3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($m) { return md5($m[1]); } var_dump(preg_replace_callback('/A([^B]+)B/','foo', "foo ApasswordB bar \xef\xbf\xbf"));

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)
8.3.40.0120.00618.78
8.3.30.0120.00318.82
8.3.20.0050.00518.77
8.3.10.0080.00021.09
8.3.00.0030.00723.65
8.2.170.0100.00622.96
8.2.160.0030.01020.35
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0030.00626.16
8.2.120.0040.00421.12
8.2.110.0030.00720.57
8.2.100.0110.00017.97
8.2.90.0040.00419.23
8.2.80.0000.00819.28
8.2.70.0080.00017.50
8.2.60.0030.00518.04
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0000.00719.47
8.2.20.0000.00817.70
8.2.10.0000.00717.82
8.2.00.0030.00717.74
8.1.270.0000.00824.66
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00322.71
8.1.230.0080.00320.96
8.1.220.0050.00318.77
8.1.210.0000.00818.97
8.1.200.0110.00017.35
8.1.190.0050.00317.53
8.1.180.0030.00618.10
8.1.170.0000.00818.64
8.1.160.0000.00818.69
8.1.150.0040.00418.55
8.1.140.0040.00417.38
8.1.130.0070.00017.86
8.1.120.0000.00717.50
8.1.110.0030.00517.48
8.1.100.0040.00417.34
8.1.90.0040.00417.49
8.1.80.0030.00517.38
8.1.70.0000.00717.51
8.1.60.0040.00417.67
8.1.50.0060.00317.38
8.1.40.0000.00717.55
8.1.30.0060.00317.65
8.1.20.0030.00617.57
8.1.10.0040.00417.52
8.1.00.0040.00417.43
8.0.300.0000.00819.76
8.0.290.0040.00417.03
8.0.280.0000.00818.39
8.0.270.0030.00317.22
8.0.260.0030.00316.83
8.0.250.0000.00716.98
8.0.240.0000.00916.82
8.0.230.0040.00316.82
8.0.220.0030.00316.88
8.0.210.0030.00316.80
8.0.200.0060.00317.00
8.0.190.0000.00816.85
8.0.180.0040.00416.96
8.0.170.0000.00816.98
8.0.160.0000.00716.85
8.0.150.0000.00716.84
8.0.140.0040.00416.79
8.0.130.0060.00013.34
8.0.120.0030.00616.88
8.0.110.0040.00416.86
8.0.100.0040.00416.92
8.0.90.0040.00416.71
8.0.80.0070.00816.80
8.0.70.0000.00816.85
8.0.60.0040.00416.80
8.0.50.0050.00216.91
8.0.30.0070.01217.13
8.0.20.0120.00917.40
8.0.10.0030.00516.84
8.0.00.0090.01016.76
7.4.330.0020.00216.68
7.4.320.0000.00616.70
7.4.300.0060.00016.55
7.4.290.0030.00316.52
7.4.280.0070.00016.61
7.4.270.0000.00716.70
7.4.260.0000.00513.32
7.4.250.0040.00416.48
7.4.240.0000.00716.70
7.4.230.0000.00716.70
7.4.220.0160.00316.40
7.4.210.0090.00816.64
7.4.200.0040.00416.56
7.4.190.0070.00016.77
7.4.160.0030.01316.76
7.4.150.0080.01117.40
7.4.140.0090.00917.86
7.4.130.0130.00716.57
7.4.120.0120.00516.55
7.4.110.0070.01016.64
7.4.100.0150.00616.44
7.4.90.0090.00916.75
7.4.80.0140.00719.39
7.4.70.0120.00616.51
