3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(); $data['uid'] = '1234'; if (!empty($data['uid'])) { $uid = $data['uid'][0]; print_r('bob'); } print_r($uid);

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)
8.3.60.0100.01716.50
8.3.50.0120.00921.99
8.3.40.0150.00318.91
8.3.30.0150.00718.86
8.3.20.0050.00220.21
8.3.10.0060.00321.76
8.3.00.0030.00619.19
8.2.180.0140.00716.50
8.2.170.0150.00622.96
8.2.160.0070.00722.12
8.2.150.0100.00624.18
8.2.140.0060.00324.66
8.2.130.0060.01026.16
8.2.120.0080.00019.48
8.2.110.0070.01421.03
8.2.100.0120.00017.63
8.2.90.0050.00319.21
8.2.80.0050.00517.97
8.2.70.0030.00917.75
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0030.00520.07
8.2.30.0040.00418.00
8.2.20.0040.00417.63
8.2.10.0040.00418.05
8.2.00.0000.00717.75
8.1.280.0140.00725.92
8.1.270.0040.00418.81
8.1.260.0040.00426.35
8.1.250.0030.01028.09
8.1.240.0080.00022.74
8.1.230.0040.00717.82
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00717.36
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0040.00419.02
8.1.160.0020.00521.92
8.1.150.0030.00318.93
8.1.140.0040.00417.45
8.1.130.0000.00717.41
8.1.120.0030.00617.40
8.1.110.0050.00217.50
8.1.100.0040.00417.44
8.1.90.0050.00317.36
8.1.80.0030.00317.43
8.1.70.0030.00317.34
8.1.60.0050.00317.59
8.1.50.0000.00717.42
8.1.40.0030.00717.41
8.1.30.0030.00617.54
8.1.20.0070.00017.54
8.1.10.0000.00717.48
8.1.00.0000.00717.50
8.0.300.0050.00218.77
8.0.290.0050.00216.75
8.0.280.0040.00418.34
8.0.270.0030.00317.32
8.0.260.0030.00316.86
8.0.250.0030.00316.93
8.0.240.0040.00416.83
8.0.230.0000.00716.87
8.0.220.0070.00016.89
8.0.210.0030.00316.77
8.0.200.0070.00016.90
8.0.190.0040.00416.93
8.0.180.0000.00716.96
8.0.170.0040.00416.97
8.0.160.0080.00016.85
8.0.150.0030.00316.77
8.0.140.0040.00416.91
8.0.130.0040.00413.33
8.0.120.0000.00716.85
8.0.110.0000.00816.83
8.0.100.0070.00016.77
8.0.90.0000.00816.84
8.0.80.0060.00916.82
8.0.70.0030.00616.96
8.0.60.0000.00816.80
8.0.50.0030.00516.71
8.0.30.0100.01417.04
8.0.20.0120.01117.40
8.0.10.0040.00417.13
8.0.00.0070.01116.61
7.4.330.0050.00015.16
7.4.320.0000.00616.60
7.4.300.0030.00316.59
7.4.290.0030.00716.43
7.4.280.0070.00016.61
7.4.270.0000.00616.61
7.4.260.0070.00016.48
7.4.250.0070.00016.50
7.4.240.0030.00316.50
7.4.230.0070.00016.70
7.4.220.0170.00316.60
7.4.210.0090.00916.46
7.4.200.0040.00416.58
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0110.00916.51
7.4.120.0120.00816.53
7.4.110.0070.01016.54
7.4.100.0310.02116.63
7.4.90.0180.00416.43
