3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'hey'; $a = preg_replace('/\([0-9A-Za-z]+\)/', '', $a); var_dump($a); $a = '12hey35'; $a = preg_replace('/\([0-9A-Za-z]+\)/', '', $a); var_dump($a);

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)
8.3.60.0130.00616.50
8.3.50.0130.00721.97
8.3.40.0120.00918.79
8.3.30.0140.00018.66
8.3.20.0070.01020.21
8.3.10.0040.00423.66
8.3.00.0080.00019.38
8.2.180.0080.01216.75
8.2.170.0150.00022.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0120.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00822.31
8.2.110.0030.00622.25
8.2.100.0040.00818.02
8.2.90.0050.00318.94
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0080.00018.03
8.2.30.0000.00818.00
8.2.20.0050.00217.77
8.2.10.0060.00317.95
8.2.00.0000.00917.70
8.1.280.0070.00725.92
8.1.270.0070.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0080.00023.90
8.1.230.0040.00719.01
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.38
8.1.180.0050.00318.10
8.1.170.0000.00818.71
8.1.160.0060.00321.84
8.1.150.0000.00718.71
8.1.140.0040.00417.42
8.1.130.0030.00317.70
8.1.120.0030.00817.45
8.1.110.0080.00017.41
8.1.100.0030.00317.57
8.1.90.0050.00217.61
8.1.80.0030.00317.58
8.1.70.0000.00717.40
8.1.60.0030.00617.55
8.1.50.0040.00417.57
8.1.40.0000.00717.50
8.1.30.0060.00317.70
8.1.20.0040.00417.71
8.1.10.0000.00817.47
8.1.00.0000.00717.54
8.0.300.0000.00818.77
8.0.290.0000.00717.18
8.0.280.0000.00718.39
8.0.270.0040.00417.13
8.0.260.0080.00016.89
8.0.250.0000.00616.92
8.0.240.0000.00716.99
8.0.230.0000.00716.91
8.0.220.0000.00717.02
8.0.210.0040.00416.89
8.0.200.0000.00717.01
8.0.190.0030.00317.01
8.0.180.0000.00817.02
8.0.170.0040.00416.99
8.0.160.0050.00216.97
8.0.150.0000.00716.96
8.0.140.0040.00417.00
8.0.130.0060.00313.39
8.0.120.0030.00516.96
8.0.110.0070.00016.96
8.0.100.0070.00016.85
8.0.90.0000.00716.83
8.0.80.0100.00616.97
8.0.70.0050.00316.99
8.0.60.0000.00816.95
8.0.50.0040.00416.83
8.0.30.0090.01017.02
8.0.20.0050.01317.40
8.0.10.0050.00316.86
8.0.00.0100.01016.79
7.4.330.0030.00315.01
7.4.320.0040.00416.63
7.4.300.0000.00616.69
7.4.290.0040.00416.64
7.4.280.0030.00316.67
7.4.270.0030.00316.59
7.4.260.0030.00316.62
7.4.250.0040.00416.59
7.4.240.0020.00516.58
7.4.230.0000.00716.77
7.4.220.0070.01116.60
7.4.210.0050.01016.69
7.4.200.0070.00016.79
7.4.190.0000.00716.88
7.4.160.0120.00416.72
7.4.150.0090.01517.40
7.4.140.0050.01417.86
7.4.130.0080.00816.70
7.4.120.0100.00816.61
7.4.110.0100.00716.63
7.4.100.0100.01016.69
7.4.90.0090.00916.66
