3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(count('abc'));

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)
8.3.60.0100.01016.63
8.3.50.0080.01122.91
8.3.40.0070.00718.83
8.3.30.0100.00319.10
8.3.20.0040.00420.16
8.3.10.0040.00423.64
8.3.00.0040.00419.38
8.2.180.0000.01616.63
8.2.170.0110.00322.96
8.2.160.0070.00720.32
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00821.04
8.2.110.0110.00021.00
8.2.100.0040.00817.91
8.2.90.0000.00818.99
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0030.00517.80
8.2.50.0000.00918.07
8.2.40.0050.00319.88
8.2.30.0050.00518.05
8.2.20.0070.00017.54
8.2.10.0070.00018.04
8.2.00.0040.00417.67
8.1.280.0070.00725.92
8.1.270.0090.00023.84
8.1.260.0000.00926.35
8.1.250.0000.00728.09
8.1.240.0030.00720.57
8.1.230.0070.00420.84
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0060.00317.11
8.1.180.0000.00718.10
8.1.170.0040.00418.48
8.1.160.0000.00721.92
8.1.150.0050.00218.75
8.1.140.0000.00817.19
8.1.130.0070.00017.76
8.1.120.0040.00417.31
8.1.110.0030.00517.21
8.1.100.0040.00417.24
8.1.90.0000.00717.30
8.1.80.0000.00717.25
8.1.70.0000.00717.32
8.1.60.0030.00617.50
8.1.50.0040.00417.35
8.1.40.0060.00317.35
8.1.30.0030.00517.59
8.1.20.0040.00417.58
8.1.10.0030.00517.43
8.1.00.0040.00417.49
8.0.300.0040.00419.86
8.0.290.0000.00816.75
8.0.280.0000.00718.37
8.0.270.0000.00717.18
8.0.260.0000.00617.08
8.0.250.0030.00316.99
8.0.240.0080.00016.82
8.0.230.0030.00616.88
8.0.220.0070.00016.81
8.0.210.0030.00516.76
8.0.200.0070.00016.90
8.0.190.0000.00816.89
8.0.180.0040.00416.93
8.0.170.0080.00016.93
8.0.160.0000.00716.92
8.0.150.0060.00316.80
8.0.140.0000.00716.82
8.0.130.0000.00513.34
8.0.120.0000.00816.85
8.0.110.0070.00016.88
8.0.100.0030.00416.86
8.0.90.0070.00016.73
8.0.80.0060.01316.76
8.0.70.0040.00416.90
8.0.60.0020.00516.83
8.0.50.0040.00416.67
8.0.30.0130.01016.90
8.0.20.0130.00617.40
8.0.10.0060.00316.81
8.0.00.0120.00516.52
7.4.330.0050.00015.00
7.4.320.0030.00316.50
7.4.300.0000.00616.39
7.4.290.0030.00316.35
7.4.280.0000.00716.40
7.4.270.0020.00516.34
7.4.260.0030.00316.20
7.4.250.0000.00816.37
7.4.240.0020.00516.38
7.4.230.0000.00716.35
7.4.220.0060.01216.49
7.4.210.0070.00716.41
7.4.200.0000.00716.25
7.4.160.0050.01016.17
7.4.150.0080.01017.40
7.4.140.0070.01117.86
7.4.130.0120.00616.44
7.4.120.0130.00316.37
7.4.110.0070.01016.20
7.4.100.0170.00016.48
7.4.90.0040.01216.14
7.4.80.0100.00719.39
7.4.70.0070.01016.38
7.4.60.0100.00616.39
7.4.50.0050.00316.17
7.4.40.0090.00916.34
7.4.30.0090.00616.48
7.4.00.0050.01314.83
