3v4l.org

run code in 300+ PHP versions simultaneously
<?php $replace = preg_replace("/(?<!\s)&|&(?!\s)/", '&amp;', 'm & E'); ?>

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)
8.3.60.0130.00718.31
8.3.50.0080.01222.01
8.3.40.0100.00318.83
8.3.30.0170.00319.00
8.3.20.0080.00020.18
8.3.10.0050.00223.48
8.3.00.0080.00020.94
8.2.180.0150.00716.37
8.2.170.0090.00622.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0120.00626.16
8.2.120.0090.00020.84
8.2.110.0070.00319.37
8.2.100.0000.01117.91
8.2.90.0000.00819.27
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00818.09
8.2.30.0040.00417.88
8.2.20.0000.00817.73
8.2.10.0090.00017.88
8.2.00.0040.00417.75
8.1.280.0140.00425.92
8.1.270.0000.00821.93
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00319.16
8.1.230.0080.00320.85
8.1.220.0040.00417.74
8.1.210.0110.00018.77
8.1.200.0000.00817.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0060.00318.76
8.1.160.0000.00718.75
8.1.150.0000.00718.61
8.1.140.0000.00717.43
8.1.130.0000.00717.84
8.1.120.0070.00017.58
8.1.110.0000.00717.46
8.1.100.0060.00317.43
8.1.90.0050.00217.52
8.1.80.0000.00717.54
8.1.70.0040.00417.50
8.1.60.0030.00617.61
8.1.50.0080.00017.59
8.1.40.0040.00417.58
8.1.30.0030.00717.64
8.1.20.0000.00817.73
8.1.10.0040.00417.61
8.1.00.0040.00417.37
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0070.00018.35
8.0.270.0040.00217.21
8.0.260.0000.00618.43
8.0.250.0000.00717.09
8.0.240.0030.00617.04
8.0.230.0030.00317.04
8.0.220.0000.00816.99
8.0.210.0000.00816.94
8.0.200.0070.00016.98
8.0.190.0070.00017.01
8.0.180.0040.00417.02
8.0.170.0030.00516.93
8.0.160.0050.00216.98
8.0.150.0070.00016.97
8.0.140.0000.00716.91
8.0.130.0000.00613.45
8.0.120.0070.00016.89
8.0.110.0070.00016.97
8.0.100.0000.00716.96
8.0.90.0040.00417.00
8.0.80.0040.01417.00
8.0.70.0020.00517.01
8.0.60.0000.00816.99
8.0.50.0000.00816.91
8.0.30.0120.00616.87
8.0.20.0110.00817.40
8.0.10.0030.00517.00
8.0.00.0120.00816.91
7.4.330.0030.00315.01
7.4.320.0020.00516.73
7.4.300.0000.00616.73
7.4.290.0070.00016.66
7.4.280.0040.00416.55
7.4.270.0000.00716.77
7.4.260.0030.00316.60
7.4.250.0050.00216.65
7.4.240.0050.00216.74
7.4.230.0030.00316.71
7.4.220.0110.00716.63
7.4.210.0070.01116.71
7.4.200.0030.00316.54
7.4.160.0040.01516.52
7.4.150.0110.01417.40
7.4.140.0100.01017.86
7.4.130.0080.00816.79
7.4.120.0190.00516.60
7.4.110.0070.01016.59
7.4.100.0080.01116.54
7.4.90.0100.00716.52
7.4.80.0120.00619.39
7.4.70.0070.01016.68
7.4.60.0110.00716.49
7.4.50.0040.00016.65
7.4.40.0030.01316.67
7.4.30.0080.00816.65
7.4.00.0030.01415.18
7.3.330.0000.00713.11
7.3.320.0030.00312.98
7.3.310.0050.00316.12
7.3.300.0070.00016.31
7.3.290.0090.00616.26
7.3.280.0070.01216.31
7.3.270.0040.01317.40
7.3.260.0130.00316.39
7.3.250.0130.00816.59
7.3.240.0090.00916.32
7.3.230.0060.01216.51
7.3.210.0100.00716.36
7.3.200.0070.01419.39
7.3.190.0110.00716.38
7.3.180.0040.01116.56
7.3.170.0130.00616.37
7.3.160.0000.01516.58
7.3.120.0080.00514.74
7.3.110.0000.01614.77
7.3.100.0000.01414.61
7.3.90.0070.01014.72
7.3.80.0040.00414.63
7.3.70.0060.00614.85
7.3.60.0030.00614.49
7.3.50.0030.01014.74
7.3.40.0050.00314.85
7.3.30.0030.01414.73
7.3.20.0100.00616.70
7.3.10.0070.01016.64
7.3.00.0120.00316.79
7.2.330.0100.00716.67
7.2.320.0120.00916.69