7.4.80.0110.01119.39
7.4.70.0080.01316.51
7.4.60.0060.01116.63
7.4.50.0080.00016.30
7.4.40.0080.00422.77
7.4.30.0130.00316.57
7.4.10.0050.01215.76
7.4.00.0070.00915.41
7.3.330.0020.00213.11
7.3.320.0030.00313.16
7.3.310.0040.00416.18
7.3.300.0070.00016.09
7.3.290.0110.00416.23
7.3.280.0130.00816.26
7.3.270.0100.00717.40
7.3.260.0120.00616.59
7.3.250.0100.00816.42
7.3.240.0090.00616.55
7.3.230.0030.01316.39
7.3.210.0170.00316.45
7.3.200.0100.00719.39
7.3.190.0120.00616.22
7.3.180.0060.00916.22
7.3.170.0130.00316.71
7.3.160.0000.01616.26
7.3.130.0100.00815.49
7.3.120.0070.01015.41
7.3.110.0060.01115.17
7.3.100.0080.00815.08
7.3.90.0050.01015.41
7.3.80.0040.01215.42
7.3.70.0040.00815.35
7.3.60.0080.00915.38
7.3.50.0080.00915.16
7.3.40.0070.00915.25
7.3.30.0030.00815.29
7.3.20.0060.00817.27
7.3.10.0060.00816.99
7.3.00.0060.00816.94
7.2.330.0120.00416.69
7.2.320.0070.01016.78
7.2.310.0100.00716.60
7.2.300.0160.00016.75
7.2.290.0110.00616.63
7.2.260.0060.01015.86
7.2.250.0060.01115.63
7.2.240.0100.00815.56
7.2.230.0090.00915.58
7.2.220.0070.01115.53
7.2.210.0060.01215.58
7.2.200.0040.00915.62
7.2.190.0060.00515.59
7.2.180.0070.00915.65
7.2.170.0070.00715.56
7.2.160.0010.01115.73
7.2.150.0090.00717.62
7.2.140.0100.00717.71
7.2.130.0070.01017.19
7.2.120.0110.00717.27
7.2.110.0080.00717.41
7.2.100.0060.00917.34
7.2.90.0050.01217.33
7.2.80.0090.00717.39
7.2.70.0060.00717.37
7.2.60.0070.00817.23
7.2.50.0080.00817.35
7.2.40.0080.00717.39
7.2.30.0090.00617.32
7.2.20.0060.01017.26
7.2.10.0060.00917.32
7.2.00.0050.00917.88
7.1.330.0050.01116.41
7.1.320.0050.00716.44
7.1.310.0070.00616.41
7.1.300.0010.01116.31
7.1.290.0080.00516.14
7.1.280.0050.01016.29
7.1.270.0080.00516.33
7.1.260.0030.01016.47
7.1.250.0100.00516.23
7.1.240.0030.01016.52
7.1.230.0080.00316.62
7.1.220.0040.01116.65
7.1.210.0040.01016.66
7.1.200.0070.00716.32
7.1.190.0030.01016.55
7.1.180.0020.01416.71
7.1.170.0020.01116.65
7.1.160.0030.01116.62
7.1.150.0030.01016.56
7.1.140.0090.00616.60
7.1.130.0080.00616.73
7.1.120.0050.00816.70
7.1.110.0060.00816.66
7.1.100.0080.00617.19
7.1.90.0050.01016.63
7.1.80.0040.00916.61
7.1.70.0060.00616.74
7.1.60.0110.00917.37
7.1.50.0010.01416.70
7.1.40.0090.00416.70
7.1.30.0030.01416.56
7.1.20.0080.00416.70
7.1.10.0020.01016.55
7.1.00.0040.03218.56
7.0.330.0070.00716.29
7.0.320.0080.00416.29
7.0.310.0090.00216.12
7.0.300.0050.01116.26
7.0.290.0070.00516.28
7.0.280.0090.00516.09
7.0.270.0040.00916.34
7.0.260.0030.01016.07
7.0.250.0070.00616.13
7.0.240.0070.00716.23
7.0.230.0080.00516.35