7.3.330.0030.00313.07
7.3.320.0000.00512.90
7.3.310.0070.00016.30
7.3.300.0040.00415.99
7.3.290.0030.01116.29
7.3.280.0110.00816.25
7.3.270.0050.01117.40
7.3.260.0100.00716.16
7.3.250.0080.01016.15
7.3.240.0100.00716.21
7.3.230.0090.00916.39
7.3.210.0060.01016.22
7.3.200.0030.01919.39
7.3.190.0090.00916.35
7.3.180.0060.01016.24
7.3.170.0070.01016.27
7.3.160.0150.00016.27
7.3.120.0100.01014.44
7.3.110.0070.01014.76
7.3.100.0090.00614.79
7.3.90.0080.00814.67
7.3.80.0000.01514.72
7.3.70.0000.01314.52
7.3.60.0120.00314.70
7.3.50.0080.00314.75
7.3.40.0030.00614.75
7.3.30.0000.01014.75
7.3.20.0000.01616.53
7.3.10.0070.00616.31
7.3.00.0050.01016.53
7.2.330.0150.00916.21
7.2.320.0080.00816.43
7.2.310.0140.00416.61
7.2.300.0140.00716.57
7.2.290.0090.01016.35
7.2.250.0070.01014.83
7.2.240.0140.00714.86
7.2.230.0090.00615.08
7.2.220.0030.00714.73
7.2.210.0000.01914.97
7.2.200.0030.01015.07
7.2.190.0030.00914.81
7.2.180.0030.00815.09
7.2.170.0040.00714.80
7.2.130.0040.01116.64
7.2.120.0100.00616.76
7.2.110.0070.00716.75
7.2.100.0030.01016.57
7.2.90.0070.00716.89
7.2.80.0060.00916.98
7.2.70.0090.00616.73
7.2.60.0120.00316.55
7.2.50.0060.00316.68
7.2.40.0030.01316.82
7.2.30.0070.00316.86
7.2.20.0030.00616.49
7.2.10.0090.00616.68
7.2.00.0030.00917.88
7.1.330.0070.00715.68
7.1.320.0000.00915.27
7.1.310.0070.00415.36
7.1.300.0060.00615.67
7.1.290.0100.00315.49
7.1.280.0080.00415.27
7.1.270.0000.01415.66
7.1.260.0030.01015.68
7.1.250.0130.00015.58
7.1.200.0000.01315.48
7.1.100.0000.01417.79
7.1.70.0060.00616.88
7.1.60.0160.00619.40
7.1.50.0070.01716.81
7.1.00.0070.07022.50
7.0.200.0080.00314.64
7.0.140.0030.07722.12
7.0.60.0170.04719.81
7.0.50.0000.09017.87
7.0.40.0070.09320.06
7.0.30.0330.08020.23
7.0.20.0200.03720.04
7.0.10.0200.05320.20
7.0.00.0100.08020.33
5.6.280.0000.07721.04
5.6.210.0100.07720.71
5.6.200.0070.08018.18
5.6.190.0070.08720.55
5.6.180.0200.07320.57
5.6.170.0500.06320.54
5.6.160.0130.08020.42
5.6.150.0070.06718.20
5.6.140.0100.07318.09
5.6.130.0070.06018.11
5.6.120.0030.06020.98
5.6.110.0170.08020.95
5.6.100.0070.08721.10
5.6.90.0230.06721.09
5.6.80.0070.07320.27
5.6.70.0230.02320.36
5.5.350.0130.03720.37
5.5.340.0070.07717.92
5.5.330.0170.07320.45
5.5.320.0030.04020.41
5.5.310.0230.04720.29
5.5.300.0070.06317.98
5.5.290.0000.08718.02
5.5.280.0100.04020.73
5.5.270.0100.08020.79
5.5.260.0000.09320.75
5.5.250.0030.04020.68
5.5.240.0130.07020.25
5.4.450.0300.05319.60
5.4.440.0200.05719.10
5.4.430.0270.05019.66
5.4.420.0200.05319.32
5.4.410.0100.06018.80
5.4.400.0200.05718.76
