3v4l.org

run code in 300+ PHP versions simultaneously
<?php $course_id = "SW_3200R50S14C"; $matches = array(); preg_match("/[0-9]+/",$course_id, $matches); print_r($matches);

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)
8.3.40.0060.00918.87
8.3.30.0110.00718.96
8.3.20.0070.00020.19
8.3.10.0030.00523.53
8.3.00.0060.00317.75
8.2.170.0120.00322.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00522.12
8.2.110.0060.00322.13
8.2.100.0000.01217.91
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0050.00217.92
8.2.50.0040.00418.07
8.2.40.0070.00318.03
8.2.30.0030.00617.88
8.2.20.0060.00317.63
8.2.10.0040.00417.88
8.2.00.0040.00417.81
8.1.270.0080.00023.58
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.14
8.1.230.0110.00019.18
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.38
8.1.190.0030.00617.22
8.1.180.0030.00618.10
8.1.170.0050.00318.82
8.1.160.0000.00821.92
8.1.150.0050.00218.65
8.1.140.0000.00817.53
8.1.130.0030.00317.84
8.1.120.0070.00017.47
8.1.110.0040.00417.43
8.1.100.0000.00717.43
8.1.90.0040.00417.52
8.1.80.0030.00617.54
8.1.70.0050.00317.50
8.1.60.0090.00017.69
8.1.50.0000.00817.57
8.1.40.0000.00717.44
8.1.30.0040.00417.58
8.1.20.0040.00417.75
8.1.10.0040.00417.57
8.1.00.0080.00017.46
8.0.300.0030.00618.77
8.0.290.0000.00717.05
8.0.280.0030.00318.32
8.0.270.0030.00517.25
8.0.260.0000.00617.26
8.0.250.0070.00017.03
8.0.240.0060.00317.04
8.0.230.0000.00716.92
8.0.220.0030.00316.95
8.0.210.0000.00716.96
8.0.200.0030.00317.02
8.0.190.0000.00817.05
8.0.180.0040.00416.95
8.0.170.0030.00617.05
8.0.160.0040.00417.02
8.0.150.0030.00516.80
8.0.140.0000.00716.93
8.0.130.0020.00613.41
8.0.120.0000.00816.98
8.0.110.0050.00216.97
8.0.100.0040.00416.81
8.0.90.0000.00817.02
8.0.80.0090.00616.93
8.0.70.0030.00516.95
8.0.60.0000.00716.83
8.0.50.0040.00416.91
8.0.30.0090.01017.19
8.0.20.0090.00917.40
8.0.10.0000.00817.12
8.0.00.0100.01016.83
7.4.330.0000.00515.05
7.4.320.0070.00016.65
7.4.300.0030.00316.66
7.4.290.0030.00316.60
7.4.280.0050.00316.68
7.4.270.0070.00016.74
7.4.260.0030.00516.71
7.4.250.0000.00716.74
7.4.240.0030.00416.64
7.4.230.0030.00316.72
7.4.220.0100.00716.70
7.4.210.0100.00516.67
7.4.200.0000.00716.63
7.4.190.0030.00316.69
7.4.160.0190.00016.46
7.4.150.0130.00617.40
7.4.140.0110.00717.86
7.4.130.0050.01316.56
7.4.120.0140.00616.53
7.4.110.0080.00916.60
7.4.100.0070.01616.61
7.4.90.0030.01416.49
7.4.80.0120.00619.39
7.4.70.0070.01516.66
7.4.60.0060.01216.54
7.4.50.0040.00416.66
7.4.40.0080.01116.61
