3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '763:74 74:274 177:474'; $result = []; preg_replace_callback('/(\d+):(\d+)/m',function($m,&$result){ $result[$m[1]] = $m[2]; },$string); print_r($result); echo $result[74]."\n"; echo $result[763]."\n";

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)
8.3.70.0110.00418.68
8.3.60.0070.01116.75
8.3.50.0090.01222.11
8.3.40.0120.00318.93
8.3.30.0130.00319.09
8.3.20.0000.00720.31
8.3.10.0040.00423.40
8.3.00.0060.00319.63
8.2.190.0150.00017.13
8.2.180.0120.00616.71
8.2.170.0040.01122.96
8.2.160.0030.01020.43
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0030.00620.18
8.2.120.0080.00026.35
8.2.110.0040.00720.52
8.2.100.0080.00317.97
8.2.90.0060.00319.12
8.2.80.0040.00418.00
8.2.70.0100.00017.75
8.2.60.0000.00818.04
8.2.50.0100.00018.07
8.2.40.0060.00319.41
8.2.30.0030.00320.64
8.2.20.0050.00317.87
8.2.10.0040.00418.23
8.2.00.0070.00018.14
8.1.280.0070.01425.92
8.1.270.0120.00323.97
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0130.00723.91
8.1.230.0080.00420.98
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0030.00617.60
8.1.190.0070.00017.82
8.1.180.0000.00818.10
8.1.170.0050.00318.75
8.1.160.0000.00721.94
8.1.150.0040.00418.90
8.1.140.0000.00819.55
8.1.130.0000.00717.70
8.1.120.0000.00717.69
8.1.110.0040.00417.61
8.1.100.0060.00317.69
8.1.90.0040.00417.54
8.1.80.0040.00417.54
8.1.70.0090.00317.69
8.1.60.0050.00517.79
8.1.50.0040.00417.61
8.1.40.0000.00917.68
8.1.30.0030.00617.68
8.1.20.0040.00417.70
8.1.10.0060.00317.66
8.1.00.0030.00617.71
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0070.00018.41
8.0.270.0030.00317.22
8.0.260.0000.00617.11
8.0.250.0030.00317.12
8.0.240.0060.00016.98
8.0.230.0050.00217.14
8.0.220.0020.00516.96
8.0.210.0040.00416.93
8.0.200.0030.00317.17
8.0.190.0040.00417.20
8.0.180.0000.00717.13
8.0.170.0070.00017.14
8.0.160.0050.00317.13
8.0.150.0040.00417.08
8.0.140.0050.00217.04
8.0.130.0030.00313.56
8.0.120.0040.00416.98
8.0.110.0000.00717.03
8.0.100.0080.00017.07
8.0.90.0040.00417.18
8.0.80.0070.01117.07
8.0.70.0040.00417.23
8.0.60.0040.00417.02
8.0.50.0040.00417.14
8.0.30.0120.00617.47
8.0.20.0100.00917.40
8.0.10.0040.00417.15
8.0.00.0070.01016.84
7.4.330.0020.00216.86
7.4.320.0070.00016.79
7.4.300.0000.00716.64
7.4.290.0000.00716.82
7.4.280.0090.00016.62
7.4.270.0030.00316.82
7.4.260.0000.00716.63
7.4.250.0040.00416.65
7.4.240.0040.00416.79
7.4.230.0000.00816.63
7.4.220.0070.01116.73
7.4.210.0090.00716.73
7.4.200.0040.00416.83
7.4.160.0170.00416.84
7.4.150.0110.00717.40
7.4.140.0090.00917.86
7.4.130.0030.01416.90
7.4.120.0110.00916.59
7.4.110.0030.01616.63
7.4.100.0040.01416.80
7.4.90.0100.00716.74
7.4.80.0070.01019.39
7.4.70.0170.00016.71
7.4.60.0100.00716.54
7.4.50.0050.00816.63
7.4.40.0130.00616.68
7.4.30.0030.01316.82
7.4.00.0130.00415.15
7.3.330.0070.00013.32
7.3.320.0050.00013.54
7.3.310.0070.00016.49
7.3.300.0000.00716.32
7.3.290.0000.00716.39
7.3.280.0070.01016.47
7.3.270.0100.01317.40
7.3.260.0120.00616.93
7.3.250.0060.01316.71
7.3.240.0100.01016.47
7.3.230.0120.00616.59
7.3.210.0070.01416.58
7.3.200.0030.01316.46
7.3.190.0070.01016.41
7.3.180.0150.00016.73
7.3.170.0060.01516.62
7.3.160.0080.00816.50
7.3.120.0070.01014.90
7.3.110.0080.01015.10
7.3.100.0060.01015.13
7.3.90.0060.01214.98
7.3.80.0110.00514.97
7.3.70.0050.00714.81
7.3.60.0060.00614.99
7.3.50.0040.01014.99
7.3.40.0040.00814.98
7.3.30.0050.00914.84
7.3.20.0080.00616.83
7.3.10.0100.00516.84
7.3.00.0070.00716.72
7.2.330.0130.00316.68
7.2.320.0120.00416.83
7.2.310.0160.00616.78
7.2.300.0130.00916.82
7.2.290.0190.00316.77
7.2.250.0100.00815.11
7.2.240.0070.01415.06
7.2.230.0050.01115.05
7.2.220.0080.00915.14
7.2.210.0070.00915.13
7.2.200.0070.00715.07