5.4.390.0300.05018.57
5.4.380.0100.05018.69
5.4.370.0030.04018.52
5.4.360.0070.04018.59
5.4.350.0070.03511.97
5.4.340.0070.04011.96
5.4.320.0060.03512.45
5.4.310.0040.03812.45
5.4.300.0010.04112.45
5.4.290.0070.03612.45
5.4.280.0070.04212.35
5.4.270.0080.04112.34
5.4.260.0060.03612.35
5.4.250.0060.03612.34
5.4.240.0050.03512.34
5.4.230.0060.04212.34
5.4.220.0100.04212.34
5.4.210.0050.04112.34
5.4.200.0080.04212.34
5.4.190.0060.04812.34
5.4.180.0080.04512.33
5.4.170.0110.03012.34
5.4.160.0070.03312.34
5.4.150.0070.03412.34
5.4.140.0050.03712.02
5.4.130.0070.03312.01
5.4.120.0060.03411.97
5.4.110.0040.03611.96
5.4.100.0030.04311.96
5.4.90.0060.04111.96
5.4.80.0080.03311.96
5.4.70.0080.03311.96
5.4.60.0050.03611.96
5.4.50.0090.03811.96
5.4.40.0040.03611.95
5.4.30.0070.03411.95
5.4.20.0060.03411.95
5.4.10.0060.03411.95
5.4.00.0070.03511.43
5.3.290.0070.03712.80
5.3.280.0070.04812.70
5.3.270.0060.04012.72
5.3.260.0040.04112.71
5.3.250.0070.04012.72
5.3.240.0070.04312.72
5.3.230.0080.03412.71
5.3.220.0070.03512.68
5.3.210.0100.03412.68
5.3.200.0090.03912.68
5.3.190.0060.04812.68
5.3.180.0050.03712.67
5.3.170.0090.04512.67
5.3.160.0060.03612.68
5.3.150.0060.03712.68
5.3.140.0060.04312.66
5.3.130.0060.03712.66
5.3.120.0090.03912.66
5.3.110.0090.04212.66
5.3.100.0070.04012.11
5.3.90.0060.05212.08
5.3.80.0050.05012.07
5.3.70.0020.04112.07
5.3.60.0120.03912.06
5.3.50.0060.03512.00
5.3.40.0080.04212.00
5.3.30.0060.03311.94
5.3.20.0030.03611.72
5.3.10.0080.03811.69
5.3.00.0060.04411.67
5.2.170.0070.0369.17
5.2.160.0100.0229.18
5.2.150.0040.0319.18
5.2.140.0030.0329.17
5.2.130.0050.0309.13
5.2.120.0040.0379.14
5.2.110.0060.0379.14
5.2.100.0020.0309.13
5.2.90.0080.0429.13
5.2.80.0070.0289.13
5.2.70.0050.0299.13
5.2.60.0070.0329.09
5.2.50.0050.0379.05
5.2.40.0060.0369.03
5.2.30.0060.0389.01
5.2.20.0050.0289.00
5.2.10.0030.0298.91
5.2.00.0030.0308.77
5.1.60.0040.0308.06
5.1.50.0070.0298.05
5.1.40.0060.0238.04
5.1.30.0050.0248.39
5.1.20.0030.0278.41
5.1.10.0020.0288.13
5.1.00.0010.0288.13
5.0.50.0020.0216.61
5.0.40.0020.0206.47
5.0.30.0030.0316.28
5.0.20.0030.0206.26
5.0.10.0000.0236.23
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0060.0204.76
4.4.20.0020.0154.84
4.4.10.0040.0224.85
4.4.00.0050.0274.76
4.3.110.0030.0214.67
4.3.100.0030.0184.66
4.3.90.0050.0124.63
4.3.80.0020.0244.58
4.3.70.0010.0154.63
4.3.60.0050.0194.63
4.3.50.0060.0244.63
4.3.40.0030.0234.54
4.3.30.0010.0163.28
4.3.20.0020.0153.26
4.3.10.0020.0223.21
4.3.00.0030.0207.02

preferences:
41.82 ms | 401 KiB | 5 Q