3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '中國心連心化肥'; $chinese = preg_match("/\p{Han}+/u", $str); echo $chinese; // echo strlen(); // echo $str;

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)
8.3.60.0150.00618.18
8.3.50.0170.00822.08
8.3.40.0110.00418.89
8.3.30.0110.00319.12
8.3.20.0040.00420.34
8.3.10.0030.00521.77
8.3.00.0030.00622.27
8.2.180.0090.00616.63
8.2.170.0110.00419.21
8.2.160.0060.00922.96
8.2.150.0080.00025.66
8.2.140.0060.00324.66
8.2.130.0020.00526.16
8.2.120.0060.00317.88
8.2.110.0030.00622.09
8.2.100.0040.00818.09
8.2.90.0030.00519.35
8.2.80.0000.00818.04
8.2.70.0080.00018.05
8.2.60.0040.00418.22
8.2.50.0040.00418.10
8.2.40.0030.00519.30
8.2.30.0040.00419.37
8.2.20.0000.00717.88
8.2.10.0080.00018.11
8.2.00.0080.00018.09
8.1.280.0110.00425.92
8.1.270.0150.00020.14
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00321.03
8.1.230.0040.00820.97
8.1.220.0030.00617.78
8.1.210.0040.00818.87
8.1.200.0090.00017.48
8.1.190.0050.00317.36
8.1.180.0030.00618.10
8.1.170.0050.00318.59
8.1.160.0000.00818.77
8.1.150.0000.00718.89
8.1.140.0000.00817.50
8.1.130.0030.00517.59
8.1.120.0040.00417.56
8.1.110.0000.00717.53
8.1.100.0020.00517.53
8.1.90.0070.00317.52
8.1.80.0040.00417.54
8.1.70.0030.00317.43
8.1.60.0040.00417.67
8.1.50.0050.00317.57
8.1.40.0060.00317.46
8.1.30.0080.00017.72
8.1.20.0080.00017.64
8.1.10.0050.00317.55
8.1.00.0000.00717.59
8.0.300.0040.00420.05
8.0.290.0040.00417.00
8.0.280.0000.00718.43
8.0.270.0000.01117.27
8.0.260.0040.00417.38
8.0.250.0000.00817.24
8.0.240.0040.00417.24
8.0.230.0050.00517.13
8.0.220.0030.00317.05
8.0.210.0040.00417.13
8.0.200.0080.00017.10
8.0.190.0040.00417.14
8.0.180.0000.00717.11
8.0.170.0040.00417.02
8.0.160.0040.00416.82
8.0.150.0030.00317.05
8.0.140.0000.00716.93
8.0.130.0030.00313.49
8.0.120.0000.00817.04
8.0.110.0000.00817.07
8.0.100.0050.00216.98
8.0.90.0000.00717.02
8.0.80.0000.01617.13
8.0.70.0040.00417.21
8.0.60.0000.00817.13
8.0.50.0040.00416.98
8.0.30.0080.00717.13
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0140.00417.03
7.4.330.0000.00615.11
7.4.320.0000.00616.66
7.4.300.0070.00016.56
7.4.290.0030.00316.59
7.4.280.0000.00816.84
7.4.270.0000.00716.61
7.4.260.0070.00416.75
7.4.250.0040.00416.62
7.4.240.0030.00416.71
7.4.230.0030.00316.83
7.4.220.0030.01416.83
7.4.210.0090.00616.86
7.4.200.0000.00716.61
7.4.160.0040.01416.61
7.4.150.0120.00617.40
7.4.140.0170.00717.86
7.4.130.0050.01416.73
7.4.120.0050.01316.74
7.4.110.0150.00616.84
7.4.100.0120.00616.77
7.4.90.0100.00716.64
7.4.80.0100.01019.39
7.4.70.0090.01216.75
7.4.60.0040.01816.69
7.4.50.0030.00616.51
7.4.40.0100.00716.74
7.4.30.0090.00916.52
7.4.00.0040.00815.00
7.3.330.0060.00013.31
7.3.320.0050.00013.14
7.3.310.0000.00716.25
7.3.300.0030.00516.44
7.3.290.0100.00616.43
7.3.280.0130.00816.35
7.3.270.0060.01117.40
7.3.260.0160.00716.69
7.3.250.0120.00616.59
7.3.240.0130.00316.44
7.3.230.0090.00916.50
7.3.210.0030.01416.50
7.3.200.0220.00419.39
7.3.190.0090.00616.36
7.3.180.0070.00716.61
7.3.170.0180.00316.54
7.3.160.0090.00616.62
7.3.10.0030.01016.88
7.3.00.0030.01416.57
7.2.330.0070.01116.63
7.2.320.0140.00716.89
7.2.310.0080.00816.57
7.2.300.0000.01716.73
7.2.290.0100.01316.85
7.2.130.0080.00817.11
7.2.120.0060.00816.92
7.2.110.0070.00317.10
7.2.100.0030.00917.09
7.2.90.0060.00917.05
7.2.80.0060.00917.03
7.2.70.0070.00716.83
7.2.60.0100.00717.13
7.2.50.0100.00317.17
7.2.40.0110.00317.07
7.2.30.0140.00417.16
7.2.20.0040.00716.91
7.2.10.0070.01016.93
7.2.00.0030.01016.90
7.1.250.0090.00016.00
7.1.70.0000.00717.06
7.1.60.0120.01219.59
7.1.50.0130.01017.16
