3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/TEST/', "aa" . str_repeat("a", 100 * 1000000) . "TEST"));

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)
8.3.40.0040.01218.54
8.3.30.0040.01118.91
8.3.20.0030.00620.07
8.3.10.0040.00423.66
8.3.00.0000.00822.39
8.2.170.0140.00722.96
8.2.160.0110.00321.99
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0110.00422.27
8.2.110.0060.00320.49
8.2.100.0070.00417.66
8.2.90.0030.00518.03
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00817.78
8.2.30.0040.00417.79
8.2.20.0080.00017.39
8.2.10.0060.00319.30
8.2.00.0050.00317.42
8.1.270.0030.00623.92
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0070.01021.98
8.1.230.0040.00821.03
8.1.220.0060.00317.74
8.1.210.0040.00418.95
8.1.200.0050.00516.88
8.1.190.0040.00417.05
8.1.180.0030.00518.10
8.1.170.0060.00318.27
8.1.160.0100.00021.98
8.1.150.0070.00018.54
8.1.140.0000.00717.31
8.1.130.0070.00017.76
8.1.120.0000.00717.22
8.1.110.0040.00417.38
8.1.100.0000.00717.20
8.1.90.0070.00317.20
8.1.80.0040.00417.32
8.1.70.0040.00417.32
8.1.60.0080.00017.44
8.1.50.0060.00317.34
8.1.40.0000.00817.39
8.1.30.0030.00517.47
8.1.20.0030.00617.54
8.1.10.0000.00817.38
8.1.00.0050.00317.30
8.0.300.0000.00819.82
8.0.290.0040.00417.05
8.0.280.0030.00318.22
8.0.270.0040.00417.11
8.0.260.0000.00816.74
8.0.250.0030.00316.79
8.0.240.0060.00316.88
8.0.230.0040.00416.83
8.0.220.0070.00016.81
8.0.210.0000.00816.74
8.0.200.0030.00316.88
8.0.190.0000.00716.93
8.0.180.0070.00016.75
8.0.170.0000.00716.80
8.0.160.0040.00416.63
8.0.150.0090.00316.70
8.0.140.0040.00416.75
8.0.130.0270.010108.40
8.0.120.0030.00716.71
8.0.110.0000.00716.83
8.0.100.0070.00016.70
8.0.90.0040.00416.82
8.0.80.0090.00616.80
8.0.70.0070.00016.68
8.0.60.0070.00016.76
8.0.50.0000.00716.72
8.0.30.0100.01017.01
8.0.20.0120.00717.40
8.0.10.0040.00416.92
8.0.00.0160.00416.77
7.4.330.0030.00315.00
7.4.320.0030.00316.30
7.4.300.0030.00316.43
7.4.290.0070.00016.25
7.4.280.0030.00316.49
7.4.270.0030.00316.36
7.4.260.0050.00216.40
7.4.250.0020.00516.34
7.4.240.0030.00316.40
7.4.230.0030.00316.42
7.4.220.0090.00916.46
7.4.210.0110.00616.41
7.4.200.0030.00316.27
7.4.190.0000.00716.33
7.4.160.0110.00516.25
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0120.00516.34
7.4.120.0110.00716.45
7.4.110.0180.00416.41
7.4.100.0160.00416.42
7.4.90.0070.01116.06
7.4.80.0090.00616.44
7.4.70.0080.00816.34
7.4.60.0070.01016.52
7.4.50.0000.00816.29
7.4.40.0070.01022.77
7.4.30.0120.00316.35
7.4.10.0080.00814.76
