3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaaaaaaaaaaaaaaa/', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaa');

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)
8.3.60.0120.00616.63
8.3.50.0270.00522.05
8.3.40.0140.00321.71
8.3.30.0160.00720.76
8.2.180.0070.01118.54
8.2.170.0070.01620.64
8.2.160.0080.01521.93
8.1.280.0070.01025.92
7.4.10.0090.00614.75
7.4.00.0050.01214.78
7.3.130.0210.00014.91
7.3.120.0060.01114.57
7.3.110.0040.01514.66
7.3.100.0030.01314.80
7.3.90.0070.01015.12
7.3.80.0060.01214.80
7.3.70.0000.01414.63
7.3.60.0000.01714.98
7.3.50.0130.00714.91
7.3.40.0040.01114.79
7.3.30.0100.00714.89
7.3.20.0070.01016.58
7.3.10.0000.01316.80
7.3.00.0060.00916.80
7.2.260.0090.01315.09
7.2.250.0030.01714.70
7.2.240.0090.00914.98
7.2.230.0070.01014.96
7.2.220.0070.01115.03
7.2.210.0000.01114.88
7.2.200.0040.01514.91
7.2.190.0120.00314.72
7.2.180.0100.01014.71
7.2.170.0080.00814.80
7.2.160.0060.01314.84
7.2.150.0100.00317.10
7.2.140.0030.00816.91
7.2.130.0040.00816.97
7.2.120.0070.01016.78
7.2.110.0030.00716.90
7.2.100.0130.00616.98
7.2.90.0000.01416.95
7.2.80.0060.00916.89
7.2.70.0090.00917.02
7.2.60.0000.01616.98
7.2.50.0090.00616.94
7.2.40.0040.01116.98
7.2.30.0040.01217.02
7.2.20.0040.00716.99
7.2.10.0060.00916.99
7.2.00.0120.00616.98
7.1.330.0000.01515.64
7.1.320.0070.01015.87
7.1.310.0060.00615.86
7.1.300.0070.01015.93
7.1.290.0060.00915.63
7.1.280.0080.00815.85
7.1.270.0060.01015.51
7.1.260.0100.00715.74
7.1.250.0100.00315.93
7.1.240.0090.00615.51
7.1.230.0000.01515.86
7.1.220.0040.01115.75
7.1.210.0090.00615.61
7.1.200.0030.00815.98
7.1.190.0130.00315.87
7.1.180.0030.01015.78
7.1.170.0070.00715.92
7.1.160.0060.00615.77
7.1.150.0000.01115.63
7.1.140.0070.00715.95
7.1.130.0030.01015.80
7.1.120.0040.01215.59
7.1.110.0000.01515.74
7.1.100.0030.01015.69
7.1.90.0070.00715.86
7.1.80.0060.01215.88
7.1.70.0040.01316.47
7.1.60.0060.00817.64
7.1.50.0110.00816.31
7.1.40.0030.00815.68
7.1.30.0100.00615.74
7.1.20.0030.00615.85
7.1.10.0000.01015.91
7.1.00.0020.04519.24
7.0.330.0070.00715.56
7.0.320.0060.00915.43
7.0.310.0030.00615.52
7.0.300.0080.00815.32
7.0.290.0030.01015.70
7.0.280.0040.01115.59
7.0.270.0000.01915.61
7.0.260.0080.00515.32
7.0.250.0060.01015.27
7.0.240.0000.01315.34
7.0.230.0000.00915.52
7.0.220.0070.01015.50
7.0.210.0000.01515.45
7.0.200.0020.00815.98
7.0.190.0000.01415.46
7.0.180.0090.00615.27
7.0.170.0110.00415.48
7.0.160.0000.01215.52