7.2.310.0070.01016.72
7.2.300.0080.00816.70
7.2.290.0060.01116.49
7.2.240.0050.00815.07
7.2.230.0040.01115.01
7.2.220.0060.01014.96
7.2.210.0080.00414.79
7.2.200.0060.00315.08
7.2.190.0030.00915.01
7.2.180.0040.01115.02
7.2.170.0070.00315.00
7.2.160.0060.00614.84
7.2.150.0030.01416.67
7.2.140.0030.01216.71
7.2.130.0130.00316.82
7.2.120.0070.00717.15
7.2.110.0080.00716.79
7.2.100.0100.00316.73
7.2.90.0130.00316.75
7.2.80.0080.00616.75
7.2.70.0070.00917.03
7.2.60.0070.00816.81
7.2.50.0050.00917.07
7.2.40.0040.00616.93
7.2.30.0060.00816.96
7.2.20.0000.01116.94
7.2.10.0050.00516.79
7.2.00.0060.00817.84
7.1.330.0090.00915.82
7.1.320.0060.00615.87
7.1.310.0030.01215.84
7.1.300.0060.00615.81
7.1.290.0030.01015.79
7.1.280.0030.01015.73
7.1.270.0070.00715.61
7.1.260.0030.01015.83
7.1.250.0040.00815.97
7.1.230.0080.00615.75
7.1.220.0080.00515.70
7.1.210.0080.00815.87
7.1.200.0060.00615.82
7.1.190.0030.00915.92
7.1.180.0040.01315.73
7.1.170.0000.00815.80
7.1.160.0030.00615.55
7.1.150.0100.00315.84
7.1.140.0080.00015.87
7.1.130.0100.00315.79
7.1.120.0040.01115.70
7.1.110.0030.01016.00
7.1.100.0040.00917.09
7.1.90.0060.00615.88
7.1.80.0000.01115.91
7.1.70.0050.00416.55
7.1.60.0120.00717.77
7.1.50.0060.01316.54
7.1.40.0080.00515.90
7.1.30.0040.01116.03
7.1.20.0100.00715.70
7.1.10.0030.00515.91
7.1.00.0040.04219.07
7.0.310.0100.00415.40
7.0.300.0080.00415.57
7.0.290.0000.00715.49
7.0.280.0040.00815.63
7.0.270.0060.00615.45
7.0.260.0030.01015.14
7.0.250.0080.00415.12
7.0.240.0000.00915.75
7.0.230.0030.00715.49
7.0.220.0080.00315.50
7.0.210.0040.00715.29
7.0.200.0060.00315.90
7.0.190.0000.00715.55
7.0.180.0040.00715.52
7.0.170.0080.00315.61
7.0.160.0040.00815.45
7.0.150.0030.01015.52
7.0.140.0050.04018.79
7.0.130.0060.00615.50
7.0.120.0070.00015.58
7.0.110.0080.00415.60
7.0.100.0030.01015.48
7.0.90.0000.00715.68
7.0.80.0050.00315.23
7.0.70.0100.00315.30
7.0.60.0050.04117.67
7.0.50.0030.02716.72
7.0.40.0010.04316.71
7.0.30.0300.03216.77
7.0.20.0070.02716.96
7.0.10.0180.02516.65
7.0.00.0050.04516.74
5.6.380.0080.00414.39
5.6.370.0130.00414.07
5.6.360.0060.00314.30
5.6.350.0060.00614.57
5.6.340.0060.00314.49
5.6.330.0100.00314.25
5.6.320.0060.00614.14
5.6.310.0030.00614.43
5.6.300.0030.00914.33
5.6.290.0030.00914.21
5.6.280.0050.03617.75
5.6.270.0070.00314.35
5.6.260.0040.00814.57
5.6.250.0030.00614.02
5.6.240.0040.00814.44
5.6.230.0040.00814.52
5.6.220.0060.00614.04
5.6.210.0030.02517.36
5.6.200.0020.02516.33
5.6.190.0060.04517.33
5.6.180.0210.03717.16
5.6.170.0190.04417.46
5.6.160.0050.03317.20
5.6.150.0080.02516.20
5.6.140.0120.03816.16
5.6.130.0070.04416.20
5.6.120.0070.03017.59
5.6.110.0030.03017.61
5.6.100.0090.04717.67
5.6.90.0070.03917.54
5.6.80.0080.04217.20
5.6.70.0120.03417.28
5.6.60.0000.00814.34
5.6.50.0090.00314.13
5.6.40.0060.00314.14
5.6.30.0110.00414.27
5.6.20.0060.00613.90
5.6.10.0130.00014.03
5.6.00.0040.00814.03
5.5.380.0030.00310.94
5.5.370.0060.00611.04
5.5.360.0040.00411.05
5.5.350.0100.02815.75
5.5.340.0040.02114.58
5.5.330.0030.02315.52
5.5.320.0120.02215.60
5.5.310.0100.02515.69
5.5.300.0030.02314.56
5.5.290.0050.04414.53
5.5.280.0070.04215.99
5.5.270.0100.02815.89
5.5.260.0050.04015.99
5.5.250.0130.03515.68
5.5.240.0130.02515.58
5.5.230.0050.00510.88
5.5.220.0000.00810.93