7.4.30.0060.01116.82
7.4.10.0090.00915.02
7.4.00.0100.00714.96
7.3.330.0020.00213.02
7.3.320.0030.00313.21
7.3.310.0000.00716.37
7.3.300.0070.00016.30
7.3.290.0070.00716.32
7.3.280.0100.00816.26
7.3.270.0030.01417.40
7.3.260.0170.00016.32
7.3.250.0030.01416.33
7.3.240.0170.00016.44
7.3.230.0060.01116.54
7.3.210.0000.01516.25
7.3.200.0100.00719.39
7.3.190.0120.00916.32
7.3.180.0090.00616.68
7.3.170.0070.01516.30
7.3.160.0100.01016.38
7.3.130.0080.00914.68
7.3.120.0060.01014.88
7.3.110.0110.00714.77
7.3.100.0070.00914.72
7.3.90.0080.00714.70
7.3.80.0070.00414.74
7.3.70.0080.00714.64
7.3.60.0050.00714.72
7.3.50.0060.00714.68
7.3.40.0050.00814.75
7.3.30.0070.00614.76
7.3.20.0070.00816.51
7.3.10.0070.00616.60
7.3.00.0070.00716.68
7.2.330.0380.02916.69
7.2.320.0070.01016.67
7.2.310.0130.00316.57
7.2.300.0090.00916.54
7.2.290.0130.00316.72
7.2.260.0070.01014.97
7.2.250.0080.00714.99
7.2.240.0070.01014.93
7.2.230.0080.00715.00
7.2.220.0090.00515.06
7.2.210.0040.01114.92
7.2.200.0040.01114.99
7.2.190.0060.00714.98
7.2.180.0090.00514.91
7.2.170.0080.00715.05
7.2.160.0100.00515.06
7.2.150.0030.01216.81
7.2.140.0020.00816.85
7.2.130.0030.01016.88
7.2.120.0080.00516.86
7.2.110.0040.00916.82
7.2.100.0020.00816.83
7.2.90.0110.00317.00
7.2.80.0030.00816.78
7.2.70.0060.00816.77
7.2.60.0070.00516.79
7.2.50.0020.01116.89
7.2.40.0030.01016.94
7.2.30.0050.01016.94
7.2.20.0060.00916.95
7.2.10.0060.00716.80
7.2.00.0010.01117.78
7.1.330.0030.01215.92
7.1.320.0080.00515.91
7.1.310.0040.01116.01
7.1.300.0100.00315.82
7.1.290.0080.00415.86
7.1.280.0050.00815.75
7.1.270.0070.00615.81
7.1.260.0060.00715.75
7.1.250.0050.01015.90
7.1.240.0060.00515.69
7.1.230.0050.00715.95
7.1.220.0080.00715.88
7.1.210.0050.01115.93
7.1.200.0010.00915.76
7.1.190.0060.00815.82
7.1.180.0050.00815.75
7.1.170.0090.00515.75
7.1.160.0090.00915.91
7.1.150.0040.01115.78
7.1.140.0100.00515.78
7.1.130.0070.00615.66
7.1.120.0110.00615.83
7.1.110.0100.00615.84
7.1.100.0070.00516.67
7.1.90.0080.00515.90
7.1.80.0060.00815.98
7.1.70.0070.00516.30
7.1.60.0070.00816.95
7.1.50.0080.00816.24
7.1.40.0080.00315.88
7.1.30.0050.00815.66
7.1.20.0060.00815.91
7.1.10.0030.00615.82
7.1.00.0060.03017.97
7.0.330.0040.01115.46
7.0.320.0100.00515.37
7.0.310.0020.00915.46
7.0.300.0050.00715.38
7.0.290.0090.00515.44
7.0.280.0080.00515.34
7.0.270.0010.01215.35
7.0.260.0050.01115.43
7.0.250.0050.00815.27
7.0.240.0050.00815.41
7.0.230.0070.00615.58
7.0.220.0070.00915.34
7.0.210.0050.01015.59