7.4.00.0030.01214.65
7.3.330.0280.010108.19
7.3.320.0340.008108.23
7.3.310.0050.00316.05
7.3.300.0020.00516.20
7.3.290.0000.01316.26
7.3.280.0120.00616.17
7.3.270.0090.00917.40
7.3.260.0170.00016.38
7.3.250.0100.01016.25
7.3.240.0100.00716.23
7.3.230.0050.01116.39
7.3.210.0100.00716.21
7.3.200.0140.00619.39
7.3.190.0110.00616.21
7.3.180.0090.00616.20
7.3.170.0100.00616.43
7.3.160.0100.00516.31
7.3.130.0070.01114.84
7.3.120.0050.01214.66
7.3.110.0060.01214.41
7.3.100.0120.00314.85
7.3.90.0120.00314.67
7.3.80.0030.01014.36
7.3.70.0040.01114.68
7.3.60.0030.00814.61
7.3.50.0100.00314.76
7.3.40.0040.00814.71
7.3.30.0030.01414.23
7.3.20.0060.01216.51
7.3.10.0040.00816.51
7.3.00.0040.01116.66
7.2.330.0090.00916.40
7.2.320.0110.00616.52
7.2.310.0060.00916.25
7.2.300.0100.00716.42
7.2.290.0100.01016.23
7.2.260.0040.01514.86
7.2.250.0040.01414.71
7.2.240.0040.01214.79
7.2.230.0100.00314.96
7.2.220.0100.00715.11
7.2.210.0030.01014.97
7.2.200.0140.00014.83
7.2.190.0140.00414.91
7.2.180.0080.00914.39
7.2.170.0070.00714.44
7.2.160.0060.00914.47
7.2.150.0050.00916.64
7.2.140.0060.00816.75
7.2.130.0120.00316.58
7.2.120.0040.00716.89
7.2.110.0110.00516.40
7.2.100.0090.00616.66
7.2.90.0050.00516.86
7.2.80.0080.00616.45
7.2.70.0040.01116.46
7.2.60.0030.01216.67
7.2.50.0000.01716.52
7.2.40.0100.01016.72
7.2.30.0070.00716.58
7.2.20.0000.01616.82
7.2.10.0090.00616.63
7.2.00.0020.01117.82
7.1.330.0100.00315.43
7.1.320.0070.01015.84
7.1.310.0070.00715.56
7.1.300.0120.00015.82
7.1.290.0030.01015.44
7.1.280.0100.00715.74
7.1.270.0130.00615.59
7.1.260.0070.00715.48
7.1.250.0060.00615.44
7.1.240.0060.00915.63
7.1.230.0040.01115.27
7.1.220.0030.01015.48
7.1.210.0070.00715.63
7.1.200.0050.00815.38
7.1.190.0070.00315.79
7.1.180.0040.01215.73
7.1.170.0000.01515.64
7.1.160.0040.00715.73
7.1.150.0060.00615.73
7.1.140.0000.01115.68
7.1.130.0030.00615.30
7.1.120.0030.00715.70
7.1.110.0090.00315.77
7.1.100.0080.00616.75
7.1.90.0070.00615.30
7.1.80.0000.01215.57
7.1.70.0030.00716.36
7.1.60.0060.01317.36
7.1.50.0120.00716.38
7.1.40.0070.00715.84
7.1.30.0110.00015.64
7.1.20.0040.00815.39
7.1.10.0090.00615.50
7.1.00.0040.04018.99
7.0.330.0040.00715.13
7.0.320.0030.01015.20
7.0.310.0030.01315.02
7.0.300.0070.00714.88
7.0.290.0060.00615.17
7.0.280.0000.00815.18
7.0.270.0030.00615.18
7.0.260.0060.00615.21
7.0.250.0040.00915.49
7.0.240.0100.00315.30
7.0.230.0130.00014.95
7.0.220.0030.00915.17
7.0.210.0000.01615.03
7.0.200.0070.00416.02
7.0.190.0100.00315.33
7.0.180.0110.00315.00