7.4.60.0080.00816.53
7.4.50.0000.00816.59
7.4.40.0090.00322.77
7.4.30.0140.00816.69
7.4.10.0070.01414.86
7.4.00.0070.01015.10
7.3.330.0050.00013.23
7.3.320.0000.00813.30
7.3.310.0070.00016.42
7.3.300.0040.00416.23
7.3.290.0030.01316.40
7.3.280.0100.00816.39
7.3.270.0070.01017.40
7.3.260.0080.01218.24
7.3.250.0090.00916.63
7.3.240.0080.00916.58
7.3.230.0130.00316.44
7.3.210.0150.00316.73
7.3.200.0120.00819.39
7.3.190.0100.01416.68
7.3.180.0090.00616.50
7.3.170.0090.00616.42
7.3.160.0060.00916.75
7.3.130.0030.01314.85
7.3.120.0050.00814.84
7.3.110.0120.00614.75
7.3.100.0100.00314.75
7.3.90.0000.01314.67
7.3.80.0060.00614.89
7.3.70.0060.00914.97
7.3.60.0100.00014.92
7.3.50.0000.01114.76
7.3.40.0000.01214.86
7.3.30.0000.00914.96
7.3.20.0040.01216.93
7.3.10.0040.01316.84
7.3.00.0090.00416.81
7.2.330.0090.00916.76
7.2.320.0070.01016.65
7.2.310.0060.01116.80
7.2.300.0110.00616.43
7.2.290.0130.00316.70
7.2.260.0090.00914.91
7.2.250.0000.02215.14
7.2.240.0140.00314.98
7.2.230.0090.00014.81
7.2.220.0030.00614.93
7.2.210.0000.01015.04
7.2.200.0130.00615.12
7.2.190.0030.01015.29
7.2.180.0060.00615.04
7.2.170.0090.00914.95
7.2.160.0090.00614.92
7.2.150.0060.00616.78
7.2.140.0130.00016.94
7.2.130.0060.00916.74
7.2.120.0070.00916.91
7.2.110.0050.01016.95
7.2.100.0030.00816.84
7.2.90.0110.00416.87
7.2.80.0090.00616.93
7.2.70.0040.00916.96
7.2.60.0060.00516.94
7.2.50.0030.01116.88
7.2.40.0090.00516.96
7.2.30.0100.00316.85
7.2.20.0080.00516.78
7.2.10.0090.00517.05
7.2.00.0060.00817.62
7.1.330.0030.01316.09
7.1.320.0030.01015.99
7.1.310.0090.00615.95
7.1.300.0030.01015.89
7.1.290.0070.00715.95
7.1.280.0140.00015.67
7.1.270.0070.01015.83
7.1.260.0080.00415.65
7.1.250.0030.01115.87
7.1.240.0090.00715.85
7.1.230.0020.01115.77
7.1.220.0100.00515.51
7.1.210.0040.00615.80
7.1.200.0030.01016.03
7.1.190.0020.01015.82
7.1.180.0050.00615.91
7.1.170.0080.00615.71
7.1.160.0070.00715.94
7.1.150.0100.00515.64
7.1.140.0030.00915.88
7.1.130.0100.00415.97
7.1.120.0060.00615.72
7.1.110.0020.01215.86
7.1.100.0030.00716.65
7.1.90.0050.00715.93
7.1.80.0120.00516.05
7.1.70.0040.00916.33
7.1.60.0070.00316.35
7.1.50.0070.01016.30
7.1.40.0060.00815.93
7.1.30.0060.00815.99
7.1.20.0070.00815.94
7.1.10.0040.00715.87
7.1.00.0050.02718.02
7.0.330.0060.00815.38
7.0.320.0030.00915.56
7.0.310.0050.00715.43
7.0.300.0030.00815.37
7.0.290.0100.00715.38
7.0.280.0110.00415.46
7.0.270.0080.00615.54
7.0.260.0060.01015.32
7.0.250.0060.01015.48
7.0.240.0060.00915.42
7.0.230.0040.00815.69
7.0.220.0030.01015.39
