3v4l.org

run code in 300+ PHP versions simultaneously
<?php // hex e2 99 a5; // dec 226 153 165 $str = "♥"; // 3 byte values per above var_dump( ord(mb_strcut($str, 0, 1, 'ISO-8859-1') )); var_dump( ord(mb_strcut($str, 1, 1, 'ISO-8859-1') )); var_dump( ord(mb_strcut($str, 2, 1, 'ISO-8859-1') ));

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)
8.3.80.0040.00718.30
8.3.70.0150.00616.38
8.3.60.0070.01416.38
8.3.50.0130.00821.21
8.3.40.0070.00718.63
8.3.30.0030.01218.58
8.3.20.0040.00420.21
8.3.10.0040.00423.65
8.3.00.0040.00419.54
8.2.200.0110.00018.40
8.2.190.0140.00718.41
8.2.180.0040.01118.63
8.2.170.0040.01122.96
8.2.160.0130.00720.65
8.2.150.0070.00724.18
8.2.140.0120.00624.66
8.2.130.0070.00026.16
8.2.120.0030.00517.75
8.2.110.0200.00721.37
8.2.100.0080.00417.91
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0050.00417.93
8.2.50.0150.00018.10
8.2.40.0030.00519.47
8.2.30.0070.00018.18
8.2.20.0000.00817.76
8.2.10.0040.00418.03
8.2.00.0040.00418.11
8.1.290.0060.00318.88
8.1.280.0120.00425.92
8.1.270.0030.00520.50
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00022.94
8.1.230.0070.00717.95
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0090.00017.35
8.1.180.0080.00418.10
8.1.170.0040.00418.59
8.1.160.0070.00022.11
8.1.150.0040.00418.93
8.1.140.0040.00417.41
8.1.130.0040.00417.72
8.1.120.0000.00817.54
8.1.110.0000.00717.57
8.1.100.0070.00017.58
8.1.90.0040.00417.55
8.1.80.0020.00517.43
8.1.70.0000.00717.39
8.1.60.0060.00617.62
8.1.50.0040.00417.46
8.1.40.0000.00717.48
8.1.30.0030.00717.62
8.1.20.0000.00817.59
8.1.10.0080.00017.49
8.1.00.0040.00417.50
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.50
8.0.270.0040.00417.36
8.0.260.0000.00617.31
8.0.250.0000.00816.99
8.0.240.0080.00017.05
8.0.230.0050.00316.99
8.0.220.0000.00716.87
8.0.210.0030.00316.88
8.0.200.0030.00316.94
8.0.190.0070.00217.07
8.0.180.0040.00416.93
8.0.170.0080.00016.96
8.0.160.0050.00317.04
8.0.150.0000.00716.78
8.0.140.0000.00716.91
8.0.130.0030.00313.37
8.0.120.0040.00416.92
8.0.110.0030.00516.96
8.0.100.0050.00217.00
8.0.90.0000.00816.77
8.0.80.0140.00717.01
8.0.70.0040.00416.75
8.0.60.0050.00216.81
8.0.50.0070.00016.88
8.0.30.0110.00817.11
8.0.20.0090.00917.40
8.0.10.0000.00716.92
8.0.00.0120.00516.61
7.4.330.0060.00015.08
7.4.320.0030.00316.60
7.4.300.0030.00316.51
7.4.290.0140.00016.51
7.4.280.0040.00416.51
7.4.270.0000.00716.61
7.4.260.0070.00416.54
7.4.250.0080.00016.50
7.4.240.0030.00416.55
7.4.230.0030.00316.71
7.4.220.0080.01216.52
7.4.210.0090.00616.46
7.4.200.0040.00416.61
7.4.160.0060.01116.43
7.4.150.0140.00317.40
7.4.140.0080.01317.86
7.4.130.0090.00816.51
7.4.120.0100.00916.63
7.4.110.0100.00616.32
7.4.100.0160.00316.54
7.4.90.0140.00516.48
7.4.80.0130.00319.39
7.4.70.0160.00016.36
7.4.60.0090.00616.46
7.4.50.0030.00516.26
7.4.40.0100.00616.48
7.4.30.0110.00716.42
7.4.00.0090.00714.94
7.3.330.0050.00013.04
7.3.320.0060.00013.18
7.3.310.0000.00716.03
7.3.300.0040.00416.04
7.3.290.0090.00516.18
