3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = array( '100010' => '110', '010200' => '1200', '01110' => '1110', ); foreach ($strings as $subject => $expected) { $actual = preg_replace('/0+(?!$|0)/', '', $subject); printf(" %s -> %s (expected: %s)\n", $subject, $actual, $expected); }

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)
8.3.60.0040.01118.09
8.3.50.0180.00322.12
8.3.40.0150.00018.54
8.3.30.0110.00418.79
8.3.20.0000.00720.20
8.3.10.0050.00223.66
8.3.00.0000.00720.64
8.2.180.0040.01118.52
8.2.170.0130.00318.90
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00417.63
8.2.110.0040.00420.39
8.2.100.0080.00417.85
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0050.00218.21
8.2.30.0040.00417.97
8.2.20.0070.00017.69
8.2.10.0000.00717.81
8.2.00.0050.00317.88
8.1.280.0060.00925.92
8.1.270.0030.00623.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00021.13
8.1.230.0080.00317.64
8.1.220.0080.00017.79
8.1.210.0080.00018.77
8.1.200.0040.00417.48
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0060.00318.68
8.1.160.0000.00722.03
8.1.150.0040.00418.70
8.1.140.0060.00317.54
8.1.130.0040.00417.52
8.1.120.0040.00417.63
8.1.110.0040.00417.56
8.1.100.0050.00217.58
8.1.90.0000.00817.53
8.1.80.0050.00317.65
8.1.70.0030.00317.50
8.1.60.0030.00617.74
8.1.50.0000.00817.64
8.1.40.0000.00917.71
8.1.30.0030.00517.82
8.1.20.0060.00317.82
8.1.10.0040.00417.58
8.1.00.0000.00817.57
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.38
8.0.270.0000.00717.28
8.0.260.0000.00716.95
8.0.250.0070.00017.00
8.0.240.0000.00716.98
8.0.230.0030.00317.07
8.0.220.0030.00316.93
8.0.210.0030.00316.95
8.0.200.0030.00317.11
8.0.190.0000.00817.16
8.0.180.0000.00716.92
8.0.170.0080.00017.11
8.0.160.0040.00416.93
8.0.150.0000.00717.00
8.0.140.0040.00317.03
8.0.130.0030.00313.43
8.0.120.0080.00016.96
8.0.110.0030.00517.05
8.0.100.0000.00717.02
8.0.90.0030.00517.07
8.0.80.0100.01017.00
8.0.70.0040.00416.98
8.0.60.0040.00416.89
8.0.50.0050.00316.99
8.0.30.0100.01117.06
8.0.20.0110.00717.40
8.0.10.0030.00517.09
8.0.00.0050.01516.89
7.4.330.0030.00315.00
7.4.320.0060.00016.80
7.4.300.0030.00316.78
7.4.290.0000.00816.80
7.4.280.0070.00016.69
7.4.270.0030.00316.72
7.4.260.0070.00016.61
7.4.250.0040.00416.77
7.4.240.0070.00016.69
7.4.230.0000.00716.58
7.4.220.0120.00616.79
7.4.210.0050.00916.74
7.4.200.0000.00716.63
7.4.190.0030.00316.66
7.4.160.0050.01116.56
7.4.150.0090.00917.40
7.4.140.0150.00617.86
7.4.130.0070.00916.56
7.4.120.0100.00916.57
7.4.110.0060.01116.75
7.4.100.0120.00616.53
7.4.90.0070.01116.50
7.4.80.0070.01716.61
7.4.70.0100.00616.82
7.4.60.0140.00316.70
7.4.50.0000.00416.45
7.4.40.0070.00722.77
7.4.30.0100.01016.40
7.4.00.0060.01015.29
7.3.330.0000.00513.35
7.3.320.0050.00013.35
7.3.310.0000.00716.25
7.3.300.0070.00016.26
7.3.290.0070.00016.44
7.3.280.0090.00716.45
7.3.270.0090.00917.40
7.3.260.0130.00416.53
7.3.250.0080.01216.55
7.3.240.0150.00316.44
7.3.230.0100.00716.59
7.3.210.0110.00716.63
7.3.200.0170.01019.39
7.3.190.0110.00616.65
7.3.180.0110.00716.60
7.3.170.0120.00916.65
7.3.160.0080.00816.73
7.3.120.0060.01014.98
7.3.10.0130.00616.69
7.3.00.0150.00716.62
7.2.330.0040.01416.65
7.2.320.0100.00716.75
7.2.310.0110.00516.57
7.2.300.0060.01016.67
7.2.290.0100.01016.66
7.2.130.0150.00316.93
7.2.120.0220.00317.13
7.2.110.0130.01316.84
7.2.100.0160.00917.08
7.2.90.0070.01516.77
7.2.80.0190.00616.85
7.2.70.0150.00917.02
7.2.60.0150.00116.89
7.2.50.0130.00617.09
7.2.40.0130.00616.88
7.2.30.0130.00317.09
7.2.20.0140.00717.01
7.2.10.0160.00317.21
7.2.00.0060.00718.27
7.1.250.0190.00615.47
7.1.200.0060.00615.85
7.1.100.0050.00517.75
7.1.70.0040.00417.23
