3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "ˈdɪk ʃəˌnɛr i"; $chrArray = preg_split('//u', $str, -1, PREG_SPLIT_NO_EMPTY); for($i = 0 ; $i < count($chrArray) ; $i++) { if($chrArray[$i] == 'ˈ' || $chrArray[$i] == 'ˌ') $chrArray[$i] = '_'; } $output = join($chrArray, ""); echo $output;

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)
8.3.60.0150.00016.63
8.3.50.0150.00318.11
8.3.40.0160.00319.14
8.3.30.0100.01019.19
8.3.20.0040.00420.38
8.3.10.0040.00421.78
8.3.00.0070.00319.40
8.2.180.0210.00018.79
8.2.170.0150.00022.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0020.00526.16
8.2.120.0050.00319.79
8.2.110.0030.00622.25
8.2.100.0080.00418.00
8.2.90.0000.00819.25
8.2.80.0000.00817.97
8.2.70.0030.00717.88
8.2.60.0000.00917.93
8.2.50.0100.00018.07
8.2.40.0060.00319.94
8.2.30.0030.00618.14
8.2.20.0000.00817.89
8.2.10.0000.00718.05
8.2.00.0040.00417.92
8.1.280.0140.00725.92
8.1.270.0090.00020.73
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0000.00923.95
8.1.230.0070.00318.90
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0040.00420.28
8.1.160.0080.00022.01
8.1.150.0040.00418.84
8.1.140.0020.00517.64
8.1.130.0000.00817.76
8.1.120.0000.00817.66
8.1.110.0030.00717.56
8.1.100.0070.00017.61
8.1.90.0030.00317.67
8.1.80.0050.00317.61
8.1.70.0000.00717.50
8.1.60.0040.00417.76
8.1.50.0000.00817.72
8.1.40.0040.00417.65
8.1.30.0050.00317.64
8.1.20.0000.00817.77
8.1.10.0030.00617.71
8.1.00.0040.00417.62
8.0.300.0030.00618.77
8.0.290.0040.00417.00
8.0.280.0000.00718.37
8.0.270.0040.00417.27
8.0.260.0030.00317.27
8.0.250.0030.00317.25
8.0.240.0030.00317.19
8.0.230.0020.00517.27
8.0.220.0040.00417.17
8.0.210.0070.00017.20
8.0.200.0060.00017.18
8.0.190.0060.00317.16
8.0.180.0040.00417.16
8.0.170.0050.00217.22
8.0.160.0000.00917.20
8.0.150.0000.00717.00
8.0.140.0040.00417.12
8.0.130.0070.00013.58
8.0.120.0000.00816.99
8.0.110.0000.00717.24
8.0.100.0050.00317.06
8.0.90.0000.00717.22
8.0.80.0100.01017.22
8.0.70.0000.00817.12
8.0.60.0080.00017.18
8.0.50.0000.00717.06
8.0.30.0080.01117.30
8.0.20.0110.00817.40
8.0.10.0000.00817.33
8.0.00.0030.01516.98
7.4.330.0020.00215.03
7.4.320.0040.00416.70
7.4.300.0000.00616.76
7.4.290.0050.00316.63
7.4.280.0030.00716.70
7.4.270.0030.00316.82
7.4.260.0040.00416.71
7.4.250.0000.00716.67
7.4.240.0030.00516.75
7.4.230.0030.00316.87
7.4.220.0120.01016.73
7.4.210.0050.00916.81
7.4.200.0040.00416.52
7.4.160.0040.01216.65
7.4.150.0140.00617.40
7.4.140.0090.01117.86
7.4.130.0090.01016.62
7.4.120.0090.00816.76
7.4.110.0120.00616.85
