3v4l.org

run code in 300+ PHP versions simultaneously
<?php function checkArray($array) { return (count($array) === 0) ? "" : $array; } $yourArray = array('arr1','arr2','','arr4','arr5'); $yourArray = checkArray($yourArray); var_dump(yourArray);

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)
8.3.40.0140.00419.02
8.3.30.0030.01319.09
8.3.20.0040.00420.37
8.3.10.0000.01021.92
8.3.00.0040.00422.47
8.2.170.0090.00922.96
8.2.160.0130.00020.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00017.75
8.2.110.0000.00921.96
8.2.100.0090.00319.70
8.2.90.0000.00719.09
8.2.80.0080.00019.66
8.2.70.0080.00317.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0000.00718.12
8.2.20.0030.00517.72
8.2.10.0040.00417.79
8.2.00.0080.00017.71
8.1.270.0030.00622.07
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0000.00923.91
8.1.230.0040.00719.00
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0000.00722.02
8.1.150.0000.00718.56
8.1.140.0050.00217.46
8.1.130.0030.00317.88
8.1.120.0040.00317.50
8.1.110.0040.00417.52
8.1.100.0040.00417.28
8.1.90.0000.00817.43
8.1.80.0050.00217.34
8.1.70.0030.00317.35
8.1.60.0040.00417.54
8.1.50.0000.00817.54
8.1.40.0040.00417.44
8.1.30.0040.00417.53
8.1.20.0030.00517.57
8.1.10.0060.00317.46
8.1.00.0000.00717.57
8.0.300.0040.00418.77
8.0.290.0080.00017.28
8.0.280.0050.00318.37
8.0.270.0070.00017.16
8.0.260.0000.00616.82
8.0.250.0030.00316.90
8.0.240.0030.00617.01
8.0.230.0070.00016.93
8.0.220.0030.00317.00
8.0.210.0030.00316.98
8.0.200.0000.00716.98
8.0.190.0040.00417.01
8.0.180.0070.00016.86
8.0.170.0040.00416.88
8.0.160.0040.00416.95
8.0.150.0000.00716.92
8.0.140.0040.00316.95
8.0.130.0050.00013.37
8.0.120.0030.00516.84
8.0.110.0070.00016.92
8.0.100.0040.00417.07
8.0.90.0000.00716.82
8.0.80.0130.01016.89
8.0.70.0040.00416.84
8.0.60.0000.00716.80
8.0.50.0040.00416.75
8.0.30.0130.00917.18
8.0.20.0130.00617.40
8.0.10.0040.00416.95
8.0.00.0160.00316.61
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0030.00316.55
7.4.290.0050.00216.46
7.4.280.0030.00316.51
7.4.270.0030.00316.38
7.4.260.0070.00416.50
7.4.250.0040.00416.49
7.4.240.0000.00716.52
7.4.230.0070.00016.62
7.4.220.0130.01216.52
7.4.210.0080.01016.60
7.4.200.0030.00316.59
7.4.190.0070.00016.75
7.4.160.0130.00316.55
7.4.150.0160.00317.40
7.4.140.0090.00817.86
7.4.130.0110.00816.40
7.4.120.0100.00716.52
7.4.110.0140.00316.48
7.4.100.0120.00616.60
7.4.90.0000.01716.57
7.4.80.0090.00919.39
7.4.70.0060.01016.47
7.4.60.0090.00916.57
7.4.50.0000.00416.57
7.4.40.0070.01122.77
7.4.30.0040.01216.35
7.4.00.0040.01414.78
7.3.330.0060.00013.38
7.3.320.0020.00213.23
7.3.310.0030.00516.19
7.3.300.0000.00716.38
7.3.290.0070.00716.32
7.3.280.0050.01016.39
7.3.270.0060.01117.40
7.3.260.0030.01616.43
7.3.250.0080.01016.52
7.3.240.0090.00916.58
7.3.230.0050.01916.61
7.3.210.0100.00616.41
7.3.200.0130.00719.39
7.3.190.0100.00716.36
7.3.180.0070.01116.62
7.3.170.0160.00016.43
7.3.160.0000.01616.59
7.3.120.0040.01114.71
7.3.10.0100.01116.27
7.3.00.0060.01316.34
7.2.330.0090.00916.36
7.2.320.0030.02216.43
7.2.310.0080.01216.40
7.2.300.0040.01716.63
7.2.290.0110.00716.64
7.2.130.0140.00816.67
7.2.120.0120.00616.56
7.2.110.0110.00816.79
7.2.100.0120.00516.66
7.2.90.0050.01016.65
7.2.80.0080.00816.87
7.2.70.0090.00516.72
7.2.60.0080.00616.84
7.2.50.0140.00316.87
7.2.40.0110.00316.69
7.2.30.0130.00516.75
7.2.20.0080.00816.67
7.2.10.0120.01016.81
7.2.00.0100.00516.86
7.1.250.0090.00815.36
7.1.200.0090.00315.74
7.1.100.0000.01118.20
7.1.70.0030.00517.18
7.1.60.0140.01019.82
7.1.50.0300.01016.92
7.1.00.0030.07322.36
7.0.200.0070.00316.66
