3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'fo"o'; echo preg_replace( '/[\s\(\)"\\\\]/', '\\$1', $name );

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)
8.3.70.0110.01116.25
8.3.60.0130.01018.31
8.3.50.0130.00722.04
8.3.40.0120.00918.81
8.3.30.0110.00419.09
8.3.20.0070.00020.39
8.3.10.0030.00621.92
8.3.00.0040.00422.58
8.2.190.0150.00316.58
8.2.180.0150.00716.63
8.2.170.0140.00022.96
8.2.160.0110.00421.07
8.2.150.0050.00524.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0080.00019.95
8.2.110.0060.00321.09
8.2.100.0100.00317.91
8.2.90.0000.00819.28
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0040.00417.91
8.2.50.0060.00318.07
8.2.40.0050.00318.22
8.2.30.0000.00718.03
8.2.20.0080.00017.81
8.2.10.0050.00319.48
8.2.00.0040.00417.67
8.1.280.0150.00725.92
8.1.270.0040.00422.10
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0050.00321.50
8.1.230.0040.00817.52
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0030.00618.10
8.1.170.0060.00318.67
8.1.160.0040.00421.97
8.1.150.0030.00318.72
8.1.140.0050.00217.57
8.1.130.0040.00417.85
8.1.120.0000.00717.46
8.1.110.0040.00417.43
8.1.100.0000.00717.54
8.1.90.0030.00617.48
8.1.80.0040.00417.46
8.1.70.0000.00717.42
8.1.60.0050.00317.72
8.1.50.0040.00417.57
8.1.40.0070.00017.64
8.1.30.0000.00817.74
8.1.20.0000.00817.67
8.1.10.0070.00017.65
8.1.00.0030.00617.57
8.0.300.0000.00818.77
8.0.290.0030.00616.88
8.0.280.0070.00018.52
8.0.270.0030.00317.33
8.0.260.0040.00416.93
8.0.250.0040.00417.11
8.0.240.0060.00317.07
8.0.230.0020.00517.00
8.0.220.0000.00716.85
8.0.210.0040.00316.98
8.0.200.0030.00317.04
8.0.190.0040.00416.91
8.0.180.0000.00817.00
8.0.170.0000.00816.96
8.0.160.0080.00016.89
8.0.150.0080.00017.00
8.0.140.0040.00416.93
8.0.130.0000.00713.49
8.0.120.0050.00316.84
8.0.110.0000.00816.79
8.0.100.0000.00717.03
8.0.90.0080.00016.97
8.0.80.0060.00817.02
8.0.70.0040.00416.99
8.0.60.0000.00716.93
8.0.50.0000.00716.79
8.0.30.0130.00617.16
8.0.20.0090.00917.43
8.0.10.0040.00416.95
8.0.00.0150.00317.04
7.4.330.0000.00515.16
7.4.320.0070.00016.64
7.4.300.0030.00316.75
7.4.290.0000.00716.70
7.4.280.0000.00716.74
7.4.270.0000.00716.64
7.4.260.0070.00016.77
7.4.250.0040.00416.72
7.4.240.0050.00216.76
7.4.230.0000.00716.77
7.4.220.0160.01016.79
7.4.210.0060.00816.67
7.4.200.0030.00316.82
7.4.190.0040.00416.82
7.4.160.0060.01016.62
7.4.150.0030.01617.40
7.4.140.0100.00817.86
7.4.130.0080.00916.66
7.4.120.0130.01016.69
7.4.110.0060.01216.66
7.4.100.0060.01216.80
7.4.90.0110.00616.52
7.4.80.0130.00619.39
7.4.70.0090.00916.71
7.4.60.0030.01316.61
7.4.50.0020.00216.70
7.4.40.0090.00722.77
7.4.30.0160.00016.50
7.4.00.0090.00614.93
7.3.330.0050.00012.96
7.3.320.0050.00013.13
7.3.310.0030.00316.22
7.3.300.0000.00716.28
7.3.290.0090.00616.30
7.3.280.0100.00916.28
7.3.270.0150.00917.40
7.3.260.0090.00916.66
7.3.250.0100.00716.40
7.3.240.0080.00916.33
7.3.230.0150.00416.39
7.3.210.0090.01216.33
7.3.200.0040.01419.39
7.3.190.0140.00816.74
7.3.180.0070.01016.53
7.3.170.0130.00316.50
7.3.160.0060.01216.63
7.3.120.0070.01114.58
7.3.10.0070.01016.68
7.3.00.0060.00616.63
7.2.330.0060.01216.65
7.2.320.0070.01116.55
7.2.310.0040.01216.74
7.2.300.0130.00316.39
7.2.290.0070.01016.71
7.2.130.0040.00416.94
7.2.120.0030.00617.04
7.2.110.0100.00316.98
7.2.100.0070.00716.75
7.2.90.0090.00616.47
7.2.80.0060.00916.77
7.2.70.0040.01116.86
7.2.60.0080.00816.94
7.2.50.0030.00617.02
7.2.40.0060.00617.00
7.2.30.0030.01216.81
7.2.20.0090.00316.94
7.2.10.0070.00717.09
7.2.00.0090.00518.23
7.1.250.0030.01315.74
7.1.200.0000.00815.64
7.1.100.0060.00618.27
7.1.70.0050.00316.97
7.1.60.0140.01119.82
