3v4l.org

run code in 300+ PHP versions simultaneously
<?php print mb_strlen('(͡°͜ʖ͡°)', 'UTF-8');

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)
8.3.60.0040.01116.38
8.3.50.0130.00521.87
8.3.40.0120.00318.67
8.3.30.0100.00718.80
8.3.20.0000.00720.13
8.3.10.0080.00023.61
8.3.00.0080.00019.13
8.2.180.0150.00616.38
8.2.170.0100.01022.96
8.2.160.0120.00320.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0040.00420.84
8.2.110.0000.00822.20
8.2.100.0040.00817.57
8.2.90.0050.00319.28
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0000.00917.90
8.2.50.0080.00018.07
8.2.40.0050.00319.88
8.2.30.0070.00018.16
8.2.20.0000.00819.36
8.2.10.0040.00417.96
8.2.00.0070.00417.52
8.1.280.0140.00425.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00924.01
8.1.230.0080.00419.07
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00317.00
8.1.190.0080.00017.10
8.1.180.0050.00718.10
8.1.170.0030.00518.46
8.1.160.0000.00721.94
8.1.150.0040.00418.37
8.1.140.0040.00417.31
8.1.130.0000.00717.70
8.1.120.0040.00417.37
8.1.110.0040.00417.28
8.1.100.0000.00817.21
8.1.90.0040.00417.38
8.1.80.0070.00017.32
8.1.70.0000.00717.21
8.1.60.0040.00417.47
8.1.50.0040.00417.46
8.1.40.0030.00917.41
8.1.30.0040.00417.50
8.1.20.0050.00217.57
8.1.10.0070.00017.37
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0000.00817.15
8.0.280.0030.00518.43
8.0.270.0070.00017.25
8.0.260.0030.00317.12
8.0.250.0040.00416.84
8.0.240.0000.00816.86
8.0.230.0030.00316.86
8.0.220.0000.00716.72
8.0.210.0040.00416.75
8.0.200.0070.00016.73
8.0.190.0000.00816.92
8.0.180.0060.00316.76
8.0.170.0030.00616.82
8.0.160.0030.00316.84
8.0.150.0080.00016.77
8.0.140.0080.00016.77
8.0.130.0060.00013.20
8.0.120.0000.00816.86
8.0.110.0050.00216.84
8.0.100.0040.00416.67
8.0.90.0040.00416.81
8.0.80.0070.01016.78
8.0.70.0040.00416.60
8.0.60.0000.00716.62
8.0.50.0080.00016.83
8.0.30.0120.00616.93
8.0.20.0140.00517.40
8.0.10.0050.00216.91
8.0.00.0120.00816.49
7.4.330.0000.00615.03
7.4.320.0040.00416.45
7.4.300.0000.00616.38
7.4.290.0050.00216.46
7.4.280.0000.00916.21
7.4.270.0030.00316.29
7.4.260.0020.00516.27
7.4.250.0080.00016.41
7.4.240.0020.00516.48
7.4.230.0030.00316.20
7.4.220.0120.00916.57
7.4.210.0080.00816.50
7.4.200.0000.00716.29
7.4.190.0070.00016.32
7.4.160.0060.00916.43
7.4.150.0090.00917.40
7.4.140.0140.02017.86
7.4.130.0060.01116.41
7.4.120.0070.01116.40
7.4.110.0070.01116.38
7.4.100.0080.00816.47
7.4.90.0070.01016.49
7.4.80.0060.01219.39
7.4.70.0090.00916.49
7.4.60.0130.00616.41
7.4.50.0080.00016.09
7.4.40.0060.00916.35
7.4.30.0040.01116.56
7.4.00.0040.01214.91
7.3.330.0000.00613.11
7.3.320.0060.00013.04
7.3.310.0000.00716.12
7.3.300.0000.00716.01
7.3.290.0110.00316.07
7.3.280.0100.01016.10
7.3.270.0140.00317.40
7.3.260.0060.01516.22
7.3.250.0060.01016.24
7.3.240.0110.00616.43
7.3.230.0140.00716.42
7.3.210.0030.01816.32
7.3.200.0060.01119.39
7.3.190.0100.00616.43
7.3.180.0100.00716.34
7.3.170.0080.00816.41
7.3.160.0090.00916.38
7.3.120.0070.01014.58
7.2.330.0160.00716.51
7.2.320.0080.00816.61
7.2.310.0070.01016.16
7.2.300.0090.01316.41
7.2.290.0100.01016.45
7.2.00.0040.00819.17
7.1.100.0060.00618.02
7.1.70.0030.00316.85
7.1.60.0070.01419.46
7.1.50.0110.01116.80
7.1.00.0000.08022.40
7.0.200.0000.00816.57
7.0.140.0000.07321.97
7.0.60.0000.04720.02
7.0.50.0030.07317.79
7.0.40.0070.07317.80
7.0.30.0070.08717.69
7.0.20.0030.07717.75
7.0.10.0030.08317.73
7.0.00.0200.07317.79
5.6.210.0100.07320.70
5.6.200.0130.06318.12
5.6.190.0100.04718.08
5.6.180.0000.08318.22
5.6.170.0030.04718.18
5.6.160.0030.05718.11
5.6.150.0100.04718.09
5.6.140.0070.08018.21
5.6.130.0130.06718.11
5.6.120.0000.05318.09
5.6.110.0070.08318.21
5.6.100.0030.08718.16
5.6.90.0130.07718.20
5.6.80.0030.08017.50