7.0.150.0030.01015.59
7.0.140.0090.03818.68
7.0.130.0030.00915.56
7.0.120.0060.00615.56
7.0.110.0000.01115.50
7.0.100.0060.00915.46
7.0.90.0000.00915.58
7.0.80.0000.01215.35
7.0.70.0030.01015.48
7.0.60.0100.04417.72
7.0.50.0030.05116.81
7.0.40.0090.03616.79
7.0.30.0150.03616.78
7.0.20.0172.47716.61
7.0.10.0152.48416.56
7.0.00.0022.49716.67
5.6.400.0070.04613.86
5.6.390.0070.04114.19
5.6.380.0070.04314.48
5.6.370.0030.04714.34
5.6.360.0000.04714.61
5.6.350.0030.04514.37
5.6.340.0000.04814.09
5.6.330.0100.04013.86
5.6.320.0030.03814.18
5.6.310.0030.05114.11
5.6.300.0130.03614.02
5.6.290.0100.04714.66
5.6.280.0070.07717.70
5.6.270.0070.04614.14
5.6.260.0060.04214.57
5.6.250.0070.03613.97
5.6.240.0000.04114.13
5.6.230.0100.04214.20
5.6.220.0070.04014.27
5.6.210.0120.07417.33
5.6.200.0020.06216.27
5.6.190.0130.08017.36
5.6.180.1700.05517.51
5.6.170.0100.05517.38
5.6.160.0020.06317.54
5.6.150.0050.08216.10
5.6.140.0020.06016.15
5.6.130.0080.08015.95
5.6.120.0070.08217.53
5.6.110.0120.07717.53
5.6.100.0050.08317.65
5.6.90.0120.08017.47
5.6.80.0080.05217.23
5.6.70.0170.07317.29
5.6.60.0100.04714.05
5.6.50.0030.04214.00
5.6.40.0030.05314.29
5.6.30.0060.04214.07
5.6.20.0040.05414.10
5.6.10.0060.03514.16
5.6.00.0110.04214.15
5.5.380.0030.03813.86
5.5.370.0030.04614.35
5.5.360.0100.03713.99
5.5.350.0180.07617.17
5.5.340.0030.05916.17
5.5.330.0020.06217.15
5.5.320.0100.06817.25
5.5.310.0200.05617.16
5.5.300.0030.07516.11
5.5.290.0070.07416.04
5.5.280.0100.05217.38
5.5.270.0070.06117.33
5.5.260.0070.07817.30
5.5.250.0050.08617.12
5.5.240.0070.06716.97
5.5.230.0030.04414.07
5.5.220.0030.05413.65
5.5.210.0000.03713.88
5.5.200.0030.03414.20
5.5.190.0070.03414.08
5.5.180.0030.04213.95
5.5.170.0070.04813.84
5.5.160.0030.04114.09
5.5.150.0030.05214.33
5.5.140.0070.05014.08
5.5.130.0000.04114.04
5.5.120.0060.04913.91
5.5.110.0030.04714.13
5.5.100.0070.04814.05
5.5.90.0030.03814.05
5.5.80.0050.04214.26
5.5.70.0030.05313.70
5.5.60.0070.04614.14
5.5.50.0030.05613.87
5.5.40.0070.04614.18
5.5.30.0030.05214.14
5.5.20.0030.04814.16
5.5.10.0030.05414.19
5.5.00.0030.05313.95
5.4.450.0080.06215.98
5.4.440.0370.07615.90
5.4.430.0400.07115.85
5.4.420.0630.02116.04
5.4.410.0070.08015.59
5.4.400.0180.07315.63
5.4.390.0200.07115.47
5.4.380.0030.07915.62
5.4.370.0030.07515.47
5.4.360.0130.06215.46
5.4.350.0020.05612.22
5.4.340.0050.05812.22
5.4.330.0030.05312.46
5.4.320.0040.06412.46
5.4.310.0050.05712.46
