3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = '1--2--3'; var_dump(substr($id, 0, strrpos($id, "--")));

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)
8.3.60.0080.01118.32
8.3.50.0160.00621.92
8.3.40.0120.00918.74
8.3.30.0060.00918.50
8.3.20.0000.00820.09
8.3.10.0060.00618.52
8.3.00.0030.00620.82
8.2.180.0070.01118.04
8.2.170.0100.00722.96
8.2.160.0100.00722.21
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00719.14
8.2.120.0000.00826.35
8.2.110.0030.00719.09
8.2.100.0090.00317.91
8.2.90.0000.00819.13
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0030.00618.09
8.2.40.0040.00420.44
8.2.30.0000.00819.24
8.2.20.0040.00417.48
8.2.10.0040.00417.89
8.2.00.0000.00717.89
8.1.280.0100.00725.92
8.1.270.0030.00522.10
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00622.31
8.1.230.0090.00317.77
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0050.00317.23
8.1.180.0070.00018.10
8.1.170.0040.00418.45
8.1.160.0000.00720.62
8.1.150.0040.00418.79
8.1.140.0030.00619.51
8.1.130.0050.00217.61
8.1.120.0000.00717.29
8.1.110.0070.00017.27
8.1.100.0000.00717.37
8.1.90.0040.00417.30
8.1.80.0080.00017.30
8.1.70.0070.00017.35
8.1.60.0020.00517.48
8.1.50.0080.00017.32
8.1.40.0080.00017.47
8.1.30.0030.00617.41
8.1.20.0000.00717.41
8.1.10.0040.00417.48
8.1.00.0030.00617.38
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0000.00718.22
8.0.270.0000.00717.09
8.0.260.0000.00617.11
8.0.250.0100.00016.88
8.0.240.0080.00016.95
8.0.230.0040.00416.86
8.0.220.0070.00016.88
8.0.210.0030.00316.69
8.0.200.0030.00316.87
8.0.190.0030.00616.76
8.0.180.0070.00016.87
8.0.170.0040.00416.90
8.0.160.0000.00816.76
8.0.150.0040.00316.66
8.0.140.0030.00516.75
8.0.130.0000.00513.26
8.0.120.0030.00516.65
8.0.110.0070.00016.79
8.0.100.0040.00416.64
8.0.90.0040.00416.70
8.0.80.0080.00616.74
8.0.70.0000.00716.76
8.0.60.0000.00816.88
8.0.50.0040.00416.77
8.0.30.0130.00616.78
8.0.20.0080.01017.40
8.0.10.0000.00716.84
8.0.00.0090.01016.68
7.4.330.0000.00516.77
7.4.320.0000.00716.57
7.4.300.0030.00316.39
7.4.290.0000.00716.43
7.4.280.0050.00216.38
7.4.270.0000.00716.47
7.4.260.0040.00416.53
7.4.250.0040.00416.46
7.4.240.0000.00816.42
7.4.230.0030.00316.41
7.4.220.0190.01116.47
7.4.210.0080.00816.48
7.4.200.0070.00016.35
7.4.160.0060.01016.45
7.4.150.0070.01017.40
7.4.140.0150.00717.86
7.4.130.0110.00516.40
7.4.120.0150.00616.45
7.4.110.0040.01216.39
7.4.100.0000.01716.39
7.4.90.0030.01416.35
7.4.80.0100.00719.39
7.4.70.0110.01116.27
7.4.60.0030.01716.39
7.4.50.0100.00316.61
7.4.40.0040.01216.39
7.4.30.0130.00316.36
7.4.10.0080.01214.93
7.4.00.0080.00614.99
7.3.330.0020.00212.89
7.3.320.0020.00212.92
7.3.310.0000.00716.17
7.3.300.0000.00716.07
7.3.290.0030.00316.15
7.3.280.0050.00916.13
7.3.270.0090.00917.40
7.3.260.0070.01016.34
7.3.250.0110.00616.31
7.3.240.0090.00916.37
7.3.230.0070.01016.39
7.3.210.0100.01016.26
7.3.200.0130.00616.13
7.3.190.0140.00716.09
7.3.180.0070.01116.22
7.3.170.0080.01616.15
7.3.160.0060.00916.35
7.3.130.0060.01314.81
7.3.120.0070.01014.92
7.3.110.0070.00714.91
7.3.100.0060.00914.91
7.3.90.0060.00614.80
7.3.80.0030.01514.66
7.3.70.0030.01014.48
7.3.60.0100.00714.42
7.3.50.0070.00714.74
7.3.40.0090.00614.42
7.3.30.0000.00914.66
7.3.20.0080.00616.52
7.3.10.0060.00816.54
7.3.00.0040.00816.45
7.2.330.0060.01216.11
7.2.320.0130.00616.46
7.2.310.0090.00916.14
7.2.300.0000.01616.51
7.2.290.0120.00316.26
7.2.260.0130.00614.70
7.2.250.0040.01414.63
7.2.240.0030.01014.61
7.2.230.0070.00714.91
7.2.220.0030.01214.96
7.2.210.0000.01614.95
7.2.200.0000.01114.82
7.2.190.0000.00914.52
7.2.180.0000.01314.79
7.2.170.0130.00314.72
7.2.160.0100.00314.94