5.5.210.0070.00310.95
5.5.200.0040.00411.00
5.5.190.0080.00010.91
5.5.180.0000.00810.79
5.5.170.0050.00513.94
5.5.160.0080.00310.89
5.5.150.0080.00311.04
5.5.140.0030.00310.98
5.5.130.0030.00910.75
5.5.120.0060.00310.58
5.5.110.0030.00710.84
5.5.100.0000.00910.98
5.5.90.0120.00010.74
5.5.80.0050.00310.99
5.5.70.0060.00510.98
5.5.60.0030.00310.98
5.5.50.0000.00710.80
5.5.40.0040.00810.95
5.5.30.0000.00610.80
5.5.20.0000.01111.07
5.5.10.0030.00910.88
5.5.00.0070.00410.98
5.4.450.0050.03115.10
5.4.440.0470.02915.11
5.4.430.0420.03015.01
5.4.420.0330.00515.32
5.4.410.0100.03314.75
5.4.400.0810.04614.65
5.4.390.0970.06814.57
5.4.380.0150.03314.74
5.4.370.0030.02614.71
5.4.360.0020.03214.69
5.4.350.0040.02511.46
5.4.340.0080.02611.38
5.4.330.0100.00010.96
5.4.320.0010.02311.59
5.4.310.0040.02911.51
5.4.300.0050.02111.66
5.4.290.0050.02311.66
5.4.280.0060.02011.44
5.4.270.0030.02211.48
5.4.260.0070.02011.55
5.4.250.0040.02311.54
5.4.240.0040.02411.60
5.4.230.0060.02211.61
5.4.220.0040.02311.51
5.4.210.0030.02511.53
5.4.200.0010.02611.61
5.4.190.0020.02211.62
5.4.180.0040.02211.57
5.4.170.0060.02211.55
5.4.160.0050.01911.56
5.4.150.0060.02311.52
5.4.140.0040.02111.46
5.4.130.0070.02011.45
5.4.120.0020.02211.40
5.4.110.0070.02011.25
5.4.100.0070.02111.28
5.4.90.0040.02311.33
5.4.80.0080.02011.41
5.4.70.0070.01811.39
5.4.60.0040.02411.40
5.4.50.0040.02011.44
5.4.40.0040.02411.36
5.4.30.0040.02111.44
5.4.20.0070.02011.48
5.4.10.0040.02111.40
5.4.00.0070.01811.11
5.3.290.0070.02311.58
5.3.280.0050.02111.52
5.3.270.0070.02211.56
5.3.260.0050.03011.46
5.3.250.0060.02411.56
5.3.240.0060.03111.50
5.3.230.0070.03111.55
5.3.220.0070.02811.52
5.3.210.0060.02911.43
5.3.200.0080.02511.57
5.3.190.0060.02311.46
5.3.180.0060.02111.49
5.3.170.0060.01811.59
5.3.160.0090.02011.57
5.3.150.0080.01811.57
5.3.140.0040.02311.55
5.3.130.0060.02211.52
5.3.120.0050.02311.56
5.3.110.0080.01711.56
5.3.100.0040.02211.15
5.3.90.0070.01811.24
5.3.80.0050.02111.17
5.3.70.0060.02011.12
5.3.60.0060.02011.22
5.3.50.0050.01911.10
5.3.40.0050.02111.10
5.3.30.0040.02011.09
5.3.20.0030.02211.07
5.3.10.0020.02110.88
5.3.00.0060.02210.85
5.2.170.0070.0149.25
5.2.160.0040.0189.33
5.2.150.0030.0199.27
5.2.140.0040.0159.18
5.2.130.0030.0189.24
5.2.120.0030.0189.27
5.2.110.0040.0199.27
5.2.100.0050.0169.25
5.2.90.0060.0149.21
5.2.80.0040.0159.13
5.2.70.0020.0189.20
5.2.60.0030.0199.12
5.2.50.0040.0189.16
5.2.40.0050.0169.18
5.2.30.0040.0169.14
5.2.20.0050.0169.10
5.2.10.0040.0229.02
5.2.00.0050.0208.77
5.1.60.0050.0138.35
5.1.50.0040.0138.35
5.1.40.0030.0158.34
5.1.30.0040.0158.51
5.1.20.0040.0168.52
5.1.10.0050.0148.38
5.1.00.0040.0148.38
5.0.50.0050.0097.62
5.0.40.0040.0117.55
5.0.30.0040.0177.46
5.0.20.0040.0097.45
5.0.10.0010.0137.43
5.0.00.0040.0157.43
4.4.90.0040.0106.71
4.4.80.0040.0076.70
4.4.70.0020.0106.70
4.4.60.0020.0106.70
4.4.50.0010.0116.71
4.4.40.0010.0166.67
4.4.30.0050.0086.70
4.4.20.0020.0106.74
4.4.10.0020.0106.74
4.4.00.0030.0136.70
4.3.110.0020.0126.65
4.3.100.0020.0126.65
4.3.90.0050.0076.64
4.3.80.0020.0146.61
4.3.70.0020.0096.63
4.3.60.0030.0076.63
4.3.50.0020.0096.63
4.3.40.0010.0186.59
4.3.30.0010.0115.96
4.3.20.0010.0105.95
4.3.10.0020.0105.93
4.3.00.0100.0127.73

preferences:
78.05 ms | 401 KiB | 5 Q