5.4.300.0060.05512.46
5.4.290.0050.06112.46
5.4.280.0020.06712.40
5.4.270.0040.05712.41
5.4.260.0040.05712.41
5.4.250.0060.05712.41
5.4.240.0040.05812.40
5.4.230.0090.05912.40
5.4.220.0040.05912.40
5.4.210.0080.05412.40
5.4.200.0040.05412.40
5.4.190.0040.05712.40
5.4.180.0030.06412.40
5.4.170.0060.05812.40
5.4.160.0040.05812.40
5.4.150.0020.05812.40
5.4.140.0060.05212.24
5.4.130.0070.04912.24
5.4.120.0060.05112.22
5.4.110.0040.06012.22
5.4.100.0050.06012.22
5.4.90.0040.05412.22
5.4.80.0020.06212.22
5.4.70.0040.06112.22
5.4.60.0010.06212.22
5.4.50.0080.05912.22
5.4.40.0040.06212.21
5.4.30.0040.06412.21
5.4.20.0030.06212.21
5.4.10.0030.06312.21
5.4.00.0060.06011.95
5.3.290.0040.06012.63
5.3.280.0070.05012.58
5.3.270.0040.06312.59
5.3.260.0020.05812.59
5.3.250.0050.05412.59
5.3.240.0040.05612.59
5.3.230.0070.05112.59
5.3.220.0040.05912.57
5.3.210.0040.05412.57
5.3.200.0020.05412.57
5.3.190.0020.05712.57
5.3.180.0050.06012.57
5.3.170.0040.05912.57
5.3.160.0060.05312.57
5.3.150.0050.05512.57
5.3.140.0050.06812.56
5.3.130.0050.05712.56
5.3.120.0070.05612.56
5.3.110.0050.06212.56
5.3.100.0040.06012.29
5.3.90.0050.05512.27
5.3.80.0030.05612.27
5.3.70.0040.05112.27
5.3.60.0020.02712.26
5.3.50.0040.02712.23
5.3.40.0040.02612.23
5.3.30.0060.02212.21
5.3.20.0050.02312.10
5.3.10.0040.02312.09
5.3.00.0070.02512.08
5.2.170.0060.0319.19
5.2.160.0080.0289.18
5.2.150.0000.0369.19
5.2.140.0050.0589.18
5.2.130.0020.0359.15
5.2.120.0060.0319.14
5.2.110.0060.0389.15
5.2.100.0050.0479.14
5.2.90.0050.0329.14
5.2.80.0020.0349.14
5.2.70.0040.0339.14
5.2.60.0050.0379.10
5.2.50.0040.0409.06
5.2.40.0070.0369.06
5.2.30.0070.0379.04
5.2.20.0030.0329.02
5.2.10.0070.0378.92
5.2.00.0050.0348.78
5.1.60.0070.3888.07
5.1.50.0120.3988.07
5.1.40.0040.3948.04
5.1.30.0100.4318.39
5.1.20.0060.4208.41
5.1.10.0080.3838.14
5.1.00.0070.3728.14
5.0.50.0030.3876.62
5.0.40.0090.1506.48
5.0.30.0030.1466.29
5.0.20.0060.1406.26
5.0.10.0030.1346.24
5.0.00.0070.1636.23
4.4.90.0040.4324.78
4.4.80.0050.3934.75
4.4.70.0050.3854.75
4.4.60.0050.3824.75
4.4.50.0040.3984.77
4.4.40.0020.4014.70
4.4.30.0080.3864.76
4.4.20.0050.3734.84
4.4.10.0040.3994.85
4.4.00.0080.3744.76
4.3.110.0030.1254.67
4.3.100.0010.1294.67
4.3.90.0020.1304.63
4.3.80.0020.1384.58
4.3.70.0010.1264.63
4.3.60.0040.1244.63
4.3.50.0040.1314.63
4.3.40.0050.1384.54
4.3.30.0010.1323.28
4.3.20.0101.9923.23
4.3.10.0081.9913.20
4.3.00.0071.60314.43

preferences:
69.64 ms | 401 KiB | 5 Q