5.6.70.0030.07717.55
5.6.60.0030.04017.58
5.6.50.0070.08317.57
5.6.40.0070.07717.46
5.6.30.0170.06717.47
5.6.20.0000.05017.55
5.6.10.0100.04317.56
5.6.00.0000.05717.46
5.5.350.0230.08020.32
5.5.340.0030.05318.01
5.5.330.0200.06717.98
5.5.320.0070.08017.98
5.5.310.0070.08018.02
5.5.300.0030.08017.90
5.5.290.0030.08717.91
5.5.280.0070.08717.98
5.5.270.0170.04017.95
5.5.260.0070.05017.97
5.5.250.0130.07717.73
5.5.240.0070.07317.26
5.5.230.0100.07717.39
5.5.220.0030.04717.29
5.5.210.0030.04717.30
5.5.200.0170.06717.36
5.5.190.0030.05717.23
5.5.180.0070.06017.33
5.5.160.0000.06017.33
5.5.150.0170.06717.36
5.5.140.0100.07717.32
5.5.130.0100.05717.37
5.5.120.0070.07017.32
5.5.110.0030.04017.23
5.5.100.0000.04017.24
5.5.90.0100.03017.14
5.5.80.0030.03717.16
5.5.70.0030.03717.23
5.5.60.0030.03717.20
5.5.50.0000.03717.21
5.5.40.0030.04017.22
5.5.30.0000.04317.11
5.5.20.0030.03717.19
5.5.10.0030.03717.12
5.5.00.0000.04017.10
5.4.450.0100.06719.35
5.4.440.0070.08319.31
5.4.430.0100.05019.33
5.4.420.0130.04719.54
5.4.410.0070.07319.23
5.4.400.0070.07719.00
5.4.390.0100.04318.98
5.4.380.0000.07318.98
5.4.370.0100.04018.99
5.4.360.0070.06719.12
5.4.350.0000.07718.82
5.4.340.0000.05319.07
5.4.320.0070.07719.05
5.4.310.0030.08019.00
5.4.300.0070.04019.03
5.4.290.0100.07319.03
5.4.280.0070.04018.96
5.4.270.0070.07319.20
5.4.260.0000.05018.96
5.4.250.0030.03719.11
5.4.240.0030.04019.08
5.4.230.0000.04018.98
5.4.220.0070.03319.13
5.4.210.0000.04718.82
5.4.200.0030.03718.97
5.4.190.0070.03319.19
5.4.180.0070.04018.94
5.4.170.0000.04018.82
5.4.160.0030.03719.05
5.4.150.0070.03319.05
5.4.140.0030.03716.28
5.4.130.0000.03716.36
5.4.120.0030.03716.16
5.4.110.0000.03716.26
5.4.100.0000.04016.52
5.4.90.0000.03716.27
5.4.80.0070.03316.13
5.4.70.0130.02316.25
5.4.60.0030.03316.14
5.4.50.0070.03016.36
5.4.40.0070.03316.32
5.4.30.0030.03716.30
5.4.20.0030.03716.28
5.4.10.0000.03716.36
5.4.00.0000.03715.80
5.3.290.0130.03714.63
5.3.280.0030.03714.44
5.3.270.0030.03714.55
5.3.260.0030.04014.53
5.3.250.0000.04014.38
5.3.240.0030.03714.55
5.3.230.0000.04014.67
5.3.220.0030.03714.38
5.3.210.0030.03714.53
5.3.200.0030.03314.38
5.3.190.0030.03714.51
5.3.180.0000.04014.53
5.3.170.0070.03014.48
5.3.160.0000.03714.53
5.3.150.0000.03714.47
5.3.140.0070.03314.49
5.3.130.0100.03014.50
5.3.120.0000.04714.46
5.3.110.0030.03714.49
5.3.100.0000.04013.99
5.3.90.0000.04713.97
5.3.80.0070.04013.77
5.3.70.0100.07013.96
5.3.60.0070.05013.95
5.3.50.0100.05013.91
5.3.40.0030.07013.93
5.3.30.0000.07713.84
5.3.20.0130.06313.45
5.3.10.0030.06313.55
5.3.00.0000.07313.57
5.2.170.0030.04710.96
5.2.160.0030.04711.13
5.2.150.0030.03711.09
5.2.140.0070.06311.00
5.2.130.0130.05311.08
5.2.120.0030.06010.93
5.2.110.0100.05311.07
5.2.100.0070.03310.92
5.2.90.0070.04711.05
5.2.80.0070.04311.02
5.2.70.0000.06310.86
5.2.60.0070.03311.05
5.2.50.0100.04310.96
5.2.40.0070.06010.93
5.2.30.0000.03710.96
5.2.20.0030.05711.09
5.2.10.0070.03310.89
5.2.00.0030.06310.78
5.1.60.0070.0509.94
5.1.50.0000.0309.95
5.1.40.0070.04010.04
5.1.30.0070.04310.30
5.1.20.0070.03310.35
5.1.10.0070.05310.09
5.1.00.0070.03310.13
5.0.50.0030.0278.52
5.0.40.0070.0278.46
5.0.30.0100.0608.29
5.0.20.0030.0478.15
5.0.10.0000.0478.07
5.0.00.0100.0608.12
4.4.90.0030.0237.75
4.4.80.0000.0237.75
4.4.70.0000.0377.75
4.4.60.0000.0177.75
4.4.50.0000.0277.75
4.4.40.0030.0307.75
4.4.30.0000.0377.75
4.4.20.0030.0337.75
4.4.10.0030.0277.75
4.4.00.0000.0337.75
4.3.110.0030.0377.75
4.3.100.0000.0207.75
4.3.90.0030.0377.75
4.3.80.0030.0507.75
4.3.70.0000.0377.75
4.3.60.0000.0337.75
4.3.50.0000.0337.75
4.3.40.0000.0337.75
4.3.30.0000.0377.75
4.3.20.0030.0337.75
4.3.10.0030.0377.75
4.3.00.0030.0337.75

preferences:
46.71 ms | 400 KiB | 5 Q