3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '{width:100, max-heigth:300, min-height:200}'; $pattern = '/:(\S)/'; $replacement = ': $1'; var_dump(preg_replace($pattern, $replacement, $string));

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)
8.3.40.0040.01118.70
8.3.30.0070.01018.70
8.3.20.0040.00418.70
8.3.10.0050.00320.48
8.3.00.0080.00023.40
8.2.170.0160.00622.96
8.2.160.0070.00720.47
8.2.150.0090.00924.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0070.00322.37
8.2.100.0040.00817.91
8.2.90.0030.00619.23
8.2.80.0040.00418.04
8.2.70.0040.00417.38
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00417.97
8.2.30.0050.00319.82
8.2.20.0000.00717.60
8.2.10.0040.00419.62
8.2.00.0030.00617.77
8.1.270.0080.00023.99
8.1.260.0110.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.52
8.1.230.0110.00020.96
8.1.220.0000.00918.77
8.1.210.0080.00018.91
8.1.200.0030.00617.25
8.1.190.0040.00417.39
8.1.180.0080.00418.10
8.1.170.0040.00418.44
8.1.160.0030.00518.80
8.1.150.0040.00418.72
8.1.140.0050.00217.64
8.1.130.0030.00517.80
8.1.120.0070.00017.52
8.1.110.0000.00717.42
8.1.100.0040.00417.59
8.1.90.0040.00317.45
8.1.80.0040.00417.42
8.1.70.0070.00017.42
8.1.60.0060.00317.72
8.1.50.0030.00617.54
8.1.40.0040.00417.67
8.1.30.0040.00417.69
8.1.20.0040.00417.64
8.1.10.0000.00817.54
8.1.00.0000.00817.49
8.0.300.0000.00719.83
8.0.290.0070.00016.75
8.0.280.0000.00718.27
8.0.270.0000.00717.24
8.0.260.0030.00318.40
8.0.250.0000.00717.10
8.0.240.0030.00517.06
8.0.230.0040.00416.92
8.0.220.0070.00016.84
8.0.210.0020.00516.89
8.0.200.0040.00417.02
8.0.190.0020.00517.01
8.0.180.0030.00617.01
8.0.170.0070.00017.05
8.0.160.0000.00716.98
8.0.150.0030.00616.90
8.0.140.0000.00716.95
8.0.130.0040.00413.46
8.0.120.0040.00416.82
8.0.110.0040.00416.93
8.0.100.0050.00316.80
8.0.90.0040.00416.80
8.0.80.0110.00416.92
8.0.70.0050.00217.04
8.0.60.0040.00416.96
8.0.50.0030.00516.81
8.0.30.0100.00917.30
8.0.20.0080.01217.40
8.0.10.0000.00817.04
8.0.00.0150.00516.83
7.4.330.0020.00213.43
7.4.320.0030.00316.64
7.4.300.0030.00316.56
7.4.290.0080.00016.76
7.4.280.0030.00516.73
7.4.270.0070.00016.66
7.4.260.0030.00313.43
7.4.250.0040.00416.70
7.4.240.0030.00416.51
7.4.230.0070.00016.68
7.4.220.0150.00016.74
7.4.210.0100.00616.73
7.4.200.0000.00716.72
7.4.190.0000.00716.63
7.4.160.0080.00816.76
7.4.150.0120.01217.40
7.4.140.0100.01117.86
7.4.130.0160.00416.57
7.4.120.0060.01116.59
7.4.110.0100.00716.50
7.4.100.0070.01016.40
7.4.90.0120.01216.59
7.4.80.0200.00019.37
7.4.70.0090.00916.51
7.4.60.0130.01016.55
7.4.50.0040.00416.81
7.4.40.0040.01522.27
7.4.30.0140.00316.47
7.4.00.0130.00314.90
7.3.330.0030.00313.18
7.3.320.0050.00013.10
7.3.310.0080.00016.27
7.3.300.0030.00316.13
7.3.290.0130.00016.34
7.3.280.0070.00716.25
7.3.270.0100.01017.40
7.3.260.0050.01118.24
7.3.250.0140.00716.34
7.3.240.0130.00316.28
7.3.230.0130.00616.48
7.3.210.0060.01016.45
7.3.200.0070.01019.39
7.3.190.0060.01716.40
7.3.180.0060.01216.24
7.3.170.0130.00316.32
7.3.160.0120.00816.78
7.3.120.0120.00415.14
7.3.10.0030.01116.41
7.3.00.0060.00616.45
7.2.330.0080.01216.72
7.2.320.0100.00716.71
7.2.310.0100.01516.81
7.2.300.0130.00416.80
7.2.290.0060.00916.60
7.2.130.0090.00616.91
7.2.120.0040.00416.64
7.2.110.0070.00716.88
7.2.100.0120.00316.94
7.2.90.0090.00417.00
7.2.80.0030.00816.96
7.2.70.0060.00617.02
7.2.60.0030.00716.98
7.2.50.0040.01216.96
7.2.40.0060.00916.63
7.2.30.0060.00316.84
7.2.20.0040.01116.88
7.2.10.0150.00016.70
7.2.00.0030.00818.25
7.1.250.0060.00916.05
7.1.100.0040.00718.11
7.1.70.0030.01017.09
7.1.60.0100.01419.40
7.1.50.0070.01416.86
7.1.00.0030.06322.35