7.4.80.0130.00319.39
7.4.70.0120.00816.65
7.4.60.0070.01016.57
7.4.50.0030.00516.45
7.4.40.0030.01516.54
7.4.30.0070.01016.51
7.4.00.0020.01414.93
7.3.330.0070.00013.14
7.3.320.0040.01113.10
7.3.310.0020.00516.33
7.3.300.0030.00316.16
7.3.290.0000.00716.29
7.3.280.0100.00616.37
7.3.270.0120.00617.40
7.3.260.0160.00316.49
7.3.250.0110.00816.23
7.3.240.0170.00016.46
7.3.230.0200.00316.39
7.3.210.0090.00616.59
7.3.200.0130.00819.39
7.3.190.0100.01016.39
7.3.180.0090.00616.21
7.3.170.0060.01216.34
7.3.160.0040.01216.10
7.3.120.0110.00715.03
7.3.110.0100.01014.81
7.3.100.0030.01314.75
7.3.90.0100.00314.80
7.3.80.0080.00414.91
7.3.70.0000.01414.72
7.3.60.0000.01014.98
7.3.50.0030.01214.81
7.3.40.0120.00614.81
7.3.30.0040.00414.74
7.3.20.0030.00616.57
7.3.10.0070.00716.34
7.3.00.0070.00716.63
7.2.330.0130.00516.70
7.2.320.0070.01116.90
7.2.310.0110.01516.32
7.2.300.0060.01516.45
7.2.290.0090.00916.48
7.2.250.0090.01215.21
7.2.240.0100.01015.30
7.2.230.0060.00914.98
7.2.220.0090.00615.05
7.2.210.0070.00415.28
7.2.200.0000.01315.29
7.2.190.0070.00415.18
7.2.180.0060.01315.09
7.2.170.0030.00615.10
7.2.60.0100.00316.76
7.2.00.0030.01319.63
7.1.330.0070.00715.86
7.1.320.0100.00315.81
7.1.310.0080.00615.54
7.1.300.0060.00915.54
7.1.290.0000.01515.70
7.1.280.0110.00415.90
7.1.270.0060.00615.99
7.1.260.0080.00715.57
7.1.200.0040.00715.51
7.1.100.0040.01118.04
7.1.70.0060.00317.32
7.1.60.0140.01119.50
7.1.50.0030.01316.95
7.1.00.0030.07722.51
7.0.200.0190.00616.54
7.0.140.0000.07722.05
7.0.60.0130.06319.86
7.0.50.0030.04017.90
7.0.40.0030.04720.26
7.0.30.0330.06020.13
7.0.20.0230.04720.04
7.0.10.0270.05020.16
7.0.00.0070.04020.12
5.6.280.0030.07021.11
5.6.210.0000.04320.50
5.6.200.0030.07718.11
5.6.190.0100.08720.56
5.6.180.0400.07020.40
5.6.170.0270.07020.33
5.6.160.0170.07020.49
5.6.150.0130.04718.15
5.6.140.0100.06318.10
5.6.130.0000.04718.16
5.6.120.0130.08020.98
5.6.110.0100.09321.08
5.6.100.0130.07321.00
5.6.90.0000.04321.03
5.6.80.0170.07020.43
5.6.70.0230.07320.51
5.5.350.0200.07020.40
5.5.340.0000.04017.92
5.5.330.0100.07020.59
5.5.320.0030.07320.22
5.5.310.0300.07720.32
5.5.300.0170.07018.00
5.5.290.0030.06718.03
5.5.280.0030.05320.84
5.5.270.0030.08020.79
5.5.260.0070.04320.61
5.5.250.0270.07020.60
5.5.240.0000.04320.26
5.4.450.0770.05319.41
5.4.440.0100.06719.49
5.4.430.0700.05319.48
5.4.420.0070.06019.59
5.4.410.1070.07019.11
5.4.400.0270.04718.50
5.4.390.0330.04318.56
5.4.380.0430.04718.46
5.4.370.0170.05718.64
5.4.360.0300.05318.55
5.4.350.0270.05018.58
5.4.340.0230.06018.74
