3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "( 小黄蜂250 OR 小黄峰 OR 幻影150 ) "; var_dump($str = preg_replace('/((\()\s|\s(\)))/', '$2', $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)
8.3.60.0070.00716.88
8.3.50.0130.00716.48
8.3.40.0070.00718.89
8.3.30.0090.00618.68
8.3.20.0040.00418.81
8.3.10.0030.00618.74
8.3.00.0030.00619.36
8.2.180.0090.00616.37
8.2.170.0150.00022.96
8.2.160.0150.00421.14
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.23
8.2.110.0080.00321.01
8.2.100.0000.01217.88
8.2.90.0030.00619.34
8.2.80.0070.00019.25
8.2.70.0080.00017.75
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0030.00518.16
8.2.30.0040.00417.98
8.2.20.0040.00417.73
8.2.10.0070.00017.74
8.2.00.0080.00417.76
8.1.270.0000.00824.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00022.29
8.1.230.0100.00020.85
8.1.220.0030.00517.74
8.1.210.0040.00418.91
8.1.200.0110.00617.13
8.1.190.0040.00417.43
8.1.180.0080.00018.10
8.1.170.0050.00318.91
8.1.160.0070.00018.84
8.1.150.0040.00418.72
8.1.140.0070.00017.59
8.1.130.0030.00317.76
8.1.120.0070.00017.45
8.1.110.0040.00417.46
8.1.100.0000.00717.54
8.1.90.0040.00417.50
8.1.80.0020.00517.54
8.1.70.0040.00417.53
8.1.60.0040.00417.67
8.1.50.0050.00217.62
8.1.40.0000.00917.53
8.1.30.0060.00317.73
8.1.20.0030.00617.73
8.1.10.0030.00617.64
8.1.00.0000.00717.42
8.0.300.0050.00319.89
8.0.290.0000.00816.75
8.0.280.0030.00318.41
8.0.270.0000.00717.16
8.0.260.0030.00316.84
8.0.250.0020.00517.02
8.0.240.0000.00716.95
8.0.230.0040.00417.09
8.0.220.0000.00716.87
8.0.210.0050.00217.03
8.0.200.0040.00416.88
8.0.190.0000.00717.07
8.0.180.0000.00716.85
8.0.170.0030.00616.95
8.0.160.0000.00716.89
8.0.150.0070.00016.80
8.0.140.0030.00716.77
8.0.130.0030.00313.43
8.0.120.0040.00416.83
8.0.110.0070.00017.04
8.0.100.0000.00816.92
8.0.90.0000.00716.78
8.0.80.0080.00717.00
8.0.70.0040.00416.93
8.0.60.0040.00416.77
8.0.50.0000.00816.99
8.0.30.0090.00917.11
8.0.20.0070.01217.26
8.0.10.0040.00417.02
8.0.00.0150.00616.89
7.4.330.0060.00013.10
7.4.320.0030.00316.74
7.4.300.0030.00316.73
7.4.290.0060.00016.66
7.4.280.0050.00316.79
7.4.270.0030.00316.63
7.4.260.0000.00513.44
7.4.250.0030.00616.64
7.4.240.0040.00416.74
7.4.230.0000.00716.77
7.4.220.0040.01516.71
7.4.210.0080.00716.71
7.4.200.0040.00416.64
7.4.190.0000.00716.82
7.4.160.0190.00316.61
7.4.150.0090.00916.62
7.4.140.0090.00816.69
7.4.130.0090.00916.58
7.4.120.0090.00816.54
7.4.110.0120.00616.63
7.4.100.0100.00716.65
7.4.90.0120.01216.48
7.4.80.0120.00919.39
