3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "/1asdfsafsadf/2asdfvzxcgdtgh/3/"; $paramArr = explode("/",$string); $first = array_key_exists(0,$paramArr) ? $paramArr[0] : ''; echo $first;

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)
8.3.60.0120.00918.03
8.3.50.0160.00522.04
8.3.40.0070.00718.71
8.3.30.0070.00719.09
8.3.20.0040.00420.04
8.3.10.0080.00023.65
8.3.00.0040.00420.70
8.2.180.0150.00616.73
8.2.170.0070.00722.96
8.2.160.0150.00622.08
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0080.00020.38
8.2.110.0090.00622.25
8.2.100.0070.00417.84
8.2.90.0000.00719.17
8.2.80.0000.00918.03
8.2.70.0030.00617.61
8.2.60.0060.00318.03
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0040.00418.01
8.2.20.0070.00017.71
8.2.10.0040.00417.61
8.2.00.0000.00717.65
8.1.280.0070.01025.92
8.1.270.0000.00823.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.96
8.1.230.0000.01119.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0000.00817.28
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0090.00021.88
8.1.150.0000.00818.48
8.1.140.0050.00217.43
8.1.130.0000.00717.69
8.1.120.0080.00017.40
8.1.110.0040.00417.36
8.1.100.0030.00517.43
8.1.90.0000.00717.38
8.1.80.0000.00717.27
8.1.70.0000.00717.33
8.1.60.0000.00717.39
8.1.50.0050.00217.47
8.1.40.0000.00717.43
8.1.30.0030.00517.53
8.1.20.0030.00617.41
8.1.10.0040.00417.43
8.1.00.0000.00717.54
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0000.00718.44
8.0.270.0070.00017.25
8.0.260.0040.00416.81
8.0.250.0000.00716.94
8.0.240.0030.00616.95
8.0.230.0070.00016.85
8.0.220.0040.00416.77
8.0.210.0000.00716.83
8.0.200.0000.00716.80
8.0.190.0030.00316.86
8.0.180.0040.00416.74
8.0.170.0000.00816.75
8.0.160.0000.00716.87
8.0.150.0050.00216.77
8.0.140.0000.00716.79
8.0.130.0000.00513.23
8.0.120.0000.00816.82
8.0.110.0050.00216.79
8.0.100.0080.00016.70
8.0.90.0050.00316.68
8.0.80.0060.01116.74
8.0.70.0070.00016.77
8.0.60.0050.00316.79
8.0.50.0000.00716.76
8.0.30.0130.00517.00
8.0.20.0120.00617.40
8.0.10.0000.00716.90
8.0.00.0100.00816.72
7.4.330.0000.00515.00
7.4.320.0060.00016.65
7.4.300.0030.00316.39
7.4.290.0070.00316.50
7.4.280.0050.00316.48
7.4.270.0000.00716.63
7.4.260.0040.00416.54
7.4.250.0000.00816.37
7.4.240.0000.00716.59
7.4.230.0000.00716.48
7.4.220.0120.00616.57
7.4.210.0050.01016.55
7.4.200.0030.00316.69
7.4.190.0000.00716.45
7.4.160.0130.00316.36
7.4.150.0100.00817.40
7.4.140.0130.00617.86
7.4.130.0090.01016.50
7.4.120.0120.00816.59
7.4.110.0140.00316.37
7.4.100.0050.01416.63
7.4.90.0110.00716.55
7.4.80.0030.02016.48
7.4.70.0090.00616.40
7.4.60.0060.00916.55
7.4.50.0060.00316.51
7.4.40.0060.00822.77
7.4.30.0060.00916.33
7.4.00.0060.00914.86
7.3.330.0060.00013.14
7.3.320.0060.00013.11
7.3.310.0000.00616.35