7.2.150.0000.01016.78
7.2.140.0060.00916.37
7.2.130.0070.00616.74
7.2.120.0050.00916.74
7.2.110.0060.00816.72
7.2.100.0070.00716.67
7.2.90.0040.01016.61
7.2.80.0030.00916.70
7.2.70.0050.01016.74
7.2.60.0060.00616.73
7.2.50.0060.00816.66
7.2.40.0070.00716.58
7.2.30.0030.00916.76
7.2.20.0030.00916.68
7.2.10.0040.00916.63
7.2.00.0040.00917.23
7.1.330.0030.01215.66
7.1.320.0090.00615.59
7.1.310.0030.00915.39
7.1.300.0050.00815.83
7.1.290.0100.00715.53
7.1.280.0140.00315.61
7.1.270.0110.00415.65
7.1.260.0090.00015.89
7.1.250.0050.00715.65
7.1.240.0030.00715.66
7.1.230.0040.01115.47
7.1.220.0000.01315.86
7.1.210.0070.01015.64
7.1.200.0210.00315.53
7.1.190.0040.00815.63
7.1.180.0040.01215.79
7.1.170.0040.00715.34
7.1.160.0030.01015.51
7.1.150.0100.00315.81
7.1.140.0030.00915.76
7.1.130.0040.01115.72
7.1.120.0040.00715.88
7.1.110.0100.00315.83
7.1.100.0060.00416.73
7.1.90.0000.01115.80
7.1.80.0070.00715.73
7.1.70.0080.00516.43
7.1.60.0100.00917.40
7.1.50.0080.01016.34
7.1.40.0040.00815.85
7.1.30.0080.00415.61
7.1.20.0070.00715.68
7.1.10.0030.01215.66
7.1.00.0070.04119.04
7.0.330.0030.01315.14
7.0.320.0070.00715.52
7.0.310.0060.00315.41
7.0.300.0100.00015.01
7.0.290.0040.00415.39
7.0.280.0090.00615.30
7.0.270.0030.01015.23
7.0.260.0100.00715.54
7.0.250.0110.00315.33
7.0.240.0030.00915.13
7.0.230.0070.00415.10
7.0.220.0100.00315.32
7.0.210.0100.00315.36
7.0.200.0230.00714.74
7.0.190.0060.00615.33
7.0.180.0000.01515.38
7.0.170.0060.00615.43
7.0.160.0060.00615.14
7.0.150.0070.00715.39
7.0.140.0100.00315.16
7.0.130.0030.00515.14
7.0.120.0030.00615.14
7.0.110.0060.00915.42
7.0.100.0100.00315.22
7.0.90.0090.00615.13
7.0.80.0060.00915.49
7.0.70.0070.00715.59
7.0.60.0030.02118.52
7.0.50.0050.04716.40
7.0.40.0040.02516.61
7.0.30.0150.03316.87
7.0.20.0160.04316.61
7.0.10.0090.04616.82
7.0.00.0070.02816.72
5.6.400.0060.00613.97
5.6.390.0000.01114.08
5.6.380.0090.00314.24
5.6.370.0030.00614.11
5.6.360.0070.00714.19
5.6.350.0030.00613.84
5.6.340.0080.00414.18
5.6.330.0070.00714.11
5.6.320.0030.00913.91
5.6.310.0030.01014.20
5.6.300.0030.01014.37
5.6.290.0000.00914.39
5.6.280.0080.03117.65
5.6.270.0060.00614.22
5.6.260.0050.00514.31
5.6.250.0090.00314.10
5.6.240.0100.00314.29
5.6.230.0070.01014.18
5.6.220.0030.00614.18
5.6.210.0120.04417.40
5.6.200.0060.03016.18
5.6.190.0050.04917.52
5.6.180.0300.04017.37
5.6.170.0190.04217.28
5.6.160.0070.04517.42
5.6.150.0100.02016.02
5.6.140.0070.04216.08
5.6.130.0080.04516.09
5.6.120.0000.02917.51
5.6.110.0030.02517.38
5.6.100.0100.03717.51
5.6.90.0100.02817.55
5.6.80.0040.02017.17
5.6.70.0040.01113.93
5.6.60.0030.00914.21
5.6.50.0030.00614.11
5.6.40.0060.00614.36
5.6.30.0000.01413.94
5.6.20.0070.00714.13
5.6.10.0030.00714.04
5.6.00.0000.00814.05
5.5.380.0090.00613.93
5.5.370.0060.01013.87
5.5.360.0030.00714.08
5.5.350.1770.02717.14
5.5.340.0080.03616.04
5.5.330.0080.04417.23
5.5.320.0300.03317.29
5.5.310.0120.04117.16
5.5.300.0060.02015.99
5.5.290.0140.03616.04
5.5.280.0090.02117.52
5.5.270.0100.02217.45
5.5.260.0070.03917.43
5.5.250.0100.03317.40
5.5.240.0030.03917.21
5.5.230.0040.01113.88
5.5.220.0040.00813.99
5.5.210.0030.00914.12
5.5.200.0090.00314.01
5.5.190.0000.01514.19
5.5.180.0090.00414.15
5.5.170.0080.00814.17
5.5.160.0040.01113.89
5.5.150.0060.00314.20
5.5.140.0000.01613.81
5.5.130.0060.00614.08
5.5.120.0000.01113.82
5.5.110.0030.00914.12
5.5.100.0080.00314.20
5.5.90.0040.00713.93
5.5.80.0070.00714.14
5.5.70.0070.00413.82
5.5.60.0030.01013.84
5.5.50.0080.00614.09
5.5.40.0090.00613.64
5.5.30.0030.01014.14
5.5.20.0080.00814.12
5.5.10.0070.01014.24
5.5.00.0060.00613.96

preferences:
32.29 ms | 401 KiB | 5 Q