7.0.200.0070.00515.95
7.0.190.0070.00715.36
7.0.180.0040.00915.54
7.0.170.0030.00915.52
7.0.160.0060.00515.37
7.0.150.0050.00915.30
7.0.140.0080.02417.65
7.0.130.0060.00715.57
7.0.120.0080.00515.63
7.0.110.0040.01015.43
7.0.100.0070.00415.53
7.0.90.0040.00415.48
7.0.80.0030.00815.45
7.0.70.0060.00515.53
7.0.60.0060.03316.94
7.0.50.0100.02916.35
7.0.40.0030.02715.69
7.0.30.0130.02015.73
7.0.20.0160.03015.68
7.0.10.0050.02815.73
7.0.00.0040.03615.69
5.6.400.0060.00514.14
5.6.390.0030.01114.20
5.6.380.0080.00314.37
5.6.370.0020.01314.18
5.6.360.0100.00514.19
5.6.350.0060.00914.21
5.6.340.0060.00814.25
5.6.330.0100.00514.34
5.6.320.0030.01014.35
5.6.310.0070.00814.34
5.6.300.0100.00214.32
5.6.290.0050.00714.46
5.6.280.0050.02816.66
5.6.270.0060.00614.14
5.6.260.0050.00914.30
5.6.250.0070.00814.19
5.6.240.0040.00914.26
5.6.230.0070.00614.32
5.6.220.0030.01314.23
5.6.210.0030.02816.43
5.6.200.0080.03115.60
5.6.190.0020.02016.39
5.6.180.0120.02816.33
5.6.170.0130.02316.35
5.6.160.0080.01816.31
5.6.150.0020.02615.59
5.6.140.0050.03315.64
5.6.130.0070.03315.65
5.6.120.0080.02916.50
5.6.110.0060.03316.45
5.6.100.0020.02016.44
5.6.90.0070.03316.65
5.6.80.0050.03616.16
5.6.70.0060.00614.10
5.6.60.0060.00514.17
5.6.50.0050.00714.29
5.6.40.0030.00914.13
5.6.30.0080.00514.07
5.6.20.0050.01014.30
5.6.10.0080.00514.06
5.6.00.0060.00614.19
5.5.380.0070.00614.09
5.5.370.0050.00814.20
5.5.360.0100.00314.35
5.5.350.0150.02816.40
5.5.340.0080.02915.30
5.5.330.0070.01816.23
5.5.320.0110.02116.18
5.5.310.0140.03016.29
5.5.300.0060.01715.46
5.5.290.0060.02215.49
5.5.280.0140.02616.44
5.5.270.0090.02016.36
5.5.260.0060.02316.35
5.5.250.0050.03216.36
5.5.240.0060.03116.28
5.5.230.0020.01013.92
5.5.220.0050.00714.17
5.5.210.0050.00714.27
5.5.200.0090.00314.03
5.5.190.0060.01014.20
5.5.180.0030.00914.08
5.5.170.0050.00814.12
5.5.160.0050.00814.01
5.5.150.0090.00414.18
5.5.140.0050.00814.15
5.5.130.0050.00714.05
5.5.120.0050.01013.99
5.5.110.0090.00314.24
5.5.100.0070.00713.96
5.5.90.0070.00613.93
5.5.80.0090.00514.17
5.5.70.0040.00814.21
5.5.60.0090.00314.18
5.5.50.0060.00814.09
5.5.40.0040.00814.17
5.5.30.0060.00414.15
5.5.20.0000.01113.88
5.5.10.0050.00814.16
5.5.00.0100.00614.18
5.4.450.0060.02414.32
5.4.440.0140.02214.32
5.4.430.0090.02114.21
5.4.420.0110.02214.27
5.4.410.0120.02014.16
5.4.400.0090.01914.10
5.4.390.0030.02314.31
5.4.380.0170.02414.01
5.4.370.0140.01914.02
5.4.360.0100.02214.11
5.4.350.0170.02114.05
5.4.340.0120.02314.04
5.4.330.0050.00611.87