7.0.210.0040.00815.42
7.0.200.0030.00915.63
7.0.190.0060.01015.65
7.0.180.0100.00415.47
7.0.170.0070.00715.49
7.0.160.0050.00815.25
7.0.150.0040.00715.44
7.0.140.0090.02517.60
7.0.130.0040.01215.62
7.0.120.0050.00815.36
7.0.110.0040.00715.50
7.0.100.0090.01916.88
7.0.90.0020.03017.03
7.0.80.0070.03116.97
7.0.70.0070.03016.97
7.0.60.0060.03116.98
7.0.50.0060.03117.16
7.0.40.0080.03115.75
7.0.30.0040.03515.73
7.0.20.0060.03115.71
7.0.10.0040.02915.67
7.0.00.0120.02515.77
5.6.400.0040.01114.64
5.6.390.0060.00314.49
5.6.380.0070.00514.16
5.6.370.0050.00714.19
5.6.360.0080.00714.12
5.6.350.0040.00414.29
5.6.340.0070.00714.27
5.6.330.0060.00614.46
5.6.320.0070.00814.05
5.6.310.0060.00514.23
5.6.300.0080.00814.02
5.6.290.0030.00914.26
5.6.280.0010.03216.58
5.6.270.0050.00414.05
5.6.260.0070.00613.97
5.6.250.0070.03016.35
5.6.240.0090.03016.34
5.6.230.0090.01916.39
5.6.220.0080.03016.20
5.6.210.0090.02816.34
5.6.200.0050.02616.62
5.6.190.0050.02416.58
5.6.180.0060.03116.56
5.6.170.0060.01816.51
5.6.160.0060.02016.67
5.6.150.0050.03316.38
5.6.140.0090.02116.46
5.6.130.0110.02816.52
5.6.120.0070.02916.41
5.6.110.0060.02116.42
5.6.100.0080.03116.49
5.6.90.0050.03316.46
5.6.80.0100.02716.06
5.6.70.0100.03216.17
5.6.60.0050.03116.13
5.6.50.0090.02916.33
5.6.40.0090.03116.01
5.6.30.0020.02316.29
5.6.20.0060.02116.21
5.6.10.0050.03416.14
5.6.00.0070.03016.26
5.5.380.0060.03015.21
5.5.370.0090.02815.22
5.5.360.0100.02415.25
5.5.350.0030.03115.39
5.5.340.0080.02715.46
5.5.330.0060.02915.49
5.5.320.0090.02715.36
5.5.310.0080.03115.38
5.5.300.0060.03015.50
5.5.290.0060.02715.41
5.5.280.0050.03215.31
5.5.270.0050.02315.38
5.5.260.0050.03515.47
5.5.250.0040.02115.26
5.5.240.0030.02715.08
5.5.230.0060.02215.22
5.5.220.0070.02915.12
5.5.210.0080.01815.15
5.5.200.0050.03415.10
5.5.190.0090.02415.14
5.5.180.0060.01815.14
5.5.170.0070.00412.63
5.5.160.0060.02215.16
5.5.150.0070.02515.24
5.5.140.0070.02815.15
5.5.130.0070.02315.24
5.5.120.0040.03615.17
5.5.110.0040.03115.12
5.5.100.0120.02715.13
5.5.90.0070.01815.21
5.5.80.0070.02815.08
5.5.70.0030.03215.00
5.5.60.0060.03115.07
5.5.50.0050.02415.13
5.5.40.0060.02615.07
5.5.30.0060.03315.18
5.5.20.0060.02915.21
5.5.10.0070.02815.15
5.5.00.0090.02015.09
5.4.450.0020.03314.08
5.4.440.0080.02814.16
5.4.430.0100.01314.15
5.4.420.0060.02914.15
5.4.410.0090.01614.11
5.4.400.0100.02114.04
5.4.390.0060.03014.06
5.4.380.0070.02914.08
5.4.370.0040.03014.06
5.4.360.0060.03013.99
5.4.350.0030.01814.02
5.4.340.0090.02514.03
5.4.330.0080.00311.50
