3v4l.org

run code in 300+ PHP versions simultaneously
<?php function vowelRatio($str) { for($i = 0, $c = 0; $i < strlen($str); $i++) { if(in_array(substr($str,$i,1),array("a","e","i","o","u"))) $c++; } return "Vowel ratio for string \"{$str}\": ".strlen($str) / $c."\n"; } echo vowelRatio("The quick brown fox jumps over the lazy dog."); echo vowelRatio("The SSL certificate has been updated");

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)
8.3.60.0110.00416.38
8.3.50.0120.00822.82
8.3.40.0180.00418.71
8.3.30.0110.00319.13
8.3.20.0040.00420.18
8.3.10.0050.00320.36
8.3.00.0090.00019.38
8.2.180.0140.00716.88
8.2.170.0070.01022.96
8.2.160.0090.00620.35
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0040.00421.16
8.2.110.0000.00922.38
8.2.100.0090.00317.91
8.2.90.0060.00317.63
8.2.80.0040.00417.97
8.2.70.0080.00018.03
8.2.60.0050.00318.05
8.2.50.0000.01119.17
8.2.40.0000.00820.61
8.2.30.0030.00619.34
8.2.20.0040.00417.68
8.2.10.0040.00418.13
8.2.00.0040.00417.70
8.1.280.0130.01025.92
8.1.270.0000.00823.76
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.84
8.1.230.0070.00419.16
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0050.00317.00
8.1.180.0050.00318.10
8.1.170.0040.00418.58
8.1.160.0000.00722.03
8.1.150.0040.00418.89
8.1.140.0040.00417.46
8.1.130.0070.00017.82
8.1.120.0000.00817.46
8.1.110.0040.00417.46
8.1.100.0000.00817.51
8.1.90.0030.00717.37
8.1.80.0000.00717.48
8.1.70.0070.00017.38
8.1.60.0060.00317.58
8.1.50.0000.00717.46
8.1.40.0000.00817.52
8.1.30.0000.00817.55
8.1.20.0090.00017.68
8.1.10.0000.00817.41
8.1.00.0000.00917.45
8.0.300.0060.00321.37
8.0.290.0000.00716.75
8.0.280.0030.00318.50
8.0.270.0030.00317.26
8.0.260.0030.00317.34
8.0.250.0050.00216.98
8.0.240.0030.00616.98
8.0.230.0070.00016.97
8.0.220.0030.00316.84
8.0.210.0000.00716.77
8.0.200.0030.00316.98
8.0.190.0030.00316.93
8.0.180.0040.00416.90
8.0.170.0040.00416.86
8.0.160.0050.00216.89
8.0.150.0050.00216.83
8.0.140.0000.00816.85
8.0.130.0030.00313.26
8.0.120.0000.01016.86
8.0.110.0040.00416.82
8.0.100.0000.00816.94
8.0.90.0000.00716.95
8.0.80.0070.01016.78
8.0.70.0000.00716.77
8.0.60.0070.00016.93
8.0.50.0000.00716.77
8.0.30.0160.00617.06
8.0.20.0130.01117.40
8.0.10.0050.00216.89
8.0.00.0100.01016.81
7.4.330.0050.00015.02
7.4.320.0030.00316.47
7.4.300.0060.00016.57
7.4.290.0030.00316.50
7.4.280.0040.00416.65
7.4.270.0070.00016.57
7.4.260.0070.00016.61
7.4.250.0050.00316.47
7.4.240.0020.00516.63
7.4.230.0000.00716.64
7.4.220.0120.00616.59
7.4.210.0000.01416.61
7.4.200.0040.00416.70
7.4.160.0090.01216.47
7.4.150.0070.01117.40
7.4.140.0060.01117.86
7.4.130.0080.00816.52
7.4.120.0070.00916.51
7.4.110.0070.01016.53
7.4.100.0140.00316.38
7.4.90.0100.01016.57
7.4.80.0090.00919.39
7.4.70.0060.01316.32
7.4.60.0070.01116.50
7.4.50.0060.00316.40