7.3.280.0060.01416.20
7.3.270.0130.00417.40
7.3.260.0120.00916.43
7.3.250.0090.00916.25
7.3.240.0070.01016.21
7.3.230.0060.01816.39
7.3.210.0140.00316.52
7.3.200.0170.00016.37
7.3.190.0090.00616.52
7.3.180.0060.00916.18
7.3.170.0090.01216.35
7.3.160.0140.00316.42
7.3.120.0080.00314.89
7.3.110.0000.01114.74
7.3.100.0000.00814.74
7.3.90.0100.00614.65
7.3.80.0000.01414.93
7.3.70.0090.00614.61
7.3.60.0030.01014.51
7.3.50.0080.00814.91
7.3.40.0060.01214.69
7.3.30.0070.01014.82
7.3.20.0080.00416.71
7.3.10.0070.00716.67
7.3.00.0060.00616.54
7.2.330.0080.00816.73
7.2.320.0140.01016.18
7.2.310.0060.01016.43
7.2.300.0090.01016.27
7.2.290.0150.00616.43
7.2.250.0090.00914.77
7.2.240.0030.01314.62
7.2.230.0040.00815.17
7.2.220.0030.00915.06
7.2.210.0100.00715.00
7.2.200.0040.00814.97
7.2.190.0060.00314.91
7.2.180.0090.00614.67
7.2.170.0000.01114.76
7.2.60.0030.01416.75
7.2.00.0030.00719.24
7.1.330.0100.00715.86
7.1.320.0040.00515.81
7.1.310.0060.00315.88
7.1.300.0070.00415.79
7.1.290.0070.01116.10
7.1.280.0100.01015.77
7.1.270.0060.01215.49
7.1.260.0090.00315.88
7.1.200.0050.00315.88
7.1.100.0040.00818.00
7.1.70.0030.01016.95
7.1.60.0040.01119.17
7.1.50.0130.00916.94
7.1.00.0030.07722.28
7.0.200.1460.01014.91
7.0.60.0030.09019.87
7.0.50.0070.04317.77
7.0.40.0070.04720.23
7.0.30.0230.04720.01
7.0.20.0330.06320.04
7.0.10.0030.09020.17
7.0.00.0100.03720.03
5.6.280.0030.07321.02
5.6.210.0070.04020.54
5.6.200.0100.08018.23
5.6.190.0130.08020.35
5.6.180.0100.08320.64
5.6.170.0300.05720.33
5.6.160.0170.06720.38
5.6.150.0000.08318.11
5.6.140.0070.03718.11
5.6.130.0030.07018.12
5.6.120.0100.05721.11
5.6.110.0030.04320.97
5.6.100.0230.06720.97
5.6.90.0070.08021.10
5.6.80.0130.07320.45
5.6.70.4230.04020.49
5.5.350.0230.06320.36
5.5.340.0000.09017.91
5.5.330.0070.08320.46
5.5.320.0100.06720.41
5.5.310.0230.06320.18
5.5.300.0070.07318.01
5.5.290.0100.03317.97
5.5.280.0100.08020.77
5.5.270.0170.05720.79
5.5.260.0130.08020.67
5.5.250.0000.06020.46
5.5.240.0300.06320.36
5.4.450.0370.06719.66
5.4.440.0300.05719.13
5.4.430.0330.05019.09
5.4.420.0300.05019.53
5.4.410.0330.05019.34
5.4.400.0300.05019.09
5.4.390.0200.06018.94
5.4.380.0370.05318.80
5.4.370.0330.05019.30
5.4.360.0300.05319.30
5.4.350.0230.05719.09
5.4.340.0330.05018.77
5.4.320.0300.05319.25
5.4.310.0330.04719.08
5.4.300.0330.04718.94
5.4.290.0230.05719.13
5.4.280.0300.05718.77
5.4.270.0370.04718.92
5.4.260.0370.04318.77
5.4.250.0270.05019.27
5.4.240.0270.06019.29
5.4.230.0430.06719.27
5.4.220.0370.04718.90
5.4.210.0270.05719.21
5.4.200.0400.04018.76
5.4.190.0300.05019.30
5.4.180.0230.05719.29
5.4.170.0270.05319.24
5.4.160.0470.04318.89
5.4.150.0330.05019.25
5.4.140.0300.05316.25
5.4.130.0200.06016.28
5.4.120.0430.03716.23
5.4.110.0300.05016.42
5.4.100.0200.05316.57
5.4.90.0230.05016.23
5.4.80.0300.04316.02
5.4.70.0370.04716.37
5.4.60.0370.06016.40
5.4.50.0030.03716.40
5.4.40.0070.07316.37
5.4.30.0030.04016.04
5.4.20.0030.04016.16

preferences:
29.57 ms | 401 KiB | 5 Q