7.0.220.0030.00916.29
7.0.210.0060.00916.35
7.0.200.0100.00316.30
7.0.190.0070.00616.26
7.0.180.0050.00816.36
7.0.170.0030.01215.99
7.0.160.0020.01216.14
7.0.150.0060.00816.10
7.0.140.0060.02818.25
7.0.130.0090.00716.38
7.0.120.0030.00916.17
7.0.110.0050.00916.40
7.0.100.0110.03117.46
7.0.90.0110.02117.52
7.0.80.0100.02517.53
7.0.70.0060.03117.60
7.0.60.0130.03017.47
7.0.50.0060.01917.58
7.0.40.0070.03216.22
7.0.30.0070.02516.20
7.0.20.0070.03316.09
7.0.10.0060.03416.25
7.0.00.0070.02916.19
5.6.400.0050.01114.84
5.6.390.0080.00815.02
5.6.380.0050.00615.14
5.6.370.0040.01014.85
5.6.360.0020.01514.87
5.6.350.0060.00415.00
5.6.340.0080.00815.13
5.6.330.0020.01315.02
5.6.320.0070.00715.20
5.6.310.0070.00715.07
5.6.300.0050.00514.93
5.6.290.0030.01114.93
5.6.280.0050.04017.08
5.6.270.0020.01014.81
5.6.260.0020.01214.93
5.6.250.0070.03016.95
5.6.240.0050.03316.95
5.6.230.0070.02216.74
5.6.220.0060.02916.93
5.6.210.0070.02816.90
5.6.200.0060.02616.91
5.6.190.0080.03017.00
5.6.180.0070.01816.92
5.6.170.0070.03416.90
5.6.160.0030.02317.03
5.6.150.0100.02816.94
5.6.140.0100.03217.15
5.6.130.0030.03717.02
5.6.120.0060.02117.09
5.6.110.0060.03117.09
5.6.100.0080.03117.02
5.6.90.0050.03317.09
5.6.80.0100.02816.86
5.6.70.0060.03316.82
5.6.60.0040.02116.80
5.6.50.0060.03316.70
5.6.40.0070.02916.67
5.6.30.0050.03016.74
5.6.20.0090.02316.85
5.6.10.0070.03016.81
5.6.00.0060.02716.70
5.5.380.0050.03416.73
5.5.370.0080.02816.79
5.5.360.0070.02716.83
5.5.350.0070.03316.72
5.5.340.0080.03016.90
5.5.330.0050.02916.91
5.5.320.0080.02716.87
5.5.310.0060.03416.85
5.5.300.0070.03016.87
5.5.290.0090.02816.92
5.5.280.0090.03116.94
5.5.270.0040.02316.76
5.5.260.0080.02116.79
5.5.250.0070.03216.89
5.5.240.0080.02716.65
5.5.230.0030.03116.69
5.5.220.0080.03016.65
5.5.210.0070.02916.71
5.5.200.0100.02916.68
5.5.190.0070.02016.66
5.5.180.0030.02216.60
5.5.170.0070.00714.80
5.5.160.0060.03116.69
5.5.150.0060.03116.62
5.5.140.0020.01916.69
5.5.130.0100.02916.55
5.5.120.0060.03316.67
5.5.110.0040.03416.67
5.5.100.0060.02116.52
5.5.90.0050.03016.67
5.5.80.0060.03116.62
5.5.70.0080.03116.65
5.5.60.0090.02416.51
5.5.50.0100.01416.64
5.5.40.0050.01816.56
5.5.30.0080.01816.49
5.5.20.0060.01916.52
5.5.10.0070.01716.69
5.5.00.0080.01616.60
5.4.450.0030.02214.33
5.4.440.0060.02614.38
5.4.430.0040.02814.34
5.4.420.0020.03714.38
5.4.410.0080.02514.31
5.4.400.0070.02814.21
5.4.390.0080.02914.28
5.4.380.0040.02214.25
5.4.370.0080.02714.26
5.4.360.0050.03314.21
5.4.350.0080.02614.25
5.4.340.0070.02714.28