7.4.40.0120.00316.36
7.4.30.0140.00316.68
7.4.00.0000.01515.12
7.3.330.0060.00013.38
7.3.320.0030.00313.18
7.3.310.0070.00016.24
7.3.300.0000.00716.33
7.3.290.0100.01016.39
7.3.280.0090.01216.38
7.3.270.0120.00717.40
7.3.260.0000.01716.63
7.3.250.0130.00316.65
7.3.240.0120.00916.43
7.3.230.0090.00916.39
7.3.210.0070.01016.48
7.3.200.0070.01419.39
7.3.190.0130.00916.39
7.3.180.0090.00616.32
7.3.170.0150.00816.41
7.3.160.0060.01016.50
7.2.330.0100.00916.84
7.2.320.0110.00816.50
7.2.310.0100.00616.84
7.2.300.0070.01016.78
7.2.290.0140.00916.72
7.2.60.0030.01016.66
7.2.00.0070.00719.29
7.1.200.0120.00315.55
7.1.100.0000.01318.36
7.1.70.0090.00617.15
7.1.60.0100.00017.13
7.1.50.0070.00316.78
7.1.40.0040.00716.72
7.1.30.0060.00616.80
7.1.20.0000.01216.75
7.1.10.0040.00416.72
7.1.00.0000.00916.78
7.0.200.0000.00816.76
7.0.190.0030.00616.72
7.0.180.0030.00616.72
7.0.170.0030.00516.72
7.0.160.0000.00716.72
7.0.150.0030.00716.72
7.0.140.0030.00616.72
7.0.130.0000.00716.72
7.0.120.0090.00916.72
7.0.110.0030.00516.72
7.0.100.0000.00916.72
7.0.90.0040.00416.72
7.0.80.0000.00816.72
7.0.70.0000.00716.72
7.0.60.0030.00616.72
7.0.50.0080.00316.72
7.0.40.0070.01216.72
7.0.30.0000.01316.72
7.0.20.0080.00516.72
7.0.10.0090.00416.72
7.0.00.0120.00016.72
5.6.300.0070.03720.88
5.6.290.0070.03720.78
5.6.280.0030.04120.88
5.6.270.0070.06220.88
5.6.260.0100.04521.05
5.6.250.0030.04221.03
5.6.240.0000.04520.96
5.6.230.0070.05720.95
5.6.220.0030.05520.93
5.6.210.0030.04520.63
5.6.200.0030.04521.05
5.6.190.0000.04820.90
5.6.180.0030.04420.84
5.6.170.0040.04320.86
5.6.160.0140.03620.88
5.6.150.0070.04220.96
5.6.140.0060.04120.91
5.6.130.0030.04820.93
5.6.120.0070.04020.73
5.6.110.0030.07320.77
5.6.100.0120.03620.92
5.6.90.0090.07720.84
5.6.80.0040.04920.20
5.6.70.0030.06020.16
5.6.60.0090.03820.32
5.6.50.0090.04120.18
5.6.40.0230.04620.09
5.6.30.0040.04120.32
5.6.20.0040.04220.23
5.6.10.0120.03720.30
5.6.00.0030.04120.34
5.5.380.0070.04017.61
5.5.370.0170.05017.48
5.5.360.0070.04017.49
5.5.350.0000.04517.62
5.5.340.0000.04418.12
5.5.330.0090.03718.13
5.5.320.0030.04618.12
5.5.310.0130.03218.14
5.5.300.0000.04418.09
5.5.290.0130.07217.74
5.5.280.0030.04818.07
5.5.270.0070.03918.07
5.5.260.0000.05118.09
5.5.250.0000.04617.65
5.5.240.0070.03417.39
5.5.230.0100.04317.47
5.5.220.0030.03717.41
5.5.210.0100.03317.07
5.5.200.0090.04117.52
5.5.190.0070.03617.36
5.5.180.0040.03917.18
5.5.160.0090.03517.45
5.5.150.0170.03817.42
5.5.140.0030.03917.21
5.5.130.0060.03717.41
5.5.120.0030.03817.05
5.5.110.0060.03917.21
5.5.100.0390.03317.35
5.5.90.0160.03117.29
5.5.80.0000.04117.27
5.5.70.0070.03917.34
5.5.60.0070.03617.30
5.5.50.0090.03917.36
5.5.40.0000.05717.07
5.5.30.0000.04217.33
5.5.20.0000.05617.32
5.5.10.0030.04317.27
5.5.00.0030.03917.31
5.4.450.0100.05019.39
