3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen( <<<HERE 123 HERE );

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)
8.3.60.0070.00718.18
8.3.50.0170.00316.27
8.3.40.0150.00318.67
8.3.30.0070.01319.14
8.3.20.0070.00020.20
8.3.10.0040.00423.52
8.3.00.0090.00019.38
8.2.180.0030.01516.32
8.2.170.0120.00322.96
8.2.160.0100.00322.13
8.2.150.0000.00724.18
8.2.140.0120.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.14
8.2.110.0000.01022.08
8.2.100.0110.00017.50
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0040.00417.25
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00818.02
8.2.30.0060.00317.81
8.2.20.0060.00317.61
8.2.10.0000.00717.85
8.2.00.0000.00717.61
8.1.280.0100.00325.92
8.1.270.0060.00323.93
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.82
8.1.230.0080.00319.10
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.00
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0090.00018.27
8.1.160.0000.00721.84
8.1.150.0040.00418.66
8.1.140.0000.00817.30
8.1.130.0030.00317.64
8.1.120.0070.00017.41
8.1.110.0000.00717.36
8.1.100.0040.00417.29
8.1.90.0070.00017.18
8.1.80.0030.00317.31
8.1.70.0030.00317.25
8.1.60.0090.00017.43
8.1.50.0040.00417.28
8.1.40.0000.00817.33
8.1.30.0000.00817.52
8.1.20.0040.00417.42
8.1.10.0040.00417.29
8.1.00.0040.00417.36
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00718.32
8.0.270.0030.00317.11
8.0.260.0030.00317.09
8.0.250.0070.00017.00
8.0.240.0000.00816.78
8.0.230.0070.00016.78
8.0.220.0060.00316.72
8.0.210.0030.00316.71
8.0.200.0030.00316.77
8.0.190.0030.00316.97
8.0.180.0040.00416.71
8.0.170.0040.00416.76
8.0.160.0030.00316.83
8.0.150.0000.00816.74
8.0.140.0080.00316.77
8.0.130.0030.00313.25
8.0.120.0080.00016.80
8.0.110.0000.00716.80
8.0.100.0000.00716.71
8.0.90.0050.00216.84
8.0.80.0090.00916.81
8.0.70.0040.00416.71
8.0.60.0040.00416.86
8.0.50.0000.00716.71
8.0.30.0110.01017.04
8.0.20.0110.01117.40
8.0.10.0000.00817.06
8.0.00.0060.01416.56
7.4.330.0000.00515.02
7.4.320.0030.00316.49
7.4.300.0000.00616.44
7.4.290.0030.00316.36
7.4.280.0040.00416.47
7.4.270.0030.00316.26
7.4.260.0030.00316.40
7.4.250.0070.00016.44
7.4.240.0030.00316.41
7.4.230.0070.00016.21
7.4.220.0170.00016.34
7.4.210.0040.01116.53
7.4.200.0030.00316.30
7.4.160.0100.00616.50
7.4.150.0040.01317.40
7.4.140.0090.01317.86
7.4.130.0030.01516.28
7.4.120.0120.00716.48
7.4.110.0100.00716.37
7.4.100.0150.00916.63
7.4.90.0060.01516.53
7.4.80.0050.01619.39
7.4.70.0120.00616.32
7.4.60.0150.00016.38
7.4.50.0050.00316.29
7.4.40.0150.00616.39
7.4.30.0130.00616.22
7.4.00.0030.00714.86
7.3.330.0020.00213.07
7.3.320.0060.00013.16
7.3.310.0030.00316.27
7.3.300.0030.00316.21
7.3.290.0050.00916.24
7.3.280.0090.00916.22
7.3.270.0090.01117.40
7.3.260.0120.01116.41
7.3.250.0110.00516.28
7.3.240.0150.00316.15
7.3.230.0100.00716.39
7.3.210.0150.00716.38
7.3.200.0090.01319.39
7.3.190.0110.00616.31
7.3.180.0070.01116.11
7.3.170.0110.00716.27
7.3.160.0030.01716.35
7.2.330.0110.00616.49
7.2.320.0120.00616.53
7.2.310.0080.00916.40
7.2.300.0060.01516.42
7.2.290.0130.00716.38
7.2.00.0040.01119.39
7.1.100.0080.00417.91
7.1.70.0090.00917.08
7.1.60.0100.00719.19
7.1.50.0040.01816.87
7.1.00.0030.07722.37
7.0.200.0000.00916.76
7.0.140.0070.07022.15
7.0.60.0130.03720.02
7.0.50.0030.04017.80
7.0.40.0100.04320.23
7.0.30.0670.06320.30
7.0.20.0370.06720.30
7.0.10.0070.04020.12
7.0.00.0030.04720.12
5.6.280.0030.07020.77
5.6.210.0100.07720.70
5.6.200.0130.08018.09
5.6.190.0030.04320.42
5.6.180.0070.04320.49
5.6.170.0400.06720.52
5.6.160.0070.04020.48
5.6.150.0070.06718.11
5.6.140.0100.07718.11
5.6.130.0070.08318.12
5.6.120.0030.04720.98
5.6.110.0030.08320.88
5.6.100.0030.04321.08
5.6.90.0070.08721.12
5.6.80.0030.07720.37
5.6.70.3500.02720.52
5.5.350.0130.08720.32
5.5.340.0130.04317.96
5.5.330.0100.08320.40
5.5.320.0500.06020.26
5.5.310.0330.06720.31
5.5.300.0070.08018.03
5.5.290.0070.08318.02
5.5.280.0130.08020.87
5.5.270.0130.04320.92
5.5.260.0230.06020.75
5.5.250.0070.08720.68
5.5.240.0370.06720.18
5.4.450.0130.06719.48
5.4.440.0300.06719.49
5.4.430.0770.07719.52
5.4.420.0930.05319.44
5.4.410.0800.05319.32
5.4.400.1100.07019.20
5.4.390.0670.06019.28
5.4.380.0930.05019.25
5.4.370.0800.05719.32
5.4.360.0300.05719.30
5.4.350.0770.05018.95
5.4.340.0040.03511.97
5.4.320.0040.03712.45
5.4.310.0060.03712.45
5.4.300.0040.03812.46
5.4.290.0090.03512.45
5.4.280.0060.03412.34
5.4.270.0050.03612.34
5.4.260.0050.03812.35
5.4.250.0090.03412.34
5.4.240.0070.03412.34
5.4.230.0070.03712.34
5.4.220.0030.03912.34
5.4.210.0060.03512.34
5.4.200.0060.03712.34
5.4.190.0070.03512.33
5.4.180.0040.03712.33
5.4.170.0060.03512.34
5.4.160.0020.03912.34
5.4.150.0070.03412.34
5.4.140.0090.04012.02
5.4.130.0070.03512.01
5.4.120.0060.03411.96
5.4.110.0050.03611.96
5.4.100.0090.03211.96
5.4.90.0050.03611.96
5.4.80.0040.03911.96
5.4.70.0080.03311.96
5.4.60.0030.03711.96
5.4.50.0060.03511.96
5.4.40.0060.03411.95
5.4.30.0080.03311.95
5.4.20.0080.03411.95
5.4.10.0040.03711.95
5.4.00.0050.03611.43

preferences:
57.16 ms | 400 KiB | 5 Q