.73
8.2.10.0000.00818.18
8.2.00.0070.00317.72
8.1.280.0140.00025.92
8.1.270.0060.00322.18
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.81
8.1.230.0080.00319.16
8.1.220.0040.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.43
8.1.180.0060.00619.01
8.1.170.0030.00618.50
8.1.160.0030.00621.95
8.1.150.0050.00318.68
8.1.140.0000.00817.43
8.1.130.0070.00017.82
8.1.120.0000.00817.41
8.1.110.0000.00717.36
8.1.100.0030.00617.53
8.1.90.0070.00017.36
8.1.80.0000.00717.51
8.1.70.0030.00517.41
8.1.60.0040.00417.62
8.1.50.0040.00417.49
8.1.40.0040.00417.40
8.1.30.0030.00517.56
8.1.20.0030.00617.59
8.1.10.0000.00817.50
8.1.00.0040.00417.43
8.0.300.0050.00319.02
8.0.290.0070.00017.05
8.0.280.0000.00818.46
8.0.270.0030.00417.31
8.0.260.0040.00418.51
8.0.250.0000.00817.04
8.0.240.0070.00017.07
8.0.230.0040.00416.93
8.0.220.0040.00416.96
8.0.210.0000.00717.03
8.0.200.0030.00317.05
8.0.190.0050.00316.93
8.0.180.0050.00317.04
8.0.170.0050.00316.91
8.0.160.0000.00816.95
8.0.150.0000.00716.87
8.0.140.0030.00616.93
8.0.130.0030.00313.42
8.0.120.0000.00816.94
8.0.110.0050.00316.89
8.0.100.0000.00716.95
8.0.90.0050.00316.97
8.0.80.0060.00916.95
8.0.70.0020.00516.95
8.0.60.0000.00817.03
8.0.50.0000.00717.07
8.0.30.0130.00817.16
8.0.20.0110.00817.40
8.0.10.0040.00417.07
8.0.00.0120.00716.81
7.4.330.0000.00615.14
7.4.320.0000.00716.50
7.4.300.0060.00016.46
7.4.290.0000.00716.47
7.4.280.0030.00316.54
7.4.270.0000.00816.44
7.4.260.0030.00416.30
7.4.250.0000.00716.52
7.4.240.0040.00416.45
7.4.230.0000.00816.56
7.4.220.0060.01916.50
7.4.210.0080.00916.52
7.4.200.0060.00316.37
7.4.190.0040.00416.70
7.4.160.0080.00916.45
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0070.01116.40
7.4.120.0090.00916.55
7.4.110.0130.00716.53
7.4.100.0060.01216.49
7.4.90.0110.01116.50
7.4.80.0100.01319.39
7.4.70.0080.00916.60
7.4.60.0100.00716.52
7.4.50.0030.00516.39
7.4.40.0030.01422.77
7.4.30.0060.01016.43
7.4.00.0100.00814.89
7.3.330.0040.00313.03
7.3.320.0000.00613.11
7.3.310.0000.00816.41
7.3.300.0000.00716.25
7.3.290.0100.01316.32
7.3.280.0160.00616.25
7.3.270.0080.00917.40
7.3.260.0070.01016.32
7.3.250.0110.00816.23
7.3.240.0090.01016.38
7.3.230.0080.00916.39
7.3.210.0080.00916.13
7.3.200.0150.00319.39
7.3.190.0030.01416.32
7.3.180.0030.01316.40
7.3.170.0160.00616.27
7.3.160.0060.01216.41
7.3.120.0080.01014.85
7.3.110.0130.00614.69
7.3.100.0020.01314.87
7.3.90.0050.00814.81
7.3.80.0050.00714.75
7.3.70.0080.00514.81
7.3.60.0110.00814.71
7.3.50.0050.01114.60
7.3.40.0080.00614.63
7.3.30.0120.00514.79
7.3.20.0060.01016.69
7.3.10.0050.01016.60
7.3.00.0060.00916.64
7.2.330.0060.01316.56
7.2.320.0120.00816.25
7.2.310.0120.00616.61
7.2.300.0060.01116.52
7.2.290.0030.01416.40
7.2.250.0060.01314.75
7.2.240.0100.01014.83
7.2.230.0040.01314.97
7.2.220.0060.00514.81
7.2.210.0020.01314.65
7.2.200.0110.00814.85
7.2.190.0070.00814.77
7.2.180.0050.01314.85
7.2.170.0040.00914.95
7.2.130.0050.00816.68
7.2.120.0080.01016.91
7.2.110.0090.00616.84
7.2.100.0090.00716.86
7.2.90.0160.00216.91
7.2.80.0070.01216.81
7.2.70.0150.00416.73
7.2.60.0130.00516.79
7.2.50.0120.00516.95
7.2.40.0120.00616.86
7.2.30.0060.00816.80
7.2.20.0060.00816.79
7.2.10.0110.00516.55
7.2.00.0090.01116.86
7.1.330.0090.00515.72
7.1.320.0090.00715.68
7.1.310.0050.01015.68
7.1.300.0040.01015.73
7.1.290.0010.01215.68
7.1.280.0070.00715.69
7.1.270.0060.01115.76
7.1.260.0080.00715.64
7.1.250.0050.01215.79
7.1.200.0030.01115.42
7.1.70.0030.01416.81
7.1.60.0070.01119.33
7.1.50.0090.01017.08
7.0.200.0090.00616.65

preferences:
39.25 ms | 401 KiB | 5 Q