7.0.170.0080.00315.27
7.0.160.0030.00615.21
7.0.150.0070.00715.16
7.0.140.0020.04118.52
7.0.130.0060.00614.96
7.0.120.0060.00915.26
7.0.110.0000.00815.37
7.0.100.0030.00715.28
7.0.90.0040.00814.99
7.0.80.0030.00615.17
7.0.70.0030.01015.47
7.0.60.0080.04317.61
7.0.50.0070.04316.69
7.0.40.0050.03816.77
7.0.30.0250.03016.70
7.0.20.0230.03716.67
7.0.10.0120.03316.68
7.0.00.0100.02716.73
5.6.400.0030.00614.17
5.6.390.0030.00913.95
5.6.380.0060.00914.36
5.6.370.0060.00614.21
5.6.360.0030.00614.15
5.6.350.0070.00614.25
5.6.340.0070.00714.02
5.6.330.0030.00714.30
5.6.320.0040.00814.03
5.6.310.0060.00614.22
5.6.300.0100.00313.87
5.6.290.0030.00614.30
5.6.280.0030.04217.44
5.6.270.0120.00314.26
5.6.260.0030.00514.16
5.6.250.0000.01614.04
5.6.240.0060.00614.05
5.6.230.0040.00714.20
5.6.220.0070.00414.02
5.6.210.0020.03817.43
5.6.200.0080.04316.16
5.6.190.0030.04017.36
5.6.180.0150.03817.06
5.6.170.0150.03617.13
5.6.160.0070.02217.40
5.6.150.0090.04216.16
5.6.140.0080.02316.11
5.6.130.0020.03116.18
5.6.120.0060.02417.38
5.6.110.0090.02017.61
5.6.100.0050.04017.63
5.6.90.0050.04617.56
5.6.80.0050.04717.29
5.6.70.2250.02017.26
5.6.60.0000.01514.23
5.6.50.0000.01113.88
5.6.40.0090.00313.81
5.6.30.0030.01214.11
5.6.20.0060.00613.91
5.6.10.0000.00814.32
5.6.00.0060.00914.07
5.5.380.0070.00714.30
5.5.370.0030.01013.60
5.5.360.0100.00714.09
5.5.350.0090.03717.11
5.5.340.0030.04116.00
5.5.330.0020.03417.15
5.5.320.0160.02617.12
5.5.310.0170.03917.14
5.5.300.0050.03715.84
5.5.290.0070.02715.91
5.5.280.0050.02717.44
5.5.270.0100.03817.30
5.5.260.0110.04117.27
5.5.250.0050.04817.10
5.5.240.0050.02317.07
5.5.230.0000.01713.72
5.5.220.0000.00813.82
5.5.210.0080.00413.74
5.5.200.0030.01014.03
5.5.190.0000.00913.60
5.5.180.0070.00414.05
5.5.170.0070.00713.55
5.5.160.0000.01113.79
5.5.150.0040.01113.50
5.5.140.0000.01313.84
5.5.130.0070.00713.57
5.5.120.0040.00813.59
5.5.110.0000.01114.15
5.5.100.0070.01113.90
5.5.90.0030.01313.71
5.5.80.0030.00913.99
5.5.70.0040.00813.80
5.5.60.0030.00913.74
5.5.50.0000.01114.22
5.5.40.0030.01013.95
5.5.30.0030.01313.64
5.5.20.0050.00513.53
5.5.10.0030.01113.70
5.5.00.0090.00613.54
5.4.450.0330.03815.08
5.4.440.0630.03614.75
5.4.430.0500.03215.13
5.4.420.0510.03114.89
5.4.410.0070.03614.57
5.4.400.0200.03014.60
5.4.390.0550.02814.53
5.4.380.0100.02714.44
5.4.370.0140.02414.59
5.4.360.0070.03114.62
5.4.350.0080.02914.66
5.4.340.0090.02514.62
5.4.330.0070.00310.54
5.4.320.0020.02211.56
5.4.310.0040.02611.59
5.4.300.0070.01811.51