7.1.60.0040.02119.32
7.1.50.0040.01917.19
7.1.00.0100.07022.50
7.0.200.0030.00717.03
7.0.140.0000.07722.21
7.0.60.0030.07319.83
7.0.50.0070.06017.86
7.0.40.0070.06720.09
7.0.30.0230.04720.11
7.0.20.0300.08320.46
7.0.10.0030.04320.35
7.0.00.0000.04320.02
5.6.280.0030.07321.10
5.6.210.0070.05020.51
5.6.200.0100.07718.12
5.6.190.0030.05720.32
5.6.180.0300.08020.41
5.6.170.0300.07320.44
5.6.160.0030.07020.54
5.6.150.0000.08018.13
5.6.140.0030.05718.18
5.6.130.0100.08018.20
5.6.120.0030.04321.01
5.6.110.0000.08321.11
5.6.100.0130.06320.98
5.6.90.0030.08321.09
5.6.80.0170.05720.42
5.5.350.0230.05320.44
5.5.340.0030.08717.97
5.5.330.0070.07020.21
5.5.320.0070.04020.51
5.5.310.0270.09020.26
5.5.300.0100.07017.98
5.5.290.0070.03717.88
5.5.280.0070.08720.86
5.5.270.0100.08320.76
5.5.260.0170.07320.95
5.5.250.0000.04720.68
5.5.240.0030.07320.36
5.4.450.2200.04319.45
5.4.440.2100.04319.13
5.4.430.1930.03319.25
5.4.420.2200.04719.25
5.4.410.2170.03319.29
5.4.400.2030.03319.06
5.4.390.1970.03718.91
5.4.380.1900.03319.24
5.4.370.2000.03718.95
5.4.360.2100.03719.15
5.4.350.1970.03719.08
5.4.340.2100.03019.05
5.4.320.1870.03318.91
5.4.310.2030.04719.13
5.4.300.2070.04719.13
5.4.290.2130.03719.08
5.4.280.1830.04018.88
5.4.270.1970.03719.07
5.4.260.2100.04319.07
5.4.250.2070.04318.79
5.4.240.1930.02719.05
5.4.230.2030.04319.08
5.4.220.0770.04319.07
5.4.210.0030.03719.12
5.4.200.0070.07719.12
5.4.190.1630.04019.22
5.4.180.2100.03319.20
5.4.170.1930.04018.76
5.4.160.1970.04719.23
5.4.150.1800.04018.89
5.4.140.2200.03716.33
5.4.130.2230.04716.37
5.4.120.2130.04316.18
5.4.110.2130.04316.23
5.4.100.1800.03016.38
5.4.90.0500.03716.22
5.4.80.0100.03316.28
5.4.70.0170.04716.45
5.4.60.2330.03716.39
5.4.50.2130.04016.19
5.4.40.2030.03716.40
5.4.30.1930.03016.39
5.4.20.1930.03016.31
5.4.10.1870.03716.03
5.4.00.1900.03015.67
5.3.290.1900.03714.65
5.3.280.1870.03714.43
5.3.270.0100.04014.45
5.3.260.0000.04314.65
5.3.250.0070.03314.41
5.3.240.1030.03014.55
5.3.230.0130.04314.62
5.3.220.0000.04014.40
5.3.210.0800.04014.43
5.3.200.2030.02714.44
5.3.190.1970.03314.42
5.3.180.1830.04014.51
5.3.170.2000.03314.57
5.3.160.2170.04314.52
5.3.150.2200.04014.44
5.3.140.1870.03014.39
5.3.130.1870.03314.42
5.3.120.1830.04314.59
5.3.110.1770.04014.42
5.3.100.2070.04314.08
5.3.90.2170.03313.93
5.3.80.2200.04013.86
5.3.70.2070.04013.96
5.3.60.2130.04013.80
5.3.50.2200.03713.89
5.3.40.1930.03013.79
5.3.30.1930.02313.91
5.3.20.1770.03713.54
5.3.10.1870.02713.48
5.3.00.2030.04013.48
5.2.170.0400.04311.05
5.2.160.0030.03711.00
5.2.150.0030.03710.99
5.2.140.0230.03310.98
5.2.130.1700.03310.96
5.2.120.1730.03711.26
5.2.110.1700.02711.11
5.2.100.1830.02310.95
5.2.90.1570.03011.01
5.2.80.1470.03310.95
5.2.70.1500.03011.05
5.2.60.1700.03010.89
5.2.50.1870.03010.86
5.2.40.1570.03711.05
5.2.30.1300.02311.00
5.2.20.1270.02311.01
5.2.10.0270.03010.77
5.2.00.0070.06010.86
5.1.60.0030.04010.06
5.1.50.0070.0239.88
5.1.40.0370.04710.05
5.1.30.1330.02310.30
5.1.20.1300.02710.25
5.1.10.1500.02710.04
5.1.00.1200.0309.95
5.0.50.0670.0238.66
5.0.40.0830.0308.38
5.0.30.0600.0338.09
5.0.20.0800.0278.28
5.0.10.0800.0308.11
5.0.00.0600.0308.08
4.4.90.0730.0177.76
4.4.80.0770.0177.76
4.4.70.0670.0207.76
4.4.60.0600.0137.76
4.4.50.0730.0177.76
4.4.40.0800.0377.76
4.4.30.0800.0177.76
4.4.20.0770.0177.76
4.4.10.0000.0207.76
4.4.00.0070.0207.76
4.3.110.0000.0307.76
4.3.100.0030.0277.76
4.3.90.0000.0307.76
4.3.80.0000.0237.76
4.3.70.0000.0137.76
4.3.60.0000.0337.76
4.3.50.0000.0207.76
4.3.40.0600.0407.76
4.3.30.0300.0177.76
4.3.20.0400.0207.76
4.3.10.0270.0307.76
4.3.00.0330.0177.76

preferences:
45.67 ms | 401 KiB | 5 Q