3v4l.org

run code in 300+ PHP versions simultaneously
<?php function split_title($str){ return substr_replace(' ', '<span>', ceil((count_chars($str, 1)[0x20] + 1)/2), 1) . '</span>'; } echo split_title('This is a test!');

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)
8.3.60.0130.00718.25
8.3.50.0110.00516.37
8.3.40.0140.00418.84
8.3.30.0040.01218.58
8.3.20.0040.00418.69
8.3.10.0080.00020.39
8.3.00.0000.00817.38
8.2.180.0040.01116.75
8.2.170.0130.00722.96
8.2.160.0070.00722.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.52
8.2.110.0090.00021.07
8.2.100.0090.00317.91
8.2.90.0030.00721.00
8.2.80.0030.00517.79
8.2.70.0040.00417.63
8.2.60.0040.00417.92
8.2.50.0080.00018.07
8.2.40.0000.00819.95
8.2.30.0000.00818.10
8.2.20.0050.00217.72
8.2.10.0040.00417.66
8.2.00.0040.00417.64
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.37
8.1.230.0060.00620.68
8.1.220.0030.00617.79
8.1.210.0080.00019.02
8.1.200.0040.00717.10
8.1.190.0050.00317.40
8.1.180.0030.00618.10
8.1.170.0030.00618.84
8.1.160.0070.00018.82
8.1.150.0060.00318.59
8.1.140.0070.00317.45
8.1.130.0000.00717.80
8.1.120.0000.00717.48
8.1.110.0000.00717.38
8.1.100.0000.00717.40
8.1.90.0030.00717.43
8.1.80.0000.00717.39
8.1.70.0070.00017.39
8.1.60.0040.00417.54
8.1.50.0080.00017.40
8.1.40.0040.00417.45
8.1.30.0000.00817.43
8.1.20.0050.00317.50
8.1.10.0000.00817.50
8.1.00.0070.00017.45
8.0.300.0050.00519.63
8.0.290.0070.00016.60
8.0.280.0000.00818.43
8.0.270.0030.00317.25
8.0.260.0070.00018.50
8.0.250.0000.00716.80
8.0.240.0000.00916.90
8.0.230.0000.00716.87
8.0.220.0000.00716.70
8.0.210.0040.00416.83
8.0.200.0070.00016.88
8.0.190.0100.00016.95
8.0.180.0000.00716.80
8.0.170.0040.00416.82
8.0.160.0040.00416.93
8.0.150.0070.00016.77
8.0.140.0000.00816.80
8.0.130.0030.00313.29
8.0.120.0000.00816.77
8.0.110.0080.00016.87
8.0.100.0000.00716.89
8.0.90.0000.00816.85
8.0.80.0000.01516.82
8.0.70.0040.00416.79
8.0.60.0040.00416.64
8.0.50.0040.00416.56
8.0.30.0050.01417.06
8.0.20.0120.00617.07
8.0.10.0040.00416.98
8.0.00.0080.01116.68
7.4.330.0020.00214.69
7.4.320.0030.00316.39
7.4.300.0000.00616.59
7.4.290.0000.00716.39
7.4.280.0050.00616.36
7.4.270.0000.00716.56
7.4.260.0040.00413.17
7.4.250.0040.00416.54
7.4.240.0000.00816.46
7.4.230.0030.00316.19
7.4.220.0090.01316.62
7.4.210.0060.01116.51
7.4.200.0050.00316.64
7.4.190.0000.00716.57
7.4.160.0060.00916.46
7.4.150.0070.01017.07
7.4.140.0120.00917.13
7.4.130.0120.00516.51
7.4.120.0060.01116.39
7.4.110.0060.01516.25
7.4.100.0170.00316.51