5.4.440.0030.04419.39
5.4.430.0070.04019.46
5.4.420.0000.04219.30
5.4.410.0000.04219.26
5.4.400.0100.04019.12
5.4.390.0060.03819.00
5.4.380.0100.03818.98
5.4.370.0060.03818.89
5.4.360.0090.03118.89
5.4.350.0000.04219.25
5.4.340.0000.04118.96
5.4.320.0030.03819.08
5.4.310.0060.03518.98
5.4.300.0070.03418.99
5.4.290.0040.04019.11
5.4.280.0030.04219.05
5.4.270.0070.03419.23
5.4.260.0030.04019.11
5.4.250.0110.03919.07
5.4.240.0030.03919.20
5.4.230.0070.03718.97
5.4.220.0030.04318.97
5.4.210.0030.03719.06
5.4.200.0030.04418.89
5.4.190.0000.04318.91
5.4.180.0060.03919.13
5.4.170.0030.03919.06
5.4.160.0030.07619.12
5.4.150.0030.03719.14
5.4.140.0070.03916.72
5.4.130.0040.04216.77
5.4.120.0000.04716.72
5.4.110.0000.04216.72
5.4.100.0030.04016.75
5.4.90.0100.07616.72
5.4.80.0070.03316.72
5.4.70.0100.03316.72
5.4.60.0030.04316.72
5.4.50.0040.05016.72
5.4.40.0030.03816.72
5.4.30.0030.03616.72
5.4.20.0140.02716.72
5.4.10.0090.03116.72
5.4.00.0030.04016.72
5.3.290.0090.05016.72
5.3.280.0030.03716.72
5.3.270.0070.03316.72
5.3.260.0000.05016.72
5.3.250.0070.06316.72
5.3.240.0060.05516.72
5.3.230.0200.03016.72
5.3.220.0030.03816.72
5.3.210.0130.07116.72
5.3.200.0030.03616.72
5.3.190.0070.04316.72
5.3.180.0030.06316.72
5.3.170.0030.03616.72
5.3.160.0030.03716.72
5.3.150.0060.03416.72
5.3.140.0070.03316.72
5.3.130.0000.04016.72
5.3.120.0100.04316.72
5.3.110.0060.03516.72
5.3.100.0210.03816.72
5.3.90.0000.04016.72
5.3.80.0030.03416.72
5.3.70.0000.03816.72
5.3.60.0090.07216.72
5.3.50.0030.07316.72
5.3.40.0030.03516.72
5.3.30.0100.03216.72
5.3.20.0100.03216.72
5.3.10.0070.04116.72
5.3.00.0030.03416.72
5.2.170.0070.06216.72
5.2.160.0000.03716.72
5.2.150.0000.03616.72
5.2.140.0040.03216.72
5.2.130.0030.02716.72
5.2.120.0030.02916.72
5.2.110.0000.03416.72
5.2.100.0070.02416.72
5.2.90.0030.03816.72
5.2.80.0000.03116.72
5.2.70.0000.03116.72
5.2.60.0030.03016.72
5.2.50.0070.03016.72
5.2.40.0040.02616.72
5.2.30.0000.03116.72
5.2.20.0000.03216.72
5.2.10.0030.04516.72
5.2.00.0070.03016.72
5.1.60.0000.03116.72
5.1.50.0000.03016.72
5.1.40.0030.03816.72
5.1.30.0060.02316.72
5.1.20.0000.02816.72
5.1.10.0060.02216.72
5.1.00.0030.02516.72
5.0.50.0000.02616.72
5.0.40.0030.01916.72
5.0.30.0030.02916.72
5.0.20.0000.02216.72
5.0.10.0000.02316.72
5.0.00.0030.06316.72
4.4.90.0000.02616.72
4.4.80.0030.01616.72
4.4.70.0060.01216.72
4.4.60.0000.01616.72
4.4.50.0070.01716.72
4.4.40.0000.02516.72
4.4.30.0030.01316.72
4.4.20.0000.04116.72
4.4.10.0000.02216.72
4.4.00.0030.02416.72
4.3.110.0000.01716.72
4.3.100.0060.01016.72
4.3.90.0030.01216.72
4.3.80.0000.02816.72
4.3.70.0060.01216.72
4.3.60.0000.01616.72
4.3.50.0030.02316.72
4.3.40.0060.02416.72
4.3.30.0030.01416.72
4.3.20.0000.03416.72
4.3.10.0030.03616.72
4.3.00.0030.03116.72

preferences:
49.15 ms | 400 KiB | 5 Q