7.2.190.0080.00615.07
7.2.180.0050.00915.20
7.2.170.0100.00515.13
7.2.160.0030.01214.96
7.2.150.0060.00817.22
7.2.140.0120.00317.13
7.2.130.0100.00517.08
7.2.120.0030.01317.02
7.2.110.0140.00317.14
7.2.100.0040.01317.01
7.2.90.0120.00317.04
7.2.80.0090.00717.07
7.2.70.0040.01117.12
7.2.60.0090.00816.97
7.2.50.0080.00517.07
7.2.40.0110.00617.00
7.2.30.0120.00716.92
7.2.20.0050.00516.98
7.2.10.0120.00316.86
7.2.00.0070.00917.88
7.1.330.0060.01115.75
7.1.320.0070.00715.92
7.1.310.0040.00815.84
7.1.300.0080.00615.75
7.1.290.0030.00615.86
7.1.280.0060.00715.76
7.1.270.0060.00815.82
7.1.260.0030.01015.93
7.1.250.0030.01015.95
7.1.240.0090.00515.91
7.1.230.0100.00515.93
7.1.220.0020.01015.90
7.1.210.0050.00815.82
7.1.200.0040.00915.89
7.1.190.0080.01015.96
7.1.180.0050.00915.93
7.1.170.0020.00915.79
7.1.160.0060.01215.82
7.1.150.0040.01115.73
7.1.140.0040.00815.89
7.1.130.0070.01015.98
7.1.120.0030.01115.88
7.1.110.0030.00915.79
7.1.100.0060.00616.58
7.1.90.0070.00615.88
7.1.80.0070.00615.89
7.1.70.0090.00516.24
7.1.60.0050.01216.96
7.1.50.0030.01116.29
7.1.40.0000.01715.84
7.1.30.0050.00715.96
7.1.20.0070.00515.96
7.1.10.0050.00815.95
7.1.00.0030.03318.06
7.0.330.0030.00815.77
7.0.320.0040.00515.72
7.0.310.0080.00615.60
7.0.300.0020.01215.67
7.0.290.0060.01015.63
7.0.280.0060.01015.73
7.0.270.0040.01115.68
7.0.260.0100.00615.60
7.0.250.0080.00415.49
7.0.240.0030.00715.63
7.0.230.0070.00815.75
7.0.220.0060.00815.63
7.0.210.0030.00915.46
7.0.200.0040.00815.93
7.0.190.0060.00515.70
7.0.180.0060.00515.71
7.0.170.0050.00815.74
7.0.160.0060.00715.70
7.0.150.0090.00315.69
7.0.140.0050.00515.65
7.0.130.0050.00815.53
7.0.120.0040.00915.39
7.0.110.0090.00315.73
7.0.100.0020.01515.58
7.0.90.0070.00515.51
7.0.80.0050.00815.74
7.0.70.0050.00315.63
7.0.60.0060.03417.02
7.0.50.0040.01816.39
7.0.40.0050.03315.89
7.0.30.0070.03615.77
7.0.20.0140.02115.91
7.0.10.0050.01815.87
7.0.00.0070.03315.71
5.6.400.0020.01214.65
5.6.390.0020.00814.80
5.6.380.0060.00914.49
5.6.370.0070.00714.70
5.6.360.0030.00814.91
5.6.350.0090.00614.43
5.6.340.0050.00814.79
5.6.330.0080.00514.69
5.6.320.0030.01014.82
5.6.310.0030.00614.68
5.6.300.0080.00514.42
5.6.290.0090.00414.68
5.6.280.0070.02416.82
5.6.270.0050.00914.51
5.6.260.0040.00814.36
5.6.250.0070.00714.44
5.6.240.0080.00514.54
5.6.230.0060.00614.48
5.6.220.0050.00614.58
5.6.210.0090.01716.62
5.6.200.0060.01615.85
5.6.190.0100.02416.55
5.6.180.0120.02116.52
5.6.170.0170.02916.63
5.6.160.0050.02316.57
5.6.150.0070.03015.79
5.6.140.0050.02715.66
5.6.130.0070.02015.83
5.6.120.0030.03416.66
5.6.110.0070.03116.67
5.6.100.0030.02016.65
5.6.90.0070.02716.61
5.6.80.0080.01916.44
5.6.70.0070.00914.45
5.6.60.0080.00914.28
5.6.50.0020.00714.53
5.6.40.0080.00314.22
5.6.30.0060.00514.36
5.6.20.0080.00514.28
5.6.10.0050.01114.33
5.6.00.0080.00614.41
5.5.380.0080.00614.40
5.5.370.0070.00714.29
5.5.360.0060.00714.52
5.5.350.0090.01816.36
5.5.340.0050.02715.67
5.5.330.0030.02116.50
5.5.320.0070.02616.47
5.5.310.0100.01816.32
5.5.300.0060.02015.74
5.5.290.0080.03115.54
5.5.280.0070.02016.58
5.5.270.0080.03116.60
5.5.260.0050.01916.52
5.5.250.0060.02616.50
5.5.240.0100.02816.22
5.5.230.0060.00614.41
5.5.220.0020.01414.45
5.5.210.0040.01014.47
5.5.200.0000.00914.33
5.5.190.0050.00814.19
5.5.180.0090.00714.48
5.5.170.0050.01114.41
5.5.160.0050.00914.36
5.5.150.0030.00814.25
5.5.140.0040.00914.42
5.5.130.0100.00414.59
5.5.120.0070.00814.44
5.5.110.0030.00814.33
5.5.100.0040.01014.31
5.5.90.0050.00914.31
5.5.80.0000.01514.39
5.5.70.0060.00614.40
5.5.60.0060.00914.52
5.5.50.0040.00914.41
5.5.40.0060.00814.33
5.5.30.0100.00514.26
5.5.20.0080.00614.14
5.5.10.0040.00914.14
5.5.00.0030.01014.29

preferences:
65.72 ms | 401 KiB | 5 Q