7.4.90.0060.01216.63
7.4.80.0090.01419.39
7.4.70.0160.00316.42
7.4.60.0060.01216.50
7.4.50.0000.00416.15
7.4.40.0070.00722.05
7.4.30.0030.01316.55
7.4.00.0070.00714.77
7.3.330.0000.00613.31
7.3.320.0060.00013.34
7.3.310.0000.00716.40
7.3.300.0000.00616.35
7.3.290.0060.01716.29
7.3.280.0070.01116.26
7.3.270.0170.00017.07
7.3.260.0080.01118.24
7.3.250.0090.00816.38
7.3.240.0170.00016.60
7.3.230.0080.01116.51
7.3.210.0070.01016.47
7.3.200.0090.01516.50
7.3.190.0110.00616.52
7.3.180.0070.01116.61
7.3.170.0030.02116.58
7.3.160.0090.00616.28
7.3.120.0080.00814.74
7.3.110.0130.00614.76
7.3.100.0130.00314.58
7.3.90.0030.01014.89
7.3.80.0000.00914.71
7.3.70.0100.00314.72
7.3.60.0060.00614.80
7.3.50.0000.01514.80
7.3.40.0070.00314.83
7.3.30.0070.00614.84
7.3.20.0040.01116.56
7.3.10.0150.00016.50
7.3.00.0030.00716.50
7.2.330.0140.00716.89
7.2.320.0140.00316.52
7.2.310.0070.01016.43
7.2.300.0060.01016.42
7.2.290.0040.01216.53
7.2.250.0100.00714.89
7.2.240.0060.00914.89
7.2.230.0100.00315.06
7.2.220.0060.01015.09
7.2.210.0040.00714.86
7.2.200.0070.00315.21
7.2.190.0050.00514.76
7.2.180.0120.00314.67
7.2.170.0060.00315.13
7.1.330.0030.01015.71
7.1.320.0030.00615.89
7.1.310.0030.00615.72
7.1.300.0090.00916.00
7.1.290.0060.00315.81
7.1.280.0070.00315.98
7.1.270.0130.00315.84
7.1.260.0030.00615.63
7.1.100.0040.01118.07
7.1.70.0050.00217.35
7.1.60.0090.01519.40
7.1.50.0120.00416.66
7.1.00.0100.05322.32
7.0.200.0060.00616.77
7.0.140.0070.06721.92
7.0.120.0070.02721.96
7.0.60.0170.06019.91
7.0.50.0070.03717.88
7.0.40.0000.05720.13
7.0.30.0330.07320.34
7.0.20.0300.05020.10
7.0.10.0070.09020.09
7.0.00.0130.08320.11
5.6.280.0070.07021.09
5.6.210.0100.05020.65
5.6.200.0130.07718.24
5.6.190.0030.08320.47
5.6.180.0200.04020.77
5.6.170.0330.07020.56
5.6.160.0100.05320.46
5.6.150.0030.05018.15
5.6.140.0030.04018.14
5.6.130.0100.08318.28
5.6.120.0030.08721.02
5.6.110.0100.06021.00
5.6.100.0100.08320.99
5.6.90.0130.06720.98
5.6.80.0130.05020.52
5.5.350.0030.08320.30
5.5.340.0070.08017.98
5.5.330.0100.04720.13
5.5.320.1700.07020.37
5.5.310.0370.07720.51
5.5.300.0130.07317.95
5.5.290.0070.08317.98
5.5.280.0100.06320.89
5.5.270.0030.09020.66
5.5.260.0100.07320.87
5.5.250.0030.04320.61
5.5.240.0030.07320.24
5.4.450.0270.06319.49
5.4.440.0230.08019.27
5.4.430.0230.07719.48
5.4.420.0270.07319.57
5.4.410.0230.07719.36
5.4.400.0270.06319.24
5.4.390.0300.06018.99
5.4.380.0130.07719.08
5.4.370.0270.07719.25
5.4.360.0270.06719.25
5.4.350.0270.05719.17
5.4.340.0270.07018.82
5.4.320.0070.06318.85
