3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dxPointers = '1, 2, 3, 4, 5'; if (!is_array($dxPointers)) { $dxPointers = (string)$dxPointers === '' ? [] : str_split($dxPointers); } print_r($dxPointers);

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)
8.3.60.0180.00318.25
8.3.50.0190.00522.10
8.3.40.0080.00818.75
8.3.30.0120.00318.91
8.3.20.0000.00720.31
8.3.10.0000.00823.68
8.3.00.0080.00019.02
8.2.180.0130.01018.16
8.2.170.0140.00022.96
8.2.160.0110.00322.08
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.63
8.2.110.0060.00319.38
8.2.100.0070.00417.78
8.2.90.0080.00017.84
8.2.80.0030.00518.03
8.2.70.0000.00917.80
8.2.60.0060.00318.03
8.2.50.0040.00418.10
8.2.40.0030.00519.32
8.2.30.0030.00519.13
8.2.20.0020.00517.79
8.2.10.0040.00418.18
8.2.00.0030.00617.65
8.1.280.0070.00725.92
8.1.270.0150.00418.88
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.46
8.1.230.0080.00421.03
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0000.00917.12
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0040.00420.83
8.1.160.0000.00718.97
8.1.150.0040.00418.75
8.1.140.0040.00417.45
8.1.130.0070.00017.78
8.1.120.0040.00417.37
8.1.110.0040.00417.39
8.1.100.0040.00417.35
8.1.90.0030.00417.46
8.1.80.0070.00017.53
8.1.70.0000.00717.34
8.1.60.0040.00417.60
8.1.50.0060.00317.59
8.1.40.0050.00317.57
8.1.30.0030.00617.65
8.1.20.0020.00517.65
8.1.10.0030.00517.38
8.1.00.0000.00817.47
8.0.300.0080.00021.64
8.0.290.0000.00716.75
8.0.280.0070.00018.40
8.0.270.0000.00717.27
8.0.260.0000.00717.27
8.0.250.0070.00016.99
8.0.240.0040.00416.90
8.0.230.0000.00716.95
8.0.220.0000.00716.95
8.0.210.0000.00716.91
8.0.200.0000.00816.97
8.0.190.0000.00716.89
8.0.180.0040.00416.91
8.0.170.0040.00416.81
8.0.160.0000.00816.80
8.0.150.0000.00716.71
8.0.140.0040.00416.71
8.0.130.0030.00313.30
8.0.120.0090.00016.85
8.0.110.0000.00816.77
8.0.100.0040.00416.93
8.0.90.0050.00216.95
8.0.80.0090.00616.84
8.0.70.0070.00016.77
8.0.60.0000.00816.71
8.0.50.0000.00816.74
8.0.30.0070.01216.96
8.0.20.0050.01317.40
8.0.10.0040.00416.82
8.0.00.0120.00516.84
7.4.330.0000.00515.14
7.4.320.0000.00616.43
7.4.300.0040.00416.65
7.4.290.0030.00316.52
7.4.280.0000.00716.47
7.4.270.0040.00416.64
7.4.260.0060.00316.44
7.4.250.0000.00716.39
7.4.240.0030.00316.63
7.4.230.0070.00016.48
7.4.220.0090.00916.41
7.4.210.0080.00816.50
7.4.200.0000.00716.41
7.4.160.0100.00616.49
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0110.00716.42
7.4.120.0130.00516.45
7.4.110.0100.01316.39
7.4.100.0040.01216.49
7.4.90.0160.00316.45
7.4.80.0090.00919.39
7.4.70.0030.01416.38
7.4.60.0070.01016.46
7.4.50.0000.00816.69
7.4.40.0130.01016.63
7.4.30.0040.01216.49
7.4.00.0040.00814.98
7.3.330.0060.00013.01
7.3.320.0050.00013.11
7.3.310.0000.00716.22
7.3.300.0030.00316.28
7.3.290.0080.00716.25
7.3.280.0090.00716.21
7.3.270.0110.00817.40
7.3.260.0150.00316.26
7.3.250.0110.00616.44
7.3.240.0030.01316.27
7.3.230.0080.00816.39
7.3.210.0080.00816.50
7.3.200.0100.01019.39
7.3.190.0110.00716.24
7.3.180.0100.00716.27
7.3.170.0100.01216.44
7.3.160.0150.00616.26
7.3.10.0030.01116.63
7.3.00.0030.01016.59
7.2.330.0110.00716.69
7.2.320.0070.01616.44
7.2.310.0070.01016.70
7.2.300.0060.00916.55
7.2.290.0080.00816.69
7.2.130.0100.00316.87
7.2.120.0030.01016.39
7.2.110.0090.00616.92
7.2.100.0130.00316.81
7.2.90.0070.00716.98
7.2.80.0030.00616.91
7.2.70.0060.01016.73
7.2.60.0060.00616.84
7.2.50.0040.01216.93
7.2.40.0060.00316.85
7.2.30.0030.01016.96
7.2.20.0100.00316.74
7.2.10.0090.00316.79
7.2.00.0050.00817.93
7.1.250.0030.01015.76
7.1.100.0040.00718.13
7.1.70.0000.01016.87
7.1.60.0100.01419.22