7.4.100.0100.01016.84
7.4.90.0130.00316.83
7.4.80.0090.01019.39
7.4.70.0090.00916.77
7.4.60.0080.00816.79
7.4.50.0000.00916.53
7.4.40.0100.00616.71
7.4.30.0090.00916.83
7.4.00.0030.01514.96
7.3.330.0040.00313.44
7.3.320.0060.00613.36
7.3.310.0050.00316.59
7.3.300.0050.00216.50
7.3.290.0000.00716.52
7.3.280.0080.00916.49
7.3.270.0070.01117.40
7.3.260.0140.00316.68
7.3.250.0060.01416.66
7.3.240.0080.01416.79
7.3.230.0130.01016.46
7.3.210.0060.01116.44
7.3.200.0110.01119.39
7.3.190.0030.01416.93
7.3.180.0030.01416.63
7.3.170.0030.01416.65
7.3.160.0080.00916.39
7.3.120.0070.00714.91
7.3.110.0090.00615.02
7.3.100.0040.01115.03
7.3.90.0040.01114.99
7.3.80.0060.00314.88
7.3.70.0030.01015.08
7.3.60.0030.00914.95
7.3.50.0070.00715.12
7.3.40.0060.00914.98
7.3.30.0030.01314.82
7.3.20.0000.01416.77
7.3.10.0060.00916.96
7.3.00.0030.01316.91
7.2.330.0060.01316.75
7.2.320.0170.00017.05
7.2.310.0060.01716.94
7.2.300.0060.01216.80
7.2.290.0170.00016.80
7.2.250.0030.01615.45
7.2.240.0070.01115.00
7.2.230.0080.00815.39
7.2.220.0040.01115.46
7.2.210.0040.00815.11
7.2.200.0060.00615.16
7.2.190.0130.00315.16
7.2.180.0040.01115.44
7.2.170.0040.00715.34
7.2.60.0090.00617.15
7.2.00.0030.01019.66
7.1.330.0000.01515.95
7.1.320.0060.00316.16
7.1.310.0000.01415.94
7.1.300.0090.00415.95
7.1.290.0040.00415.75
7.1.280.0040.00815.89
7.1.270.0060.00915.87
7.1.260.0030.00615.96
7.1.200.0090.00315.81
7.1.100.0110.01418.47
7.1.70.0070.00717.48
7.1.60.0130.01319.50
7.1.50.0090.01216.95
7.1.00.0030.07722.37
7.0.200.0600.00015.17
7.0.140.0030.06322.10
7.0.60.0200.06719.94
7.0.50.0070.03717.82
7.0.40.0070.09320.08
7.0.30.0270.07320.18
7.0.20.0300.04720.01
7.0.10.0270.07719.96
7.0.00.0170.06720.18
5.6.280.0030.07321.07
5.6.210.0030.04320.70
5.6.200.0100.07318.15
5.6.190.0030.08320.77
5.6.180.0200.06320.37
5.6.170.0300.07720.52
5.6.160.0130.03320.49
5.6.150.0100.04718.22
5.6.140.0130.06318.17
5.6.130.0130.06718.22
5.6.120.0030.05721.04
5.6.110.0070.08320.96
5.6.100.0100.08021.03
5.6.90.0070.07721.09
5.6.80.0070.03720.50
5.6.70.0200.07720.38
5.5.350.0130.07020.42
5.5.340.0100.05718.01
5.5.330.0070.04020.37
5.5.320.0100.04020.36
5.5.310.0270.05320.34
5.5.300.0070.07017.95
5.5.290.0130.07318.01
5.5.280.0100.07020.89
5.5.270.0030.05020.72
5.5.260.0100.04320.83
5.5.250.0030.08020.54
5.5.240.0000.04020.34
5.4.450.0600.06019.26
5.4.440.0900.06319.46
5.4.430.0870.05019.59
5.4.420.0970.05319.59
5.4.410.1030.06019.40
5.4.400.0270.05318.75
5.4.390.0270.05318.50
5.4.380.0300.05318.53
5.4.370.0370.06018.62
5.4.360.0230.05718.78
5.4.350.0430.04718.72