5.4.330.0040.00911.86
5.4.320.0040.02214.20
5.4.310.0050.02714.22
5.4.300.0100.02314.26
5.4.290.0020.02914.25
5.4.280.0050.03114.22
5.4.270.0060.02314.28
5.4.260.0050.03114.25
5.4.250.0060.02514.16
5.4.240.0020.03014.17
5.4.230.0070.02714.22
5.4.220.0100.01314.31
5.4.210.0040.01614.26
5.4.200.0060.01614.22
5.4.190.0050.01514.27
5.4.180.0060.01314.25
5.4.170.0070.01414.20
5.4.160.0050.01514.26
5.4.150.0030.02514.22
5.4.140.0050.01613.34
5.4.130.0010.01713.38
5.4.120.0040.01613.32
5.4.110.0030.01513.36
5.4.100.0030.01513.39
5.4.90.0020.02113.38
5.4.80.0040.01713.39
5.4.70.0030.03213.30
5.4.60.0080.01513.31
5.4.50.0040.02613.31
5.4.40.0020.03213.36
5.4.30.0060.02513.35
5.4.20.0070.01913.35
5.4.10.0010.01813.30
5.4.00.0030.01713.18
5.3.290.0010.03212.89
5.3.280.0040.02912.79
5.3.270.0040.01712.86
5.3.260.0030.02912.81
5.3.250.0050.01512.82
5.3.240.0060.01912.75
5.3.230.0020.01812.77
5.3.220.0060.01612.76
5.3.210.0040.01612.74
5.3.200.0040.01512.77
5.3.190.0050.01412.79
5.3.180.0060.01912.80
5.3.170.0020.01712.86
5.3.160.0040.03012.79
5.3.150.0030.02012.83
5.3.140.0010.01912.84
5.3.130.0050.01712.86
5.3.120.0050.01512.81
5.3.110.0070.02812.76
5.3.100.0050.01512.63
5.3.90.0030.02212.54
5.3.80.0040.01812.56
5.3.70.0070.01412.56
5.3.60.0020.02012.60
5.3.50.0030.01512.56
5.3.40.0030.01712.52
5.3.30.0020.02012.48
5.3.20.0010.01812.48
5.3.10.0050.01612.45
5.3.00.0020.01612.43
5.2.170.0000.02711.14
5.2.160.0100.03310.93
5.2.150.0000.03311.10
5.2.140.0000.03010.98
5.2.130.0030.04011.05
5.2.120.0030.04011.01
5.2.110.0000.03310.92
5.2.100.0000.03010.96
5.2.90.0000.03011.09
5.2.80.0000.03010.94
5.2.70.0030.03011.07
5.2.60.0070.04311.04
5.2.50.0000.04011.01
5.2.40.0070.04010.98
5.2.30.0030.02710.77
5.2.20.0100.02710.96
5.2.10.0070.03010.87
5.2.00.0000.03310.78
5.1.60.0000.0279.82
5.1.50.0070.0239.99
5.1.40.0000.0239.85
5.1.30.0030.02310.36
5.1.20.0000.02710.36
5.1.10.0000.02710.13
5.1.00.0000.02310.06
5.0.50.0000.0209.03
5.0.40.0000.0209.03
5.0.30.0100.0479.03
5.0.20.0030.0179.03
5.0.10.0000.0409.03
5.0.00.0030.0639.03
4.4.90.0000.0179.03
4.4.80.0000.0179.03
4.4.70.0000.0179.03
4.4.60.0000.0179.03
4.4.50.0000.0209.03
4.4.40.0030.0239.03
4.4.30.0000.0179.03
4.4.20.0030.0139.03
4.4.10.0000.0179.03
4.4.00.0000.0239.03
4.3.110.0000.0179.03
4.3.100.0000.0279.03
4.3.90.0000.0209.03
4.3.80.0000.0539.03
4.3.70.0000.0339.03
4.3.60.0000.0409.03
4.3.50.0000.0239.03
4.3.40.0000.0539.03
4.3.30.0030.0339.03
4.3.20.0000.0339.03
4.3.10.0000.0279.03
4.3.00.0030.0379.03

preferences:
43.91 ms | 401 KiB | 5 Q