7.1.50.0000.01916.24
7.1.00.0100.06722.36
7.0.200.0080.00316.44
7.0.140.0000.06322.04
7.0.60.0030.04320.02
7.0.50.0030.04017.88
7.0.40.0070.07320.13
7.0.30.0170.05720.23
7.0.20.0330.05020.20
7.0.10.0070.08720.24
7.0.00.0100.05320.20
5.6.280.0100.06721.14
5.6.210.0000.04320.50
5.6.200.0100.05718.23
5.6.190.0070.05020.47
5.6.180.0300.08020.41
5.6.170.0270.06020.57
5.6.160.0100.06720.70
5.6.150.0000.04718.11
5.6.140.0030.07718.18
5.6.130.0200.03318.14
5.6.120.0130.05321.05
5.6.110.0230.07020.97
5.6.100.0100.08021.13
5.6.90.0100.08721.00
5.6.80.0100.06320.36
5.5.350.0200.07020.46
5.5.340.0100.07318.07
5.5.330.0070.05020.42
5.5.320.0270.08320.38
5.5.310.0130.04320.35
5.5.300.0100.07718.08
5.5.290.0030.04017.97
5.5.280.0170.07320.96
5.5.270.0070.05020.66
5.5.260.0030.07020.95
5.5.250.0100.06320.68
5.5.240.0030.07720.26
5.4.450.0230.06019.30
5.4.440.0270.04719.40
5.4.430.0130.05719.20
5.4.420.0170.05019.28
5.4.410.0100.05719.42
5.4.400.0130.06319.19
5.4.390.0130.05719.31
5.4.380.0200.06018.54
5.4.370.0170.05718.58
5.4.360.0230.04718.48
5.4.350.0130.05718.77
5.4.340.0100.05318.46
5.4.320.0200.05718.75
5.4.310.0130.06318.68
5.4.300.0200.05018.54
5.4.290.0070.06018.84
5.4.280.0170.05318.83
5.4.270.0130.05718.57
5.4.260.0130.05318.54
5.4.250.0230.05318.70
5.4.240.0230.04718.78
5.4.230.0170.05018.45
5.4.220.0300.04318.53
5.4.210.0200.05018.52
5.4.200.0130.05316.53
5.4.190.0170.05018.82
5.4.180.0270.05318.45
5.4.170.0170.05318.80
5.4.160.0170.05318.61
5.4.150.0200.05018.48
5.4.140.0200.05016.33
5.4.130.0200.04716.29
5.4.120.0170.05016.29
5.4.110.0230.04316.20
5.4.100.0270.07016.41
5.4.90.0200.05716.23
5.4.80.0230.04716.29
5.4.70.0300.04316.23
5.4.60.0070.06016.13
5.4.50.0230.04016.40
5.4.40.0170.05316.29
5.4.30.0200.04716.39
5.4.20.0130.05316.29
5.4.10.0100.05316.39
5.4.00.0170.05015.73
5.3.290.0170.05714.65
5.3.280.0200.04714.52
5.3.270.0200.05014.56
5.3.260.0200.05014.66
5.3.250.0130.05314.52
5.3.240.0330.05714.61
5.3.230.0170.05314.69
5.3.220.0170.06014.46
5.3.210.0300.04314.62
5.3.200.0230.04314.52
5.3.190.0200.05014.62
5.3.180.0230.04314.46
5.3.170.0170.05014.59
5.3.160.0200.06714.65
5.3.150.0230.05014.53
5.3.140.0130.06314.50
5.3.130.0200.05014.53
5.3.120.0170.05314.63
5.3.110.0100.06714.54
5.3.100.0200.04714.11
5.3.90.0170.05013.97
5.3.80.0300.04313.98
5.3.70.0100.06013.93
5.3.60.0300.04713.94
5.3.50.0200.05014.04
5.3.40.0170.05714.04
5.3.30.0200.05013.90
5.3.20.0300.04713.62
5.3.10.0170.05013.61
5.3.00.0200.05013.55
5.2.170.0270.03711.05
5.2.160.0130.04711.29
5.2.150.0070.05311.20
5.2.140.0100.04711.27
5.2.130.0100.04311.15
5.2.120.0030.04711.16
5.2.110.0200.04311.05
5.2.100.0430.04011.11
5.2.90.0370.05311.14
5.2.80.0070.06711.03
5.2.70.0270.05011.05
5.2.60.0230.04711.20
5.2.50.0230.05011.05
5.2.40.0170.05011.00
5.2.30.0030.05310.94
5.2.20.0130.04310.93
5.2.10.0100.04011.02
5.2.00.0100.05010.83
5.1.60.0100.0479.99
5.1.50.0030.04710.13
5.1.40.0030.04310.03
5.1.30.0070.04310.31
5.1.20.0100.04010.38
5.1.10.0200.04010.19
5.1.00.0100.03710.16
5.0.50.0130.0238.52
5.0.40.0100.0238.45
5.0.30.0070.0478.34
5.0.20.0070.0308.18
5.0.10.0100.0378.29
5.0.00.0170.0438.19
4.4.90.0070.0206.64
4.4.80.0030.0336.64
4.4.70.0100.0176.64
4.4.60.0030.0236.64
4.4.50.0100.0176.64
4.4.40.0100.0306.64
4.4.30.0030.0236.64
4.4.20.0030.0236.64
4.4.10.0070.0306.64
4.4.00.0070.0436.64
4.3.110.0070.0236.64
4.3.100.0070.0236.64
4.3.90.0100.0236.64
4.3.80.0070.0436.64
4.3.70.0100.0276.64
4.3.60.0070.0276.64
4.3.50.0030.0276.64
4.3.40.0030.0406.64
4.3.30.0000.0306.64
4.3.20.0070.0236.64
4.3.10.0000.0306.64
4.3.00.0070.0237.59

preferences:
48.39 ms | 401 KiB | 5 Q