7.4.70.0130.00416.45
7.4.60.0100.00716.50
7.4.50.0090.00316.44
7.4.40.0140.00316.45
7.4.30.0100.00716.47
7.4.00.0070.01214.82
7.3.330.0030.00313.23
7.3.320.0000.00613.19
7.3.310.0000.00816.22
7.3.300.0000.00716.31
7.3.290.0080.01316.18
7.3.280.0070.01016.30
7.3.270.0030.01316.28
7.3.260.0120.00816.54
7.3.250.0170.00516.66
7.3.240.0100.01016.32
7.3.230.0060.01116.54
7.3.210.0100.00716.18
7.3.200.0030.01216.55
7.3.190.0030.01316.24
7.3.180.0060.01216.69
7.3.170.0070.01016.39
7.3.160.0070.01016.34
7.3.120.0090.00714.90
7.3.110.0100.00715.11
7.3.100.0060.00914.73
7.3.90.0080.00414.91
7.3.80.0060.00614.80
7.3.70.0070.00414.84
7.3.60.0120.00614.88
7.3.50.0090.00314.80
7.3.40.0070.00714.98
7.3.30.0060.00914.86
7.3.20.0000.01216.67
7.3.10.0070.00716.45
7.3.00.0100.00716.86
7.2.330.0100.00916.65
7.2.320.0140.00716.53
7.2.310.0030.01416.66
7.2.300.0030.01316.71
7.2.290.0100.00616.59
7.2.250.0040.01215.12
7.2.240.0150.00415.02
7.2.230.0110.00615.21
7.2.220.0050.00515.17
7.2.210.0000.00914.93
7.2.200.0030.01015.26
7.2.190.0090.00614.82
7.2.180.0000.01414.89
7.2.170.0030.00714.94
7.2.00.0040.01219.66
7.1.330.0100.00315.58
7.1.320.0080.00315.43
7.1.310.0000.01116.00
7.1.300.0070.00415.92
7.1.290.0080.00616.00
7.1.280.0030.01015.91
7.1.270.0030.01015.89
7.1.260.0070.00716.12
7.1.70.0060.00317.29
7.1.60.0030.01719.40
7.1.50.0090.01217.10
7.1.00.0070.07322.46
7.0.200.0000.00816.86
7.0.140.0070.07022.02
7.0.120.0130.06322.13
7.0.60.0000.09320.01
7.0.50.0070.07317.82
7.0.40.0030.05320.22
7.0.30.0200.03720.03
7.0.20.0270.07320.21
7.0.10.0370.05720.15
7.0.00.0100.05020.17
5.6.280.0000.07021.03
5.6.210.0100.07720.71
5.6.200.0070.05318.16
5.6.190.0000.04720.34
5.6.180.0100.04720.58
5.6.170.0270.07020.47
5.6.160.0030.04020.48
5.6.150.0030.05318.18
5.6.140.0030.04018.13
5.6.130.0030.08718.23
5.6.120.0070.07720.98
5.6.110.0030.08320.98
5.6.100.0070.05320.99
5.6.90.0130.07720.96
5.6.80.0170.06320.37
5.6.70.0200.06720.35
5.5.350.0270.08020.48
5.5.340.0130.07718.00
5.5.330.0000.05720.43
5.5.320.0030.03720.21
5.5.310.0370.07320.21
5.5.300.0100.06317.97
5.5.290.0070.06018.01
5.5.280.0170.07720.73
5.5.270.0070.08320.95
5.5.260.0100.04020.86
5.5.250.0100.06720.57
5.5.240.0000.04720.06
5.4.450.0430.06319.55
5.4.440.0300.07019.45
5.4.430.0230.04719.57
5.4.420.0330.06719.13
5.4.410.0230.04319.29
5.4.400.0330.05719.10
5.4.390.0300.07319.08
5.4.380.0300.04319.09
5.4.370.0200.05019.22
5.4.360.0400.06018.93
5.4.350.0300.07318.81
5.4.340.0270.06719.24
5.4.320.0270.05318.92
5.4.310.0400.06018.81