7.0.200.0000.00916.65
7.0.140.0000.07721.95
7.0.60.0100.08020.01
7.0.50.0030.04317.93
7.0.40.0070.07320.09
7.0.30.0400.06720.18
7.0.20.0330.05020.32
7.0.10.0100.07720.02
7.0.00.0070.05020.11
5.6.280.0070.07021.06
5.6.210.0170.06320.60
5.6.200.0100.03718.15
5.6.190.0070.08720.43
5.6.180.0230.08020.32
5.6.170.0300.07320.48
5.6.160.0070.07320.51
5.6.150.0000.05318.11
5.6.140.0100.05018.15
5.6.130.0170.07318.15
5.6.120.0100.05020.98
5.6.110.0100.08320.98
5.6.100.0030.04020.99
5.6.90.0100.08720.98
5.6.80.0130.07320.43
5.6.70.4470.04320.34
5.5.350.0130.08020.41
5.5.340.0030.04317.88
5.5.330.0070.08020.23
5.5.320.0300.06720.29
5.5.310.0330.05320.20
5.5.300.0030.04018.01
5.5.290.0100.08717.88
5.5.280.0100.03720.77
5.5.270.0070.05320.73
5.5.260.0100.08720.72
5.5.250.0000.07720.65
5.5.240.0170.03020.34
5.4.450.0230.04319.21
5.4.440.0370.06019.52
5.4.430.0230.04019.56
5.4.420.0270.07319.52
5.4.410.0330.07019.29
5.4.400.0270.04019.08
5.4.390.0230.04019.09
5.4.380.0170.05718.79
5.4.370.0200.04318.91
5.4.360.0170.04019.07
5.4.350.0200.03719.10
5.4.340.0170.04018.80
5.4.320.0230.03318.93
5.4.310.0200.04718.88
5.4.300.0270.05719.13
5.4.290.0300.06719.08
5.4.280.0230.03319.08
5.4.270.0270.07319.05
5.4.260.0330.07019.13
5.4.250.0300.06719.21
5.4.240.0230.03318.80
5.4.230.0300.03718.88
5.4.220.0230.05019.15
5.4.210.0270.03718.91
5.4.200.0230.04019.25
5.4.190.0230.07718.91
5.4.180.0300.07018.87
5.4.170.0270.07319.07
5.4.160.0270.04718.86
5.4.150.0200.06018.83
5.4.140.0200.04316.27
5.4.130.0270.05716.25
5.4.120.0400.06016.28
5.4.110.0230.06016.45
5.4.100.0200.07716.48
5.4.90.0270.07016.43
5.4.80.0230.03716.07
5.4.70.0230.08016.18
5.4.60.0300.04316.30
5.4.50.0300.06716.38
5.4.40.0230.04716.38
5.4.30.0170.07016.16
5.4.20.0200.07316.16
5.4.10.0230.06716.45
5.4.00.0230.04715.82
5.3.290.0170.04314.61
5.3.280.0270.04314.54
5.3.270.0200.04014.65
5.3.260.0230.05014.69
5.3.250.0230.08014.50
5.3.240.0230.06014.52
5.3.230.0330.05714.68
5.3.220.0330.06714.49
5.3.210.0300.07014.44
5.3.200.0270.07014.41
5.3.190.0270.07314.43
5.3.180.0300.07014.43
5.3.170.0230.03714.43
5.3.160.0330.06714.51
5.3.150.0200.04314.41
5.3.140.0200.07714.49
5.3.130.0300.06714.49
5.3.120.0230.05314.51
5.3.110.0270.07314.63
5.3.100.0430.06013.88
5.3.90.0470.05013.89
5.3.80.0270.06313.96
5.3.70.0230.06013.86
5.3.60.0300.06314.03
5.3.50.0270.03713.74
5.3.40.0430.05013.77
5.3.30.0370.04713.84
5.3.20.0230.06713.66
5.3.10.0330.06013.45
5.3.00.0230.07713.57
5.2.170.0330.04711.99
5.2.160.0230.06011.99
5.2.150.0200.05011.99
5.2.140.0230.05711.99
5.2.130.0230.03711.99
5.2.120.0200.05011.99
5.2.110.0200.03311.99
5.2.100.0170.07011.99
5.2.90.0170.06011.99
5.2.80.0230.04711.99
5.2.70.0230.03311.99
5.2.60.0130.03311.99
5.2.50.0230.03711.99
5.2.40.0200.03011.99
5.2.30.0100.06711.99
5.2.20.0200.05011.99
5.2.10.0300.04311.99
5.2.00.0230.05011.99
5.1.60.0270.04311.99
5.1.50.0200.04711.99
5.1.40.0130.05311.99
5.1.30.0200.03711.99
5.1.20.0200.03311.99
5.1.10.0130.03011.99
5.1.00.0230.03011.99
5.0.50.0170.04011.99
5.0.40.0100.04011.99
5.0.30.0070.04311.99
5.0.20.0100.03311.99
5.0.10.0130.04311.99
5.0.00.0170.03011.99
4.4.90.0070.01711.99
4.4.80.0100.01311.99
4.4.70.0030.03711.99
4.4.60.0100.03711.99
4.4.50.0070.03711.99
4.4.40.0130.05011.99
4.4.30.0130.02011.99
4.4.20.0100.03311.99
4.4.10.0130.03311.99
4.4.00.0070.04711.99
4.3.110.0100.02711.99
4.3.100.0170.02011.99
4.3.90.0130.02311.99
4.3.80.0100.05311.99
4.3.70.0100.03311.99
4.3.60.0070.03011.99
4.3.50.0100.03711.99
4.3.40.0100.04011.99
4.3.30.0070.02011.99
4.3.20.0030.02011.99
4.3.10.0070.03311.99
4.3.00.0030.03311.99

preferences:
47.98 ms | 400 KiB | 5 Q