5.4.340.0270.05018.74
5.4.320.0300.05318.52
5.4.310.0230.06018.61
5.4.300.0430.04718.68
5.4.290.0330.04718.68
5.4.280.0370.05718.73
5.4.270.0200.07018.68
5.4.260.0400.06018.45
5.4.250.0400.04718.58
5.4.240.0370.06318.48
5.4.230.0400.07018.55
5.4.220.0300.05018.76
5.4.210.0400.05018.48
5.4.200.0300.05016.38
5.4.190.0400.05718.52
5.4.180.0300.05018.63
5.4.170.0230.06318.70
5.4.160.0270.04718.77
5.4.150.0270.05018.48
5.4.140.0200.05716.09
5.4.130.0300.04316.24
5.4.120.0270.05716.15
5.4.110.0270.05316.26
5.4.100.0170.06016.19
5.4.90.0230.05316.04
5.4.80.0200.05016.15
5.4.70.0230.05716.10
5.4.60.0200.05016.06
5.4.50.0300.04716.04
5.4.40.0330.04016.25
5.4.30.0370.04316.28
5.4.20.0230.05016.29
5.4.10.0230.06016.27
5.4.00.0270.05715.77
5.3.290.0270.05314.66
5.3.280.0200.05714.66
5.3.270.0270.05014.65
5.3.260.0130.06714.52
5.3.250.0230.05714.70
5.3.240.0370.05714.67
5.3.230.0170.06014.52
5.3.220.0230.05714.54
5.3.210.0200.05714.66
5.3.200.0200.06014.46
5.3.190.0400.04014.53
5.3.180.0170.05714.54
5.3.170.0230.05314.48
5.3.160.0270.05314.64
5.3.150.0300.05314.59
5.3.140.0230.05314.60
5.3.130.0230.06714.64
5.3.120.0200.05714.46
5.3.110.0230.05714.64
5.3.100.0200.05713.98
5.3.90.0230.07314.05
5.3.80.0200.05313.94
5.3.70.0170.06014.01
5.3.60.0270.04713.93
5.3.50.0300.06314.02
5.3.40.0270.06714.04
5.3.30.0270.05713.85
5.3.20.0200.05313.68
5.3.10.0200.05013.75
5.3.00.0200.05313.63
5.2.170.0200.04011.18
5.2.160.0230.03711.18
5.2.150.0170.04311.11
5.2.140.0170.04711.07
5.2.130.0200.03711.08
5.2.120.0170.04011.09
5.2.110.0130.04711.03
5.2.100.0130.05711.14
5.2.90.0200.04311.14
5.2.80.0170.04711.02
5.2.70.0170.04311.06
5.2.60.0100.05011.11
5.2.50.0170.04011.07
5.2.40.0130.04311.06
5.2.30.0170.04011.00
5.2.20.0100.04310.95
5.2.10.0230.03310.83
5.2.00.0170.04010.85
5.1.60.0170.0379.97
5.1.50.0100.04710.07
5.1.40.0200.03010.03
5.1.30.0130.04010.44
5.1.20.0230.03010.41
5.1.10.0170.03710.20
5.1.00.0230.03010.09
5.0.50.0100.0278.52
5.0.40.0070.0308.46
5.0.30.0070.0478.24
5.0.20.0100.0278.37
5.0.10.0070.0338.28
5.0.00.0130.0438.20
4.4.90.0100.0205.92
4.4.80.0070.0235.90
4.4.70.0100.0235.89
4.4.60.0100.0205.90
4.4.50.0070.0235.82
4.4.40.0130.0305.91
4.4.30.0030.0275.81
4.4.20.0100.0235.94
4.4.10.0100.0205.96
4.4.00.0070.0375.93
4.3.110.0030.0275.80
4.3.100.0070.0275.82
4.3.90.0030.0235.80
4.3.80.0130.0335.79
4.3.70.0070.0235.79
4.3.60.0130.0175.81
4.3.50.0130.0175.79
4.3.40.0070.0335.79
4.3.30.0070.0204.64
4.3.20.0000.0274.63
4.3.10.0030.0234.60
4.3.00.0170.0207.32

preferences:
57.35 ms | 400 KiB | 5 Q