5.4.320.0170.05718.72
5.4.310.0170.06318.63
5.4.300.0230.05018.71
5.4.290.0300.05018.71
5.4.280.0170.05718.79
5.4.270.0130.06318.68
5.4.260.0270.05018.70
5.4.250.0370.05718.48
5.4.240.0330.04718.57
5.4.230.0200.05718.42
5.4.220.0300.05318.54
5.4.210.0230.06018.66
5.4.200.0330.06316.63
5.4.190.0200.05718.72
5.4.180.0270.05318.43
5.4.170.0270.05018.66
5.4.160.0230.05018.50
5.4.150.0270.05018.57
5.4.140.0200.05016.23
5.4.130.0270.04716.22
5.4.120.0330.03716.16
5.4.110.0230.04716.19
5.4.100.0170.06016.25
5.4.90.0200.05016.30
5.4.80.0230.04716.11
5.4.70.0300.04016.12
5.4.60.0270.05016.22
5.4.50.0200.05316.23
5.4.40.0270.04316.27
5.4.30.0230.04716.18
5.4.20.0270.04716.19
5.4.10.0170.05316.27
5.4.00.0270.04315.53
5.3.290.0270.04714.75
5.3.280.0300.04714.57
5.3.270.0270.05314.50
5.3.260.0270.05014.58
5.3.250.0200.06014.59
5.3.240.0230.05014.51
5.3.230.0200.05714.48
5.3.220.0170.05714.54
5.3.210.0330.04314.63
5.3.200.0200.05014.47
5.3.190.0300.04714.56
5.3.180.0170.05714.56
5.3.170.0170.05314.54
5.3.160.0130.06014.54
5.3.150.0230.05314.59
5.3.140.0300.04314.55
5.3.130.0130.06014.63
5.3.120.0170.05714.62
5.3.110.0330.07314.47
5.3.100.0170.05314.09
5.3.90.0170.05714.09
5.3.80.0200.05314.10
5.3.70.0230.04713.96
5.3.60.0230.04713.88
5.3.50.0270.04713.93
5.3.40.0270.04013.89
5.3.30.0170.05313.86
5.3.20.0200.06013.69
5.3.10.0170.04713.62
5.3.00.0230.04313.57
5.2.170.0100.04711.11
5.2.160.0170.04311.29
5.2.150.0300.03311.13
5.2.140.0200.04311.11
5.2.130.0100.04711.09
5.2.120.0100.04711.07
5.2.110.0200.04011.23
5.2.100.0170.04311.09
5.2.90.0170.04311.09
5.2.80.0130.04711.13
5.2.70.0170.04311.25
5.2.60.0270.03310.96
5.2.50.0100.05310.95
5.2.40.0170.04011.02
5.2.30.0130.04310.95
5.2.20.0070.04711.02
5.2.10.0200.03011.01
5.2.00.0170.04010.68
5.1.60.0130.03310.02
5.1.50.0130.04010.11
5.1.40.0100.0379.99
5.1.30.0130.04010.43
5.1.20.0200.03710.39
5.1.10.0100.04010.04
5.1.00.0100.04010.13
5.0.50.0070.0308.56
5.0.40.0030.0338.48
5.0.30.0170.0478.33
5.0.20.0100.0378.38
5.0.10.0100.0278.28
5.0.00.0100.0438.19
4.4.90.0070.0237.11
4.4.80.0100.0237.11
4.4.70.0130.0277.11
4.4.60.0070.0307.11
4.4.50.0170.0137.11
4.4.40.0070.0377.11
4.4.30.0100.0277.11
4.4.20.0070.0237.11
4.4.10.0100.0307.11
4.4.00.0070.0477.11
4.3.110.0100.0277.11
4.3.100.0100.0207.11
4.3.90.0130.0177.11
4.3.80.0070.0337.11
4.3.70.0070.0207.11
4.3.60.0100.0207.11
4.3.50.0000.0307.11
4.3.40.0100.0437.11
4.3.30.0000.0337.11
4.3.20.0000.0277.11
4.3.10.0070.0237.11
4.3.00.0100.0237.01

preferences:
43.43 ms | 401 KiB | 5 Q