7.3.300.0030.00316.12
7.3.290.0120.00316.24
7.3.280.0100.00716.25
7.3.270.0090.00917.40
7.3.260.0110.01116.26
7.3.250.0060.01116.37
7.3.240.0120.00316.29
7.3.230.0060.00916.39
7.3.210.0090.00616.38
7.3.200.0000.02019.39
7.3.190.0120.01116.38
7.3.180.0080.00816.70
7.3.170.0060.00916.57
7.3.160.0060.00916.25
7.3.120.0040.01214.82
7.3.10.0000.01316.61
7.3.00.0080.00816.52
7.2.330.0110.00716.40
7.2.320.0060.01116.61
7.2.310.0070.01016.32
7.2.300.0140.00316.61
7.2.290.0080.00816.46
7.2.130.0080.00417.02
7.2.120.0120.00416.48
7.2.110.0020.00917.03
7.2.100.0040.01516.79
7.2.90.0030.00616.98
7.2.80.0080.00816.65
7.2.70.0030.00816.96
7.2.60.0000.01017.05
7.2.50.0060.00616.90
7.2.40.0080.00316.77
7.2.30.0040.01116.92
7.2.20.0030.00716.75
7.2.10.0000.00816.95
7.2.00.0060.00918.17
7.1.250.0110.00315.73
7.1.200.0040.00715.81
7.1.100.0070.00318.16
7.1.70.0040.00416.84
7.1.60.0060.01919.29
7.1.50.0120.00616.94
7.1.00.0000.07722.42
7.0.200.0070.00716.70
7.0.140.0070.06721.95
7.0.120.0030.09021.98
7.0.110.0030.05322.09
7.0.100.0030.08722.09
7.0.90.0000.09322.05
7.0.80.0070.04322.01
7.0.70.0030.06321.99
7.0.60.0000.04722.02
7.0.50.0030.05022.13
7.0.40.0000.08020.06
7.0.30.0030.06720.06
7.0.20.0100.03019.97
7.0.10.0030.07019.91
7.0.00.0030.08720.14
5.6.280.0030.07321.07
5.6.270.0000.07320.91
5.6.260.0000.04321.07
5.6.250.0070.07320.91
5.6.240.0130.07320.73
5.6.230.0000.03720.93
5.6.220.0000.04321.04
5.6.210.0070.07320.84
5.6.200.0000.08020.87
5.6.190.0070.07720.88
5.6.180.0070.06020.77
5.6.170.0030.04320.97
5.6.160.0070.04320.74
5.6.150.0070.06320.75
5.6.140.0070.07020.77
5.6.130.0030.03721.02
5.6.120.0070.05320.97
5.6.110.0000.05320.98
5.6.100.0070.03720.86
5.6.90.0030.05320.96
5.6.80.0000.06320.26
5.6.70.0070.06720.25
5.6.60.0000.08020.32
5.6.50.0000.04020.38
5.6.40.0030.05020.04
5.6.30.0070.03320.21
5.6.20.0030.04020.09
5.6.10.0000.04720.11
5.6.00.0030.04020.41
5.5.380.0100.08017.50
5.5.370.0000.07717.59
5.5.360.0000.08717.50
5.5.350.0030.05717.45
5.5.340.0000.03717.86
5.5.330.0000.07717.85
5.5.320.0030.07718.14
5.5.310.0070.05017.87
5.5.300.0000.10318.25
5.5.290.0000.04318.12
5.5.280.0000.04717.77
5.5.270.0030.07717.84
5.5.260.0030.04018.13
5.5.250.0000.04017.91
5.5.240.0070.07017.48
5.5.230.0000.03717.24
5.5.220.0000.03717.23
5.5.210.0030.03717.24
5.5.200.0000.03717.48
5.5.190.0000.04017.24
5.5.180.0000.04017.45
5.5.160.0000.04017.61
5.5.150.0000.04017.45
5.5.140.0000.04017.51
5.5.130.0070.07017.44
5.5.120.0000.04017.39
5.5.110.0070.05717.20
5.5.100.0100.05317.10
5.5.90.0070.07017.37
5.5.80.0030.06017.37
5.5.70.0070.06717.40
5.5.60.0000.03717.41
5.5.50.0000.07017.40
5.5.40.0000.07317.49
5.5.30.0030.08017.13
5.5.20.0000.06717.08
5.5.10.0000.04017.22
5.5.00.0030.04317.36
5.4.450.0030.08019.54