5.4.320.0060.01712.05
5.4.310.0060.01611.98
5.4.300.0040.01811.95
5.4.290.0050.02211.98
5.4.280.0020.01811.86
5.4.270.0040.01812.02
5.4.260.0040.01611.98
5.4.250.0060.01711.96
5.4.240.0030.02011.90
5.4.230.0060.02511.93
5.4.220.0040.02111.97
5.4.210.0030.01711.84
5.4.200.0040.02111.87
5.4.190.0070.01411.88
5.4.180.0040.01611.85
5.4.170.0040.01911.88
5.4.160.0050.01511.91
5.4.150.0050.01811.98
5.4.140.0060.02111.87
5.4.130.0090.01811.86
5.4.120.0060.01611.88
5.4.110.0040.01711.83
5.4.100.0070.01911.68
5.4.90.0080.02011.71
5.4.80.0060.02111.81
5.4.70.0060.02811.75
5.4.60.0060.02611.78
5.4.50.0040.01911.77
5.4.40.0030.01811.79
5.4.30.0080.01311.84
5.4.20.0070.01511.74
5.4.10.0070.01411.83
5.4.00.0040.01711.59
5.3.290.0050.01811.91
5.3.280.0070.01611.92
5.3.270.0050.01811.90
5.3.260.0050.01911.97
5.3.250.0050.01811.97
5.3.240.0090.01411.87
5.3.230.0070.02111.93
5.3.220.0070.02011.84
5.3.210.0040.02411.82
5.3.200.0080.01711.89
5.3.190.0060.01611.90
5.3.180.0070.01711.82
5.3.170.0060.01611.91
5.3.160.0040.01911.93
5.3.150.0040.01611.84
5.3.140.0030.01811.90
5.3.130.0070.01611.82
5.3.120.0070.01511.82
5.3.110.0060.01511.91
5.3.100.0040.01811.71
5.3.90.0060.01411.72
5.3.80.0050.01511.66
5.3.70.0020.02211.62
5.3.60.0050.02111.62
5.3.50.0060.01811.63
5.3.40.0070.02011.60
5.3.30.0040.02111.59
5.3.20.0040.01711.57
5.3.10.0030.01711.50
5.3.00.0050.01911.49
5.2.170.0070.0309.21
5.2.160.0110.0399.20
5.2.150.0090.0429.21
5.2.140.0080.0349.20
5.2.130.0040.0389.16
5.2.120.0030.0319.16
5.2.110.0060.0289.17
5.2.100.0060.0279.16
5.2.90.0060.0299.16
5.2.80.0060.0309.16
5.2.70.0050.0299.16
5.2.60.0080.0269.11
5.2.50.0070.0289.08
5.2.40.0060.0329.06
5.2.30.0020.0339.04
5.2.20.0080.0389.03
5.2.10.0060.0368.93
5.2.00.0070.0378.79
5.1.60.0070.0318.06
5.1.50.0080.0328.06
5.1.40.0040.0318.04
5.1.30.0030.0288.39
5.1.20.0040.0288.41
5.1.10.0110.0318.13
5.1.00.0050.0278.14
5.0.50.0030.0226.62
5.0.40.0030.0206.46
5.0.30.0040.0316.29
5.0.20.0030.0196.25
5.0.10.0040.0196.23
5.0.00.0020.0326.22
4.4.90.0050.0144.78
4.4.80.0040.0144.76
4.4.70.0030.0164.75
4.4.60.0020.0184.75
4.4.50.0030.0154.77
4.4.40.0040.0274.71
4.4.30.0040.0204.76
4.4.20.0030.0244.85
4.4.10.0060.0184.85
4.4.00.0070.0324.76
4.3.110.0040.0194.66
4.3.100.0040.0194.66
4.3.90.0030.0204.64
4.3.80.0030.0304.58
4.3.70.0040.0194.63
4.3.60.0020.0194.63
4.3.50.0040.0294.62
4.3.40.0070.0394.54
4.3.30.0030.0263.28
4.3.20.0030.0223.25
4.3.10.0020.0223.22
4.3.00.0030.0237.24

preferences:
45.31 ms | 400 KiB | 5 Q