3v4l.org

run code in 300+ PHP versions simultaneously
<?php function checkArray($array) { return count($array) === null ? "" : $array; } $yourArray = array('arr1',null,'arr2'); $yourArray = checkArray($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)
8.3.40.0100.00618.58
8.3.30.0070.00718.96
8.3.20.0000.00720.38
8.3.10.0040.00421.95
8.3.00.0050.00322.54
8.2.170.0150.00622.96
8.2.160.0090.00620.80
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00317.50
8.2.110.0000.01122.25
8.2.100.0090.00317.64
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0000.00918.04
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00718.12
8.2.20.0040.00417.70
8.2.10.0040.00419.58
8.2.00.0040.00417.75
8.1.270.0060.00322.05
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.68
8.1.230.0090.00319.05
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.13
8.1.190.0030.00517.53
8.1.180.0000.00818.10
8.1.170.0040.00418.53
8.1.160.0000.00721.93
8.1.150.0000.00718.60
8.1.140.0040.00417.44
8.1.130.0000.00717.74
8.1.120.0030.00717.42
8.1.110.0030.00317.50
8.1.100.0030.00517.43
8.1.90.0000.00717.45
8.1.80.0040.00417.46
8.1.70.0030.00317.38
8.1.60.0040.00417.46
8.1.50.0040.00417.40
8.1.40.0040.00417.48
8.1.30.0000.00717.59
8.1.20.0000.00917.66
8.1.10.0000.00817.47
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0000.00818.33
8.0.270.0080.00017.17
8.0.260.0000.00716.67
8.0.250.0070.00016.83
8.0.240.0030.00516.82
8.0.230.0030.00516.90
8.0.220.0000.00716.82
8.0.210.0070.00016.73
8.0.200.0050.00516.76
8.0.190.0050.00216.95
8.0.180.0000.00716.87
8.0.170.0000.00816.86
8.0.160.0050.00316.83
8.0.150.0030.00316.81
8.0.140.0040.00416.74
8.0.130.0000.00613.41
8.0.120.0000.00816.73
8.0.110.0000.00716.96
8.0.100.0050.00216.95
8.0.90.0000.00716.71
8.0.80.0080.01216.93
8.0.70.0040.00416.82
8.0.60.0050.00216.84
8.0.50.0050.00216.77
8.0.30.0070.01217.14
8.0.20.0090.01217.40
8.0.10.0040.00417.05
8.0.00.0030.01516.79
7.4.330.0000.00515.00
7.4.320.0000.00616.59
7.4.300.0060.00016.60
7.4.290.0030.00316.58
7.4.280.0060.00016.54
7.4.270.0030.00316.51
7.4.260.0070.00016.58
7.4.250.0040.00416.47
7.4.240.0040.00416.54
7.4.230.0030.00316.49
7.4.220.0090.01316.54
7.4.210.0060.00716.54
7.4.200.0040.00316.67
7.4.190.0030.00316.76
7.4.160.0100.00716.38
7.4.150.0100.01317.40
7.4.140.0050.01317.86
7.4.130.0090.01116.53
7.4.120.0080.01116.40
7.4.110.0080.00916.55
7.4.100.0030.01516.46
7.4.90.0150.00416.53
7.4.80.0180.00719.39
7.4.70.0110.01116.43
7.4.60.0140.00916.43
7.4.50.0000.00816.50
7.4.40.0040.00722.77
7.4.30.0060.01616.39
7.4.10.0060.01014.90
7.4.00.0020.01514.94
7.3.330.0040.00413.28
7.3.320.0030.00313.25
7.3.310.0030.00316.20
7.3.300.0070.00016.11
7.3.290.0060.00916.32
7.3.280.0110.00816.29
7.3.270.0110.00717.40
7.3.260.0040.01816.27
7.3.250.0060.01116.48
7.3.240.0150.01416.53
7.3.230.0130.01016.39
7.3.210.0070.01016.60
7.3.200.0090.00619.39
7.3.190.0130.00716.46
7.3.180.0100.00716.59
7.3.170.0060.00916.29
7.3.160.0090.00616.41
7.3.130.0060.01214.86
7.3.120.0060.00514.76
7.3.110.0090.00914.73
7.3.100.0080.00415.10
7.3.90.0040.01114.87
7.3.80.0030.00914.74
7.3.70.0060.00614.90
7.3.60.0060.00614.63
7.3.50.0080.00814.88
7.3.40.0070.00314.83
7.3.30.0100.00614.80
7.3.20.0090.00916.69
7.3.10.0110.00416.48
7.3.00.0060.00616.41
7.2.330.0090.00916.70
7.2.320.0150.00416.49
7.2.310.0060.01016.43
7.2.300.0140.00316.73
7.2.290.0060.01216.44
7.2.260.0090.00915.02
7.2.250.0070.01015.21
7.2.240.0120.00414.90
7.2.230.0040.01115.21
7.2.220.0030.01114.70
7.2.210.0000.01214.70
7.2.200.0040.00714.98
7.2.190.0100.00314.99
7.2.180.0030.00914.85
7.2.170.0030.00614.99
7.2.160.0070.01014.87
7.2.150.0090.00616.87
7.2.140.0060.00616.70
7.2.130.0080.00816.57
7.2.120.0090.00316.91