5.4.440.0000.04019.30
5.4.430.0000.04019.25
5.4.420.0000.08319.21
5.4.410.0030.08719.15
5.4.400.0000.04319.20
5.4.390.0000.03719.02
5.4.380.0030.03718.97
5.4.370.0070.03018.89
5.4.360.0000.04719.11
5.4.350.0030.03318.93
5.4.340.0000.05319.18
5.4.320.0000.04019.06
5.4.310.0070.03719.06
5.4.300.0030.03318.94
5.4.290.0130.03018.89
5.4.280.0000.04319.12
5.4.270.0000.04018.89
5.4.260.0030.03318.93
5.4.250.0070.05719.21
5.4.240.0030.03319.19
5.4.230.0000.07719.05
5.4.220.0100.03318.91
5.4.210.0030.03319.07
5.4.200.0030.06319.12
5.4.190.0030.03318.88
5.4.180.0030.07718.96
5.4.170.0070.07019.18
5.4.160.0030.06318.95
5.4.150.0100.05719.00
5.4.140.0070.06716.17
5.4.130.0000.05016.51
5.4.120.0000.07016.28
5.4.110.0030.07316.42
5.4.100.0130.06016.25
5.4.90.0000.05016.14
5.4.80.0000.06316.46
5.4.70.0100.05716.41
5.4.60.0070.05316.41
5.4.50.0030.05716.32
5.4.40.0170.06316.49
5.4.30.0100.06016.29
5.4.20.0030.07316.09
5.4.10.0070.07016.20
5.4.00.0000.03715.76
5.3.290.0000.06014.51
5.3.280.0100.07314.66
5.3.270.0170.05314.49
5.3.260.0000.07714.59
5.3.250.0070.04314.44
5.3.240.0030.04014.42
5.3.230.0070.03314.42
5.3.220.0170.04314.50
5.3.210.0100.06014.59
5.3.200.0070.03314.57
5.3.190.0000.07014.48
5.3.180.0070.04014.50
5.3.170.0100.06714.65
5.3.160.0030.07014.45
5.3.150.0000.07014.62
5.3.140.0030.07314.41
5.3.130.0030.05714.33
5.3.120.0170.05014.33
5.3.110.0030.06314.37
5.3.100.0000.04013.93
5.3.90.0000.07714.08
5.3.80.0070.03013.96
5.3.70.0070.06713.80
5.3.60.0130.05714.07
5.3.50.0030.07013.84
5.3.40.0030.06713.96
5.3.30.0030.03313.81
5.3.20.0030.04713.59
5.3.10.0070.03013.51
5.3.00.0100.02713.52
5.2.170.0000.03011.05
5.2.160.0070.05011.09
5.2.150.0070.04711.14
5.2.140.0030.03011.15
5.2.130.0000.03711.04
5.2.120.0000.04711.04
5.2.110.0070.03011.16
5.2.100.0000.04311.16
5.2.90.0030.04011.05
5.2.80.0030.04710.98
5.2.70.0030.03311.09
5.2.60.0030.03710.97
5.2.50.0000.03011.07
5.2.40.0030.02710.93
5.2.30.0070.02710.85
5.2.20.0070.02310.86
5.2.10.0070.02311.08
5.2.00.0000.03010.64
5.1.60.0000.0239.98
5.1.50.0000.02310.00
5.1.40.0000.0279.86
5.1.30.0000.02710.42
5.1.20.0030.02310.27
5.1.10.0000.02710.07
5.1.00.0070.02010.04
5.0.50.0030.0209.72
5.0.40.0030.0309.72
5.0.30.0000.0339.72
5.0.20.0000.0279.72
5.0.10.0030.0379.72
5.0.00.0000.0279.72
4.4.90.0070.0209.72
4.4.80.0030.0209.72
4.4.70.0000.0179.72
4.4.60.0000.0179.72
4.4.50.0000.0179.72
4.4.40.0030.0239.72
4.4.30.0000.0179.72
4.4.20.0000.0179.72
4.4.10.0030.0279.72
4.4.00.0000.0379.72
4.3.110.0000.0209.72
4.3.100.0030.0279.72
4.3.90.0100.0179.72
4.3.80.0000.0239.72
4.3.70.0000.0139.72
4.3.60.0000.0139.72
4.3.50.0000.0139.72
4.3.40.0030.0209.72
4.3.30.0000.0279.72
4.3.20.0000.0179.72
4.3.10.0000.0239.72
4.3.00.0000.0279.72

preferences:
37.13 ms | 400 KiB | 5 Q