5.4.310.0230.04019.15
5.4.300.0130.05718.85
5.4.290.0230.07319.24
5.4.280.0230.07719.00
5.4.270.0330.06718.87
5.4.260.0300.04319.21
5.4.250.0270.06019.17
5.4.240.0300.07019.05
5.4.230.0230.06719.15
5.4.220.0270.03719.16
5.4.210.0300.04018.85
5.4.200.0270.06718.98
5.4.190.0230.07019.14
5.4.180.0200.06019.04
5.4.170.0200.07318.93
5.4.160.0230.06719.14
5.4.150.0200.06019.29
5.4.140.0230.07316.52
5.4.130.0230.05016.28
5.4.120.0270.06316.46
5.4.110.0230.06316.51
5.4.100.0270.06716.45
5.4.90.0170.05016.41
5.4.80.0230.07016.52
5.4.70.0200.04716.14
5.4.60.0200.07316.54
5.4.50.0300.06016.43
5.4.40.0230.07016.43
5.4.30.0270.03716.51
5.4.20.0270.04016.43
5.4.10.0230.07016.32
5.4.00.0130.04315.78
5.3.290.0200.07714.58
5.3.280.0330.06714.51
5.3.270.0230.07314.61
5.3.260.0200.08014.53
5.3.250.0130.05714.70
5.3.240.0200.05314.83
5.3.230.0170.06314.50
5.3.220.0330.06314.55
5.3.210.0230.07714.62
5.3.200.0270.06714.69
5.3.190.0200.04714.56
5.3.180.0300.04714.56
5.3.170.0230.03714.49
5.3.160.0200.05714.73
5.3.150.0300.05714.56
5.3.140.0330.06714.78
5.3.130.0230.07014.47
5.3.120.0200.05314.47
5.3.110.0170.04714.59
5.3.100.0200.07014.01
5.3.90.0230.07313.94
5.3.80.0330.06313.93
5.3.70.0300.06313.94
5.3.60.0270.07014.05
5.3.50.0200.03313.86
5.3.40.0130.03714.03
5.3.30.0170.03313.93
5.3.20.0230.02313.77
5.3.10.0270.02713.63
5.3.00.0170.03013.64
5.2.170.0130.03012.27
5.2.160.0130.02712.27
5.2.150.0170.02712.27
5.2.140.0130.04012.27
5.2.130.0130.02712.27
5.2.120.0100.03012.27
5.2.110.0130.02712.27
5.2.100.0100.03012.27
5.2.90.0130.03312.27
5.2.80.0130.02712.27
5.2.70.0130.05012.27
5.2.60.0130.02712.27
5.2.50.0100.03012.27
5.2.40.0130.02712.27
5.2.30.0130.03012.27
5.2.20.0130.02312.27
5.2.10.0130.03012.27
5.2.00.0070.03012.27
5.1.60.0130.02012.27
5.1.50.0070.03012.27
5.1.40.0100.02312.27
5.1.30.0100.02312.27
5.1.20.0100.03012.27
5.1.10.0030.03012.27
5.1.00.0100.02312.27
5.0.50.0030.02012.27
5.0.40.0000.02312.27
5.0.30.0100.02712.27
5.0.20.0030.02012.27
5.0.10.0070.01712.27
5.0.00.0030.04012.27
4.4.90.0070.01312.27
4.4.80.0030.01712.27
4.4.70.0030.01712.27
4.4.60.0070.01712.27
4.4.50.0030.02012.27
4.4.40.0070.03012.27
4.4.30.0030.01712.27
4.4.20.0030.01712.27
4.4.10.0070.01312.27
4.4.00.0070.04312.27
4.3.110.0070.02712.27
4.3.100.0070.01312.27
4.3.90.0070.01312.27
4.3.80.0030.02312.27
4.3.70.0070.01712.27
4.3.60.0100.01012.27
4.3.50.0070.01712.27
4.3.40.0030.02712.27
4.3.30.0030.01712.27
4.3.20.0000.02012.27
4.3.10.0030.01712.27
4.3.00.0000.02012.27

preferences:
47.75 ms | 401 KiB | 5 Q