5.4.290.0070.02311.56
5.4.280.0040.02211.46
5.4.270.0050.02311.34
5.4.260.0040.02311.55
5.4.250.0090.02211.63
5.4.240.0060.02311.39
5.4.230.0030.02311.49
5.4.220.0040.02211.45
5.4.210.0060.01911.36
5.4.200.0060.02411.30
5.4.190.0070.02011.45
5.4.180.0070.01911.36
5.4.170.0020.03011.47
5.4.160.0070.02111.46
5.4.150.0090.02111.43
5.4.140.0050.02811.22
5.4.130.0050.02511.17
5.4.120.0050.02311.31
5.4.110.0060.02211.26
5.4.100.0050.02211.28
5.4.90.0050.02711.13
5.4.80.0080.02811.40
5.4.70.0050.02111.21
5.4.60.0040.02311.21
5.4.50.0080.01911.29
5.4.40.0020.02310.99
5.4.30.0090.01811.11
5.4.20.0050.02311.29
5.4.10.0050.01911.33
5.4.00.0060.02010.83
5.3.290.0030.02311.49
5.3.280.0040.02311.56
5.3.270.0050.02111.51
5.3.260.0040.02811.45
5.3.250.0060.02311.58
5.3.240.0060.02411.49
5.3.230.0050.02111.48
5.3.220.0080.02211.46
5.3.210.0060.02211.37
5.3.200.0100.02411.37
5.3.190.0110.02511.46
5.3.180.0060.02111.55
5.3.170.0060.02511.60
5.3.160.0080.02011.43
5.3.150.0080.02111.49
5.3.140.0080.02011.57
5.3.130.0040.02311.55
5.3.120.0110.01911.48
5.3.110.0020.02311.40
5.3.100.0030.02611.17
5.3.90.0050.02411.21
5.3.80.0110.01911.12
5.3.70.0090.02611.06
5.3.60.0070.02311.16
5.3.50.0050.02711.10
5.3.40.0060.02311.10
5.3.30.0040.02311.13
5.3.20.0050.02610.83
5.3.10.0100.02510.78
5.3.00.0060.02910.85
5.2.170.0150.0249.14
5.2.160.0100.0269.15
5.2.150.0050.0319.15
5.2.140.0070.0309.14
5.2.130.0060.0359.11
5.2.120.0080.0299.11
5.2.110.0080.0269.12
5.2.100.0080.0269.11
5.2.90.0060.0289.11
5.2.80.0040.0349.11
5.2.70.0050.0419.11
5.2.60.0110.0369.05
5.2.50.0060.0309.03
5.2.40.0070.0399.00
5.2.30.0080.0278.98
5.2.20.0090.0338.96
5.2.10.0050.0288.90
5.2.00.0850.128199.22
5.1.60.0800.114198.51
5.1.50.0830.115198.51
5.1.40.0770.142198.49
5.1.30.0910.127198.84
5.1.20.0850.111198.86
5.1.10.1370.124198.59
5.1.00.1640.141198.58
5.0.50.1370.157197.06
5.0.40.0900.117196.92
5.0.30.0780.121196.73
5.0.20.0790.115196.71
5.0.10.0740.115196.69
5.0.00.0780.121196.68
4.4.90.0730.114195.10
4.4.80.0720.118195.09
4.4.70.0760.119195.08
4.4.60.0880.116195.09
4.4.50.0670.112195.10
4.4.40.0700.120195.09
4.4.30.0970.117195.09
4.4.20.0860.124195.15
4.4.10.0880.096195.16
4.4.00.0740.114195.12
4.3.110.0820.125195.03
4.3.100.0720.118195.03
4.3.90.0780.106195.00
4.3.80.0740.118195.00
4.3.70.0710.111195.00
4.3.60.0840.099195.00
4.3.50.0690.117195.00
4.3.40.1070.135194.95
4.3.30.0860.121193.76
4.3.20.0800.116193.74
4.3.10.0780.105193.70
4.3.01.1800.170194.85

preferences:
44.73 ms | 400 KiB | 5 Q