3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count("sssss");

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)
8.3.60.0090.00918.43
8.3.50.0110.00721.27
8.3.40.0070.01018.84
8.3.30.0110.00419.18
8.3.20.0040.00420.04
8.3.10.0040.00421.95
8.3.00.0080.00022.39
8.2.180.0040.01216.63
8.2.170.0100.00722.96
8.2.160.0100.00319.16
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00419.17
8.2.110.0090.00022.08
8.2.100.0060.00619.45
8.2.90.0000.00919.18
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00918.04
8.2.50.0070.00318.07
8.2.40.0000.00819.95
8.2.30.0030.00619.67
8.2.20.0040.00417.66
8.2.10.0000.00817.70
8.2.00.0000.00817.73
8.1.280.0130.00725.92
8.1.270.0050.00322.05
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00723.77
8.1.230.0080.00419.02
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0080.00017.54
8.1.180.0030.00618.57
8.1.170.0000.00918.53
8.1.160.0000.00722.13
8.1.150.0030.00518.50
8.1.140.0070.00017.24
8.1.130.0030.00317.70
8.1.120.0030.00317.21
8.1.110.0050.00317.35
8.1.100.0000.00717.32
8.1.90.0000.00717.23
8.1.80.0000.00817.22
8.1.70.0030.00317.31
8.1.60.0000.00917.46
8.1.50.0070.00017.33
8.1.40.0040.00417.48
8.1.30.0040.00417.44
8.1.20.0050.00317.52
8.1.10.0000.00817.47
8.1.00.0000.00817.41
8.0.300.0030.00318.77
8.0.290.0070.00017.15
8.0.280.0050.00318.35
8.0.270.0040.00417.18
8.0.260.0030.00316.80
8.0.250.0000.00816.94
8.0.240.0070.00016.98
8.0.230.0040.00416.93
8.0.220.0080.00016.87
8.0.210.0030.00316.84
8.0.200.0060.00016.95
8.0.190.0070.00016.82
8.0.180.0000.00716.95
8.0.170.0080.00016.90
8.0.160.0040.00416.84
8.0.150.0080.00016.79
8.0.140.0000.00816.79
8.0.130.0060.00013.27
8.0.120.0030.00516.82
8.0.110.0070.00016.82
8.0.100.0070.00016.77
8.0.90.0090.00016.91
8.0.80.0100.01016.92
8.0.70.0040.00416.94
8.0.60.0050.00216.71
8.0.50.0050.00216.87
8.0.30.0150.00317.06
8.0.20.0140.00817.40
8.0.10.0040.00416.88
8.0.00.0100.00716.71
7.4.330.0050.00015.00
7.4.320.0070.00016.45
7.4.300.0000.00716.45
7.4.290.0030.00316.39
7.4.280.0030.00316.44
7.4.270.0030.00616.47
7.4.260.0000.00616.44
7.4.250.0040.00416.27
7.4.240.0030.00316.41
7.4.230.0000.00716.16
7.4.220.0070.01016.43
7.4.210.0120.00416.42
7.4.200.0040.00416.57
7.4.190.0000.00716.52
7.4.160.0120.00416.64
7.4.150.0060.01217.40
7.4.140.0140.00617.86
7.4.130.0110.00716.40
7.4.120.0090.01116.36
7.4.110.0090.00916.32
7.4.100.0180.00616.39
7.4.90.0110.01016.27
7.4.80.0060.01219.39
7.4.70.0120.00316.55
7.4.60.0090.00916.42
7.4.50.0040.00416.41
7.4.40.0040.01122.77
7.4.30.0140.00316.45
7.4.00.0030.01115.12
7.3.330.0030.00313.11
7.3.320.0000.00513.17
7.3.310.0020.00516.14
7.3.300.0030.00316.10
7.3.290.0070.00716.15
7.3.280.0070.01016.17
7.3.270.0120.00417.40
7.3.260.0130.00416.11
7.3.250.0090.01016.34
7.3.240.0090.01216.42
7.3.230.0030.01316.41
7.3.210.0100.00716.32
7.3.200.0140.00719.39
7.3.190.0200.00316.37
7.3.180.0060.01016.36
7.3.170.0110.00616.27
7.3.160.0100.00616.41
7.3.120.0060.00614.62
7.3.10.0070.01016.50
7.3.00.0100.00316.30
7.2.330.0150.00616.67
7.2.320.0060.01216.34
7.2.310.0170.00316.32
7.2.300.0030.01316.62
7.2.290.0030.01316.63
7.2.130.0050.00516.75
7.2.120.0030.00616.90
7.2.110.0030.01016.88
7.2.100.0120.00316.90
7.2.90.0040.00717.04
7.2.80.0090.00016.86
7.2.70.0090.00616.68
7.2.60.0030.01016.86
7.2.50.0100.00316.88
7.2.40.0070.00716.88
7.2.30.0070.00716.88
7.2.20.0070.00716.96
7.2.10.0090.00616.71
7.2.00.0030.00818.14
7.1.250.0070.00715.71
7.1.200.0000.01315.71
7.1.100.0070.00718.09
7.1.70.0000.00917.02
7.1.60.0030.01419.82
7.1.50.0030.01316.95
7.1.00.0070.03022.33
7.0.200.0030.00616.57