7.0.140.0030.07022.15
7.0.60.0070.08019.92
7.0.50.0000.09017.91
7.0.40.0100.04320.26
7.0.30.0330.04020.23
7.0.20.0230.07720.21
7.0.10.0030.05320.25
7.0.00.0130.08020.13
5.6.280.0030.07020.98
5.6.210.0130.08020.61
5.6.200.0100.08018.22
5.6.190.0070.08020.34
5.6.180.0200.06720.42
5.6.170.0230.03320.54
5.6.160.0070.05720.48
5.6.150.0070.07018.33
5.6.140.0070.05018.21
5.6.130.0100.05718.15
5.6.120.0130.08021.00
5.6.110.0100.03721.05
5.6.100.0100.07720.89
5.6.90.0030.04321.13
5.6.80.0130.07320.51
5.6.70.3530.04020.52
5.5.350.0100.04020.45
5.5.340.0030.07017.92
5.5.330.0100.05320.27
5.5.320.0330.05020.27
5.5.310.0230.06320.24
5.5.300.0000.04317.93
5.5.290.0030.08317.92
5.5.280.0070.07020.68
5.5.270.0130.07720.76
5.5.260.0100.07320.80
5.5.250.0030.06020.70
5.5.240.0200.08020.27
5.4.450.0370.05719.58
5.4.440.0530.07019.70
5.4.430.0170.05719.42
5.4.420.0170.04719.52
5.4.410.0100.05319.05
5.4.400.0200.06318.87
5.4.390.0400.05018.72
5.4.380.0400.03718.75
5.4.370.0130.05018.72
5.4.360.0100.04718.74
5.4.350.0060.03812.02
5.4.340.0050.03512.02
5.4.320.0060.03712.50
5.4.310.0060.04212.50
5.4.300.0050.04112.51
5.4.290.0080.03912.50
5.4.280.0060.04112.40
5.4.270.0030.07318.95
5.4.260.0100.05319.16
5.4.250.0130.05319.07
5.4.240.0070.06719.10
5.4.230.0100.05318.99
5.4.220.0130.05019.16
5.4.210.0130.04718.99
5.4.200.0130.05318.86
5.4.190.0170.04718.98
5.4.180.0100.05319.23
5.4.170.0130.07019.07
5.4.160.0130.05018.99
5.4.150.0070.05718.82
5.4.140.0070.07316.71
5.4.130.0170.04716.51
5.4.120.0170.04716.54
5.4.110.0100.05716.57
5.4.100.0130.06316.43
5.4.90.0100.04716.48
5.4.80.0170.06016.47
5.4.70.0130.05316.66
5.4.60.0300.04316.60
5.4.50.0100.04716.68
5.4.40.0100.06716.44
5.4.30.0100.05016.54
5.4.20.0100.06716.66
5.4.10.0100.07716.62
5.4.00.0100.06716.05
5.3.290.0090.04612.80
5.3.280.0070.07314.81
5.3.270.0100.05314.91
5.3.260.0030.06014.79
5.3.250.0100.06314.65
5.3.240.0130.05014.88
5.3.230.0100.06314.65
5.3.220.0130.05014.88
5.3.210.0130.07014.61
5.3.200.0200.05714.82
5.3.190.0030.06314.68
5.3.180.0000.05714.82
5.3.170.0130.04314.74
5.3.160.0200.05014.73
5.3.150.0100.07014.75
5.3.140.0030.05714.73
5.3.130.0100.05014.58
5.3.120.0170.04714.66
5.3.110.0170.06314.61
5.3.100.0070.08014.30
5.3.90.0130.05014.14
5.3.80.0070.06314.23
5.3.70.0170.05314.23
5.3.60.0200.04314.20
5.3.50.0200.05714.01
5.3.40.0100.05714.25
5.3.30.0170.04313.97
5.3.20.0100.04713.98
5.3.10.0130.07013.76
5.3.00.0130.06713.94
5.2.170.0100.04011.20
5.2.160.0070.04711.42
5.2.150.0000.04711.21
5.2.140.0070.04011.32
5.2.130.0070.04011.27
5.2.120.0100.04311.27
5.2.110.0070.05311.38
5.2.100.0100.04711.09
5.2.90.0100.05711.40
5.2.80.0070.04711.14
5.2.70.0000.05011.39
5.2.60.0070.05711.25
5.2.50.0070.05011.21
5.2.40.0200.03711.17
5.2.30.0130.03310.97
5.2.20.0030.04711.13
5.2.10.0100.03711.14
5.2.00.0070.05310.94
5.1.60.0000.03710.04
5.1.50.0030.03710.25
5.1.40.0070.0339.95
5.1.30.0170.02710.59
5.1.20.0030.05010.34
5.1.10.0030.04010.22
5.1.00.0070.04010.05
5.0.50.0130.0208.73
5.0.40.0100.0338.67
5.0.30.0100.0408.21
5.0.20.0000.0338.41
5.0.10.0030.0338.32
5.0.00.0030.0478.06
4.4.90.0030.0277.43
4.4.80.0030.0237.43
4.4.70.0100.0237.43
4.4.60.0030.0237.43
4.4.50.0070.0207.43
4.4.40.0030.0437.43
4.4.30.0100.0237.43
4.4.20.0030.0307.43
4.4.10.0070.0277.43
4.4.00.0030.0377.43
4.3.110.0070.0237.43
4.3.100.0030.0207.43
4.3.90.0030.0307.43
4.3.80.0130.0277.43
4.3.70.0000.0307.43
4.3.60.0100.0177.43
4.3.50.0030.0237.43
4.3.40.0000.0377.43
4.3.30.0030.0207.43
4.3.20.0000.0237.43
4.3.10.0000.0277.43
4.3.00.0100.0237.27

preferences:
37.84 ms | 400 KiB | 5 Q