5.4.300.0330.06719.13
5.4.290.0370.06719.09
5.4.280.0270.07018.80
5.4.270.0300.03319.13
5.4.260.0230.05318.91
5.4.250.0330.04018.78
5.4.240.0270.07719.24
5.4.230.0270.07719.09
5.4.220.0270.07018.80
5.4.210.0330.06718.88
5.4.200.0270.07319.15
5.4.190.0270.04319.19
5.4.180.0300.04319.07
5.4.170.0330.07019.12
5.4.160.0270.06718.78
5.4.150.0300.07319.11
5.4.140.0330.06016.16
5.4.130.0300.06716.15
5.4.120.0270.05016.43
5.4.110.0430.04316.19
5.4.100.0330.06016.45
5.4.90.0300.06716.30
5.4.80.0270.05316.37
5.4.70.0300.06016.42
5.4.60.0230.06016.40
5.4.50.0330.06716.52
5.4.40.0330.06716.48
5.4.30.0270.06716.36
5.4.20.0330.05716.18
5.4.10.0230.07016.43
5.4.00.0230.05015.65
5.3.290.0330.07014.54
5.3.280.0400.06014.62
5.3.270.0370.06314.45
5.3.260.0230.05014.69
5.3.250.0330.04014.46
5.3.240.0370.05014.44
5.3.230.0230.08014.64
5.3.220.0270.07014.43
5.3.210.0330.07014.59
5.3.200.0370.04014.44
5.3.190.0270.05014.41
5.3.180.0230.04714.54
5.3.170.0300.07314.50
5.3.160.0300.03714.39
5.3.150.0270.07314.60
5.3.140.0230.05014.64
5.3.130.0400.03714.40
5.3.120.0330.06714.49
5.3.110.0270.07014.50
5.3.100.0330.06713.96
5.3.90.0270.04013.96
5.3.80.0330.06313.88
5.3.70.0330.06013.96
5.3.60.0230.05713.84
5.3.50.0300.06313.85
5.3.40.0300.06713.89
5.3.30.0300.06314.01
5.3.20.0300.06713.63
5.3.10.0300.04313.59
5.3.00.0370.03713.56
5.2.170.0200.03313.56
5.2.160.0230.04313.56
5.2.150.0170.03013.56
5.2.140.0270.05713.56
5.2.130.0200.06013.56
5.2.120.0300.05313.56
5.2.110.0270.06013.56
5.2.100.0230.04013.56
5.2.90.0200.06713.56
5.2.80.0270.04013.56
5.2.70.0270.05713.56
5.2.60.0230.05713.56
5.2.50.0300.02713.56
5.2.40.0230.05013.56
5.2.30.0270.05013.56
5.2.20.0170.03713.56
5.2.10.0170.05713.56
5.2.00.0200.03313.56
5.1.60.0130.03713.56
5.1.50.0170.03313.56
5.1.40.0170.03313.56
5.1.30.0200.04713.56
5.1.20.0130.03313.56
5.1.10.0270.04713.56
5.1.00.0200.05013.56
5.0.50.0130.03313.56
5.0.40.0070.02713.56
5.0.30.0130.06713.56
5.0.20.0100.02313.56
5.0.10.0100.02013.56
5.0.00.0100.05013.56
4.4.90.0100.02013.56
4.4.80.0100.02013.56
4.4.70.0070.03713.56
4.4.60.0170.01313.56
4.4.50.0130.03713.56
4.4.40.0100.04013.56
4.4.30.0070.02713.56
4.4.20.0070.02013.56
4.4.10.0100.02313.56
4.4.00.0100.03313.56
4.3.110.0130.03013.56
4.3.100.0100.01713.56
4.3.90.0130.02013.56
4.3.80.0100.04713.56
4.3.70.0070.03313.56
4.3.60.0130.02713.56
4.3.50.0100.02713.56
4.3.40.0130.04713.56
4.3.30.0130.03013.56
4.3.20.0070.03013.56
4.3.10.0030.04013.56
4.3.00.0130.02713.56

preferences:
61.4 ms | 400 KiB | 5 Q