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) )); var_dump( ord(mb_strcut($str, 1, 1) )); var_dump( ord(mb_strcut($str, 2, 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)
8.4.120.0090.01220.52
8.4.110.0130.00718.74
8.4.100.0160.00317.47
8.4.90.0130.00717.54
8.4.80.0060.00717.62
8.4.70.0100.00517.57
8.4.60.0130.00718.55
8.4.50.0090.00918.55
8.4.40.0070.01317.69
8.4.30.0120.00817.59
8.4.20.0090.00017.66
8.4.10.0030.00717.60
8.3.250.0110.00718.64
8.3.240.0100.01016.69
8.3.230.0110.00816.82
8.3.220.0120.00716.87
8.3.210.0140.00518.38
8.3.200.0130.00616.60
8.3.190.0110.01018.86
8.3.180.0120.00618.68
8.3.170.0040.00420.65
8.3.160.0060.01217.14
8.3.150.0150.00416.27
8.3.140.0070.01117.22
8.3.130.0030.00716.48
8.3.120.0000.00818.89
8.3.110.0040.00420.94
8.3.100.0090.00018.18
8.3.90.0050.00326.77
8.3.80.0090.00016.38
8.3.70.0120.00316.63
8.3.60.0090.00916.63
8.3.50.0080.01021.88
8.3.40.0060.00818.61
8.3.30.0030.01018.59
8.3.20.0080.00020.29
8.3.10.0000.00823.66
8.3.00.0080.00819.43
8.2.290.0090.01018.62
8.2.280.0060.00319.86
8.2.270.0110.00716.45
8.2.260.0110.00416.49
8.2.250.0080.00016.36
8.2.240.0030.00616.82
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0070.00026.77
8.2.200.0000.00816.38
8.2.190.0110.00716.58
8.2.180.0150.00018.25
8.2.170.0090.00618.96
8.2.160.0120.00922.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00417.50
8.2.110.0030.00622.19
8.2.100.0080.00417.63
8.2.90.0030.00719.02
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0080.00017.67
8.2.50.0050.00318.07
8.2.40.0040.00419.33
8.2.30.0030.00519.82
8.2.20.0030.00617.61
8.2.10.0030.00517.99
8.2.00.0040.00417.95
8.1.330.0120.00916.15
8.1.320.0120.00717.88
8.1.310.0120.00618.01
8.1.300.0060.01216.13
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0120.00620.24
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.30
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0050.00218.10
8.1.170.0060.00318.49
8.1.160.0000.00721.91
8.1.150.0030.00518.86
8.1.140.0030.00517.39
8.1.130.0000.00717.64
8.1.120.0040.00417.47
8.1.110.0080.00017.41
8.1.100.0050.00317.32
8.1.90.0040.00417.28
8.1.80.0030.00517.39
8.1.70.0050.00317.29
8.1.60.0090.00317.51
8.1.50.0030.00517.51
8.1.40.0060.00317.40
8.1.30.0040.00417.48
8.1.20.0080.00017.41
8.1.10.0050.00217.44
8.1.00.0030.00617.44
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0000.00818.39
8.0.270.0030.00317.30
8.0.260.0030.00318.51
8.0.250.0000.00716.99
8.0.240.0000.00716.81
8.0.230.0040.00416.84
8.0.220.0030.00316.94
8.0.210.0000.00716.90
8.0.200.0030.00316.93
8.0.190.0040.00416.84
8.0.180.0040.00416.79
8.0.170.0000.00816.80
8.0.160.0040.00316.86
8.0.150.0030.00316.82
8.0.140.0030.00316.75
8.0.130.0000.00513.27
8.0.120.0000.00816.81
8.0.110.0070.00016.93
8.0.100.0080.00016.83
8.0.90.0040.00416.92
8.0.80.0120.00316.77
8.0.70.0080.00016.77
8.0.60.0040.00416.73
8.0.50.0000.00716.86
8.0.30.0110.00617.13
8.0.20.0120.00817.40
8.0.10.0040.00416.98
8.0.00.0070.01216.73
7.4.330.0030.00315.08
7.4.320.0030.00316.55
7.4.300.0000.00616.38
7.4.290.0080.00316.46
7.4.280.0030.00516.56
7.4.270.0040.00416.55