7.1.00.0000.08022.34
7.0.200.0000.00816.87
7.0.60.0030.04319.96
7.0.50.0030.04317.91
7.0.40.0030.05020.10
7.0.30.0400.04320.23
7.0.20.0270.08020.18
7.0.10.0130.05720.01
7.0.00.0030.04020.18
5.6.280.0070.07021.12
5.6.210.0170.07020.69
5.6.200.0070.08318.09
5.6.190.0070.04020.33
5.6.180.3930.03720.41
5.6.170.0300.04320.52
5.6.160.0100.09020.52
5.6.150.0070.03718.14
5.6.140.0070.03718.16
5.6.130.0100.03718.15
5.6.120.0170.07720.89
5.6.110.0100.07020.95
5.6.100.0200.06720.98
5.6.90.0130.04320.96
5.6.80.0030.08320.38
5.6.70.0300.05020.36
5.5.350.0170.07720.38
5.5.340.0170.07018.02
5.5.330.0070.09020.29
5.5.320.0400.04020.30
5.5.310.0430.06720.29
5.5.300.0030.08717.91
5.5.290.0030.06717.91
5.5.280.0100.04720.97
5.5.270.0130.08320.75
5.5.260.0130.08020.85
5.5.250.0070.06320.45
5.5.240.0230.06720.33
5.4.450.0600.07019.27
5.4.440.0200.07719.55
5.4.430.0630.05019.41
5.4.420.0800.04019.16
5.4.410.0570.05319.53
5.4.400.0630.06019.01
5.4.390.0670.04719.19
5.4.380.0570.05318.86
5.4.370.0670.04319.34
5.4.360.0630.05019.06
5.4.350.0700.05319.22
5.4.340.0800.05719.34
5.4.320.0770.05019.19
5.4.310.0700.05319.19
5.4.300.0700.05319.12
5.4.290.0800.05319.12
5.4.280.0730.05718.82
5.4.270.0700.05718.82
5.4.260.0700.05719.00
5.4.250.0630.04719.04
5.4.240.0600.05019.21
5.4.230.0670.04019.17
5.4.220.0670.04319.25
5.4.210.0570.05318.91
5.4.200.0770.04316.73
5.4.190.0800.04718.91
5.4.180.0830.05019.05
5.4.170.0770.05019.16
5.4.160.0770.04318.96
5.4.150.0800.04719.04
5.4.140.0800.05016.21
5.4.130.0770.04316.50
5.4.120.0830.03716.22
5.4.110.0730.05016.34
5.4.100.0700.06016.52
5.4.90.0800.04316.42
5.4.80.0930.05316.35
5.4.70.0670.06016.49
5.4.60.0800.04716.10
5.4.50.0730.04716.49
5.4.40.0770.04716.15
5.4.30.0700.05016.18
5.4.20.0600.05016.48
5.4.10.0600.04716.52
5.4.00.0570.04715.96
5.3.290.0730.05314.52
5.3.280.0800.05014.49
5.3.270.0800.04714.52
5.3.260.0930.05714.53
5.3.250.0800.07014.43
5.3.240.0670.05714.56
5.3.230.0730.05714.38
5.3.220.0670.04714.50
5.3.210.0830.06314.57
5.3.200.0670.04314.37
5.3.190.0700.05014.41
5.3.180.0600.05014.45
5.3.170.0600.05014.38
5.3.160.0770.04714.54
5.3.150.0770.05714.54
5.3.140.0800.04314.45
5.3.130.0730.05314.37
5.3.120.0830.04714.55
5.3.110.0830.05714.48
5.3.100.0800.04713.93
5.3.90.0530.05313.89
5.3.80.0830.04713.80
5.3.70.0700.05314.03
5.3.60.0770.04313.86
5.3.50.0730.05013.94
5.3.40.0870.05313.91
5.3.30.0770.04313.91
5.3.20.0770.04313.54
5.3.10.0870.04713.49
5.3.00.0770.05013.46
5.2.170.0600.04311.19
5.2.160.0600.04310.97
5.2.150.0600.03711.06
5.2.140.0670.04710.99
5.2.130.0630.04011.15
5.2.120.0630.03311.19
5.2.110.0200.04711.04
5.2.100.0070.03710.93
5.2.90.0070.04011.10
5.2.80.0730.04011.04
5.2.70.0600.05711.11
5.2.60.0570.04710.96
5.2.50.0830.05010.91
5.2.40.0370.04310.93
5.2.30.0600.03311.05
5.2.20.0470.04310.97
5.2.10.0070.03711.00
5.2.00.0070.04010.61
5.1.60.0030.03310.12
5.1.50.0030.0409.98
5.1.40.0400.04010.01
5.1.30.0400.04010.26
5.1.20.0470.04010.42
5.1.10.0100.04010.07
5.1.00.0130.02710.00
5.0.50.0070.0278.40
5.0.40.0100.0278.38
5.0.30.0200.0508.21
5.0.20.0200.0308.33
5.0.10.0230.0278.09
5.0.00.0400.0438.07
4.4.90.0230.0205.82
4.4.80.0270.0175.84
4.4.70.0200.0235.85
4.4.60.0200.0205.75
4.4.50.0330.0175.81
4.4.40.0230.0405.75
4.4.30.0200.0205.84
4.4.20.0230.0205.86
4.4.10.0230.0205.90
4.4.00.0230.0435.82
4.3.110.0300.0205.72
4.3.100.0200.0205.66
4.3.90.0230.0135.75
4.3.80.0270.0335.66
4.3.70.0330.0175.67
4.3.60.0370.0275.66
4.3.50.0470.0235.74
4.3.40.0200.0335.76
4.3.30.0100.0274.61
4.3.20.0130.0204.42
4.3.10.0100.0234.44
4.3.00.0200.0177.28

preferences:
58.95 ms | 401 KiB | 5 Q