7.1.50.0100.01317.14
7.1.00.0070.07322.43
7.0.200.0110.00416.97
7.0.140.0100.06722.08
7.0.60.0070.08320.06
7.0.50.0070.03717.79
7.0.40.0070.06719.98
7.0.30.0300.08720.14
7.0.20.0170.05020.14
7.0.10.0070.08720.35
7.0.00.0130.07319.98
5.6.280.0100.06721.12
5.6.210.0030.04020.46
5.6.200.0100.07318.23
5.6.190.0030.06020.27
5.6.180.0330.07320.56
5.6.170.0200.06020.52
5.6.160.0130.07720.62
5.6.150.0070.07718.18
5.6.140.0030.04318.11
5.6.130.0070.03718.14
5.6.120.0030.04320.89
5.6.110.0130.07321.00
5.6.100.0100.08021.07
5.6.90.0070.08320.87
5.6.80.0130.07320.48
5.6.70.2800.03720.44
5.5.350.0200.03720.30
5.5.340.0000.04717.91
5.5.330.0130.07720.23
5.5.320.0400.07320.21
5.5.310.0300.07320.14
5.5.300.0070.08317.97
5.5.290.0030.04717.96
5.5.280.0070.04020.79
5.5.270.0130.07320.75
5.5.260.0130.07720.95
5.5.250.0170.07020.61
5.5.240.0000.08320.33
5.4.450.0430.04319.55
5.4.440.0300.03319.41
5.4.430.0100.02719.25
5.4.420.0130.04019.48
5.4.410.0100.05319.00
5.4.400.0130.05718.72
5.4.390.0100.06018.63
5.4.380.0100.06018.49
5.4.370.0100.05718.60
5.4.360.0170.05318.49
5.4.350.0070.06018.59
5.4.340.0130.05018.50
5.4.320.0060.03712.45
5.4.310.0050.03712.45
5.4.300.0060.03812.45
5.4.290.0060.03912.45
5.4.280.0080.04912.35
5.4.270.0060.03712.31
5.4.260.0040.04012.32
5.4.250.0080.03512.32
5.4.240.0080.03312.31
5.4.230.0050.03812.31
5.4.220.0090.04112.30
5.4.210.0070.03412.31
5.4.200.0070.03712.30
5.4.190.0100.03112.30
5.4.180.0040.03812.30
5.4.170.0070.03412.31
5.4.160.0060.03612.31
5.4.150.0100.03212.30
5.4.140.0030.04011.98
5.4.130.0080.03811.97
5.4.120.0050.03711.93
5.4.110.0050.03711.93
5.4.100.0070.03511.93
5.4.90.0060.03711.93
5.4.80.0030.04011.93
5.4.70.0110.03011.93
5.4.60.0060.03511.93
5.4.50.0080.03411.93
5.4.40.0050.03511.91
5.4.30.0060.03511.91
5.4.20.0070.03311.91
5.4.10.0040.03611.91
5.4.00.0060.03511.40
5.3.290.0080.04012.80
5.3.280.0090.03612.71
5.3.270.0050.04612.72
5.3.260.0100.04312.72
5.3.250.0080.03812.72
5.3.240.0060.03712.72
5.3.230.0080.03712.70
5.3.220.0040.04112.68
5.3.210.0050.04012.68
5.3.200.0040.03912.68
5.3.190.0090.04112.68
5.3.180.0100.03712.68
5.3.170.0040.03912.67
5.3.160.0070.03412.68
5.3.150.0020.04112.68
5.3.140.0090.03312.66
5.3.130.0050.03912.66
5.3.120.0050.03912.66
5.3.110.0080.03812.66
5.3.100.0090.04012.12
5.3.90.0110.03912.09
5.3.80.0080.03412.07
5.3.70.0070.03512.07
5.3.60.0040.03812.07
5.3.50.0050.03612.00
5.3.40.0110.03212.00
5.3.30.0090.03711.94
5.3.20.0040.03711.70
5.3.10.0040.03611.66
5.3.00.0050.03711.64
5.2.170.0020.0329.15
5.2.160.0050.0349.15
5.2.150.0050.0429.15
5.2.140.0080.0319.14
5.2.130.0050.0389.10
5.2.120.0060.0299.10
5.2.110.0070.0279.11
5.2.100.0030.0329.11
5.2.90.0060.0289.11
5.2.80.0050.0309.10
5.2.70.0040.0309.10
5.2.60.0080.0279.05
5.2.50.0040.0309.03
5.2.40.0020.0319.00
5.2.30.0030.0318.98
5.2.20.0030.0338.97
5.2.10.0070.0258.89
5.2.00.0040.0298.75
5.1.60.0040.0248.03
5.1.50.0040.0258.03
5.1.40.0040.0248.02
5.1.30.0050.0248.36
5.1.20.0040.0288.39
5.1.10.0020.0288.11
5.1.00.0050.0248.11
5.0.50.0050.0226.58
5.0.40.0030.0226.45
5.0.30.0040.0306.27
5.0.20.0040.0186.23
5.0.10.0030.0196.21
5.0.00.0020.0326.20
4.4.90.0020.0154.78
4.4.80.0020.0164.75
4.4.70.0050.0134.76
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0040.0234.71
4.4.30.0040.0144.76
4.4.20.0020.0164.84
4.4.10.0020.0154.85
4.4.00.0010.0264.76
4.3.110.0040.0144.67
4.3.100.0030.0164.67
4.3.90.0050.0124.64
4.3.80.0050.0224.59
4.3.70.0030.0144.63
4.3.60.0020.0154.62
4.3.50.0010.0194.63
4.3.40.0060.0234.54
4.3.30.0030.0153.27
4.3.20.0000.0183.24
4.3.10.0000.0183.21
4.3.00.0070.01315.09

preferences:
36 ms | 401 KiB | 5 Q