7.0.140.0070.07021.99
7.0.60.0030.08319.84
7.0.50.0030.04017.66
7.0.40.0070.05320.06
7.0.30.0330.07320.12
7.0.20.0070.05720.20
7.0.10.0300.08020.08
7.0.00.0070.07720.18
5.6.280.0100.06721.06
5.6.210.0100.07320.70
5.6.200.0070.06718.13
5.6.190.0000.07320.41
5.6.180.3700.03320.64
5.6.170.0230.05720.48
5.6.160.0100.08020.70
5.6.150.0100.05018.15
5.6.140.0070.08018.14
5.6.130.0030.04318.22
5.6.120.0070.08320.98
5.6.110.0070.06021.04
5.6.100.0070.08020.93
5.6.90.0100.08321.11
5.6.80.0030.07720.39
5.6.70.0200.03320.27
5.5.350.0200.05320.43
5.5.340.0100.08017.91
5.5.330.0070.06320.23
5.5.320.0270.04020.41
5.5.310.0230.05320.30
5.5.300.0070.04717.98
5.5.290.0070.08017.95
5.5.280.0070.05720.76
5.5.270.0100.07720.87
5.5.260.0030.06320.85
5.5.250.0200.08020.45
5.5.240.0030.04020.14
5.4.450.0800.05319.55
5.4.440.0670.06719.64
5.4.430.0830.05719.40
5.4.420.0700.05719.54
5.4.410.1030.04319.00
5.4.400.0600.05718.82
5.4.390.0330.05718.69
5.4.380.0370.06718.74
5.4.370.0270.04318.64
5.4.360.0170.05018.72
5.4.350.0100.06018.46
5.4.340.0130.05318.72
5.4.320.0090.03812.45
5.4.310.0060.04012.45
5.4.300.0090.04912.45
5.4.290.0040.04012.45
5.4.280.0070.03712.34
5.4.270.0080.03712.34
5.4.260.0070.05318.94
5.4.250.0070.07318.69
5.4.240.0070.05018.99
5.4.230.0000.05718.72
5.4.220.0130.06718.89
5.4.210.0030.05718.70
5.4.200.0030.06019.02
5.4.190.0100.05019.02
5.4.180.0130.04718.73
5.4.170.0130.07318.98
5.4.160.0170.06318.82
5.4.150.0170.04018.96
5.4.140.0030.05316.45
5.4.130.0100.04716.25
5.4.120.0030.05016.47
5.4.110.0130.04316.44
5.4.100.0100.04716.45
5.4.90.0030.05716.46
5.4.80.0030.05016.18
5.4.70.0130.04016.35
5.4.60.0130.04016.32
5.4.50.0070.04716.42
5.4.40.0070.05016.37
5.4.30.0070.04716.37
5.4.20.0000.05716.46
5.4.10.0070.05316.22
5.4.00.0130.04015.91
5.3.290.0060.04312.80
5.3.280.0100.05014.59
5.3.270.0070.05314.60
5.3.260.0070.05314.61
5.3.250.0070.06014.60
5.3.240.0030.05314.48
5.3.230.0100.05014.36
5.3.220.0100.04714.43
5.3.210.0070.05314.45
5.3.200.0170.04314.40
5.3.190.0000.05714.33
5.3.180.0070.05714.47
5.3.170.0030.05314.57
5.3.160.0030.05314.71
5.3.150.0130.07014.57
5.3.140.0170.04314.49
5.3.130.0170.04014.41
5.3.120.0130.04714.46
5.3.110.0200.05714.24
5.3.100.0130.04313.80
5.3.90.0070.05014.02
5.3.80.0070.04713.71
5.3.70.0100.04714.07
5.3.60.0030.05313.93
5.3.50.0100.04713.88
5.3.40.0000.05713.71
5.3.30.0130.05013.89
5.3.20.0030.05313.84
5.3.10.0100.04313.34
5.3.00.0100.06713.65
5.2.170.0030.04011.13
5.2.160.0030.04311.23
5.2.150.0100.03711.07
5.2.140.0070.04011.02
5.2.130.0130.03311.11
5.2.120.0030.04011.25
5.2.110.0070.04011.03
5.2.100.0100.05310.98
5.2.90.0070.04011.01
5.2.80.0130.04011.18
5.2.70.0000.05010.92
5.2.60.0000.04311.14
5.2.50.0100.03710.93
5.2.40.0130.03010.87
5.2.30.0030.04010.90
5.2.20.0030.04010.87
5.2.10.0100.03710.91
5.2.00.0030.05710.88
5.1.60.0100.0379.90
5.1.50.0070.03710.04
5.1.40.0130.02710.05
5.1.30.0030.03710.24
5.1.20.0100.04310.41
5.1.10.0130.02710.09
5.1.00.0100.03010.29
5.0.50.0030.0308.59
5.0.40.0100.0208.37
5.0.30.0000.0478.04
5.0.20.0070.0238.18
5.0.10.0000.0308.39
5.0.00.0000.0438.14
4.4.90.0000.0276.34
4.4.80.0030.0236.34
4.4.70.0070.0306.34
4.4.60.0070.0176.34
4.4.50.0000.0236.34
4.4.40.0070.0306.70
4.4.30.0030.0206.70
4.4.20.0000.0236.70
4.4.10.0100.0136.70
4.4.00.0000.0376.70
4.3.110.0000.0236.70
4.3.100.0000.0236.70
4.3.90.0030.0206.70
4.3.80.0030.0306.70
4.3.70.0000.0236.70
4.3.60.0000.0236.70
4.3.50.0030.0206.66
4.3.40.0100.0406.66
4.3.30.0070.0176.63
4.3.20.0000.0236.61
4.3.10.0030.0276.60
4.3.00.0130.0236.77

preferences:
86.5 ms | 400 KiB | 5 Q