5.4.320.0060.02713.97
5.4.310.0020.02013.98
5.4.300.0080.02714.01
5.4.290.0080.02214.08
5.4.280.0110.02414.05
5.4.270.0050.01914.08
5.4.260.0070.02913.96
5.4.250.0080.02514.03
5.4.240.0070.02714.01
5.4.230.0050.03013.99
5.4.220.0070.02414.03
5.4.210.0060.02113.96
5.4.200.0050.02914.04
5.4.190.0080.02714.04
5.4.180.0060.02814.06
5.4.170.0070.01714.01
5.4.160.0050.02413.97
5.4.150.0060.02813.96
5.4.140.0050.02713.11
5.4.130.0060.02513.12
5.4.120.0060.02513.17
5.4.110.0070.02113.14
5.4.100.0020.02713.17
5.4.90.0050.02513.14
5.4.80.0050.02413.17
5.4.70.0030.01913.12
5.4.60.0070.01613.14
5.4.50.0030.03513.12
5.4.40.0110.02113.14
5.4.30.0050.02013.14
5.4.20.0060.01513.11
5.4.10.0060.02713.13
5.4.00.0070.02612.90
5.3.290.0110.01812.54
5.3.280.0070.03012.57
5.3.270.0110.01312.52
5.3.260.0040.02312.53
5.3.250.0070.02712.58
5.3.240.0060.02812.54
5.3.230.0050.03012.56
5.3.220.0040.03012.52
5.3.210.0000.02812.56
5.3.200.0030.03112.53
5.3.190.0040.02312.56
5.3.180.0010.02212.56
5.3.170.0090.02512.54
5.3.160.0060.02112.54
5.3.150.0040.02712.55
5.3.140.0020.03112.52
5.3.130.0060.02612.51
5.3.120.0030.03112.49
5.3.110.0030.01712.51
5.3.100.0020.02812.35
5.3.90.0050.01712.39
5.3.80.0020.03212.37
5.3.70.0060.02812.33
5.3.60.0040.02912.33
5.3.50.0030.03112.31
5.3.40.0010.02312.32
5.3.30.0040.01812.32
5.3.20.0010.03012.27
5.3.10.0020.02012.19
5.3.00.0050.02512.22
5.2.170.0000.03511.19
5.2.160.0070.03211.21
5.2.150.0080.03011.22
5.2.140.0000.02611.20
5.2.130.0050.03011.13
5.2.120.0000.03511.17
5.2.110.0070.03011.13
5.2.100.0070.01711.17
5.2.90.0050.01811.16
5.2.80.0020.02211.18
5.2.70.0070.03211.13
5.2.60.0060.02211.16
5.2.50.0050.03411.10
5.2.40.0000.03411.01
5.2.30.0020.02511.06
5.2.20.0090.02811.12
5.2.10.0020.03210.99
5.2.00.0050.02910.97
5.1.60.0070.02010.51
5.1.50.0050.02610.52
5.1.40.0020.02610.58
5.1.30.0060.02710.79
5.1.20.0020.01710.80
5.1.10.0070.02210.62
5.1.00.0070.02810.66
5.0.50.0020.0279.78
5.0.40.0070.0209.83
5.0.30.0020.0199.75
5.0.20.0000.0179.75
5.0.10.0040.0109.75
5.0.00.0070.0279.75
4.4.90.0000.0219.75
4.4.80.0000.0199.75
4.4.70.0020.0139.75
4.4.60.0000.0159.75
4.4.50.0000.0199.75
4.4.40.0040.0299.75
4.4.30.0010.0209.75
4.4.20.0030.0199.75
4.4.10.0000.0189.75
4.4.00.0030.0139.75
4.3.110.0030.0209.75
4.3.100.0030.0139.75
4.3.90.0020.0109.75
4.3.80.0000.0179.75
4.3.70.0020.0189.75
4.3.60.0030.0139.75
4.3.50.0040.0189.75
4.3.40.0030.0279.75
4.3.30.0000.0219.75
4.3.20.0020.0189.75
4.3.10.0010.0139.75
4.3.00.0030.0189.75

preferences:
46.33 ms | 400 KiB | 5 Q