7.4.260.0060.00516.41
7.4.250.0040.00416.51
7.4.240.0030.00416.47
7.4.230.0000.00716.44
7.4.220.0090.00916.46
7.4.210.0100.00916.34
7.4.200.0000.00816.44
7.4.160.0030.01316.41
7.4.150.0150.00617.40
7.4.140.0120.00717.86
7.4.130.0080.01116.42
7.4.120.0080.01216.46
7.4.110.0170.00416.38
7.4.100.0090.00916.45
7.4.90.0130.01016.32
7.4.80.0070.01019.39
7.4.70.0170.00016.43
7.4.60.0100.00716.51
7.4.50.0030.00616.14
7.4.40.0030.01416.28
7.4.30.0040.01416.69
7.4.00.0030.01014.74
7.3.330.0030.00312.98
7.3.320.0070.00012.99
7.3.310.0020.00516.10
7.3.300.0030.00315.99
7.3.290.0090.00816.14
7.3.280.0060.01016.13
7.3.270.0130.01017.40
7.3.260.0090.00916.30
7.3.250.0070.01116.28
7.3.240.0070.01516.12
7.3.230.0110.00816.39
7.3.210.0100.00716.24
7.3.200.0130.00316.11
7.3.190.0060.00916.22
7.3.180.0130.00316.34
7.3.170.0100.00716.27
7.3.160.0130.00316.29
7.3.10.0030.01316.46
7.3.00.0090.00916.18
7.2.330.0030.01316.23
7.2.320.0030.01716.20
7.2.310.0030.01316.47
7.2.300.0040.01216.24
7.2.290.0140.00516.46
7.2.130.0070.01116.29
7.2.120.0060.01716.36
7.2.110.0130.00816.33
7.2.100.0160.00516.39
7.2.90.0170.00716.46
7.2.80.0070.01216.65
7.2.70.0040.01816.46
7.2.60.0110.00816.33
7.2.50.0120.00616.30
7.2.40.0070.01016.61
7.2.30.0080.00816.75
7.2.20.0040.01216.27
7.2.10.0070.00716.14
7.2.00.0030.00916.59
7.1.250.0140.01015.64
7.1.200.0030.00915.68
7.1.70.0030.00717.22
7.1.60.0040.01119.17
7.1.50.0150.01834.42
7.1.00.0030.07722.45
7.0.200.0030.00316.40
7.0.60.0000.08719.96
7.0.50.0170.07317.77
7.0.40.0100.04320.04
7.0.30.0270.08720.21
7.0.20.0300.07020.12
7.0.10.0100.08320.32
7.0.00.0030.04320.08
5.6.280.0000.07720.89
5.6.210.0130.07720.47
5.6.200.0170.07018.13
5.6.190.0100.03720.41
5.6.180.0100.03720.43
5.6.170.0230.08320.50
5.6.160.0070.04020.38
5.6.150.0070.05318.16
5.6.140.0030.04018.17
5.6.130.0170.07018.21
5.6.120.0000.05021.13
5.6.110.0100.06720.98
5.6.100.0130.07020.97
5.6.90.0100.07721.01
5.6.80.0070.06720.36
5.6.70.4470.03020.50
5.5.350.0300.07320.30
5.5.340.0070.05717.98
5.5.330.0100.06020.38
5.5.320.0070.04020.27
5.5.310.0330.03720.29
5.5.300.0100.07317.89
5.5.290.0070.05017.86
5.5.280.0030.04020.88
5.5.270.0170.07720.67
5.5.260.0000.08320.95
5.5.250.0030.04020.43
5.5.240.0270.07020.36
5.4.450.3100.03319.39
5.4.440.3070.03319.21
5.4.430.3000.04019.11
5.4.420.3270.04719.42
5.4.410.3170.04019.26
5.4.400.3170.03718.91
5.4.390.3130.04019.25
5.4.380.2600.04019.16
5.4.370.3030.03719.11
5.4.360.2900.04019.27
5.4.350.3230.04318.80
5.4.340.2930.04018.93
5.4.320.3130.03718.80
5.4.310.2870.03718.93
5.4.300.2900.03319.16
5.4.290.3230.03718.92
5.4.280.3130.04019.12
5.4.270.3170.04019.25
5.4.260.2530.02319.09
5.4.250.2870.03719.23
5.4.240.3000.03319.04
5.4.230.3130.02719.06
5.4.220.3130.04019.13
5.4.210.3000.03319.23
5.4.200.2830.03019.09
5.4.190.2970.03319.15
5.4.180.2670.04019.24
5.4.170.2930.03719.16
5.4.160.2970.04318.90
5.4.150.2870.04319.11
5.4.140.2930.03316.26
5.4.130.2730.03716.34
5.4.120.3000.03016.28
5.4.110.3070.04016.39
5.4.100.2730.03316.48
5.4.90.2700.03316.45
5.4.80.2630.03716.37

preferences:
28.95 ms | 403 KiB | 5 Q