7.2.110.0070.01316.97
7.2.100.0100.00717.02
7.2.90.0030.01416.70
7.2.80.0040.00816.93
7.2.70.0040.01516.96
7.2.60.0060.00716.95
7.2.50.0050.00516.94
7.2.40.0070.01016.98
7.2.30.0030.00616.74
7.2.20.0060.00916.91
7.2.10.0070.00716.65
7.2.00.0070.00818.18
7.1.330.0070.00715.88
7.1.320.0060.00315.80
7.1.310.0060.00615.58
7.1.300.0130.00315.67
7.1.290.0040.00715.65
7.1.280.0000.01315.51
7.1.270.0030.01315.80
7.1.260.0030.00715.82
7.1.250.0030.00515.63
7.1.240.0030.00615.76
7.1.230.0060.01015.70
7.1.220.0000.01915.57
7.1.210.0060.01115.50
7.1.200.0050.01015.80
7.1.190.0070.01015.80
7.1.180.0030.00915.68
7.1.170.0040.00415.70
7.1.160.0040.01415.93
7.1.150.0000.01015.54
7.1.140.0100.00315.85
7.1.130.0060.00915.87
7.1.120.0080.00015.88
7.1.110.0060.00915.80
7.1.100.0030.00715.67
7.1.90.0030.01015.76
7.1.80.0100.00315.98
7.1.70.0100.00116.46
7.1.60.0050.00716.44
7.1.50.0100.01525.26
7.1.40.0060.00315.45
7.1.30.0040.01115.79
7.1.20.0080.00315.73
7.1.10.0000.01015.90
7.1.00.0030.04319.00
7.0.330.0100.00715.00
7.0.320.0060.00615.54
7.0.310.0000.01815.54
7.0.300.0030.01415.38
7.0.290.0080.00615.38
7.0.280.0030.00715.22
7.0.270.0070.00715.29
7.0.260.0030.01015.16
7.0.250.0050.00315.36
7.0.240.0060.00915.35
7.0.230.0030.01015.55
7.0.220.0030.01015.43
7.0.210.0000.01115.22
7.0.200.0090.00516.15
7.0.190.0070.00715.04
7.0.180.0000.01415.27
7.0.170.0000.01315.49
7.0.160.0050.00815.34
7.0.150.0040.01115.08
7.0.140.0080.03618.71
7.0.130.0060.00315.57
7.0.120.0040.00715.46
7.0.110.0000.01415.05
7.0.100.0070.00715.42
7.0.90.0060.00915.47
7.0.80.0080.00615.32
7.0.70.0000.01015.45
7.0.60.0090.04517.57
7.0.50.0030.02916.57
7.0.40.0050.05016.65
7.0.30.0140.04416.76
7.0.20.0150.04516.78
7.0.10.0050.03516.86
7.0.00.0080.02516.81
5.6.400.0030.00614.12
5.6.390.0070.00713.86
5.6.380.0040.00713.85
5.6.370.0150.00314.02
5.6.360.0030.01314.12
5.6.350.0130.00314.42
5.6.340.0060.00614.42
5.6.330.0040.01113.86
5.6.320.0000.01414.17
5.6.310.0030.01013.88
5.6.300.0030.00914.22
5.6.290.0030.01314.33
5.6.280.0030.04317.69
5.6.270.0060.00914.57
5.6.260.0060.00914.36
5.6.250.0110.00414.41
5.6.240.0060.00314.37
5.6.230.0030.01214.10
5.6.220.0070.00314.38
5.6.210.0050.02517.46
5.6.200.0070.04816.25
5.6.190.0050.03217.19
5.6.180.0150.04717.45
5.6.170.0180.04017.50
5.6.160.0050.02517.21
5.6.150.0080.02116.04
5.6.140.0050.04816.33
5.6.130.0050.05016.23
5.6.120.0030.03617.50
5.6.110.0070.02717.61
5.6.100.0110.04317.46
5.6.90.0060.04017.57
5.6.80.0050.04417.40
5.6.70.0000.00914.45
5.6.60.0110.00314.13
5.6.50.0120.00314.17
5.6.40.0110.00713.96
5.6.30.0090.00013.87
5.6.20.0100.00314.10
5.6.10.0030.01014.24
5.6.00.0100.00314.14
5.5.380.0030.01014.30
5.5.370.0030.01014.17
5.5.360.0040.01114.23
5.5.350.0110.02317.23
5.5.340.0040.02616.06
5.5.330.0060.02717.16
5.5.320.0220.02017.16
5.5.310.0120.03617.19
5.5.300.0060.04616.16
5.5.290.0030.02616.22
5.5.280.0090.03917.61
5.5.270.0120.03417.51
5.5.260.0070.04417.58
5.5.250.0030.02617.29
5.5.240.0040.04517.15
5.5.230.0030.00713.91
5.5.220.0090.00613.93
5.5.210.0100.00314.18
5.5.200.0000.00814.20
5.5.190.0040.00813.95
5.5.180.0030.01414.07
5.5.170.0100.00314.46
5.5.160.0040.00713.98
5.5.150.0040.00414.03
5.5.140.0070.00714.11
5.5.130.0150.00014.19
5.5.120.0060.00313.87
5.5.110.0080.00013.99
5.5.100.0040.00814.07
5.5.90.0090.00314.23
5.5.80.0110.00414.32
5.5.70.0030.01013.75
5.5.60.0060.00314.06
5.5.50.0070.00714.15
5.5.40.0030.00914.05
5.5.30.0070.00614.37
5.5.20.0030.01014.15
5.5.10.0070.00714.15
5.5.00.0070.00414.08
5.4.450.0450.03216.02
5.4.440.0300.03916.13
5.4.430.0070.02816.05
5.4.420.0050.03316.06
5.4.410.0130.02315.69
5.4.400.0060.03315.67
5.4.390.0080.02815.67
5.4.380.0130.02515.68
5.4.370.0090.03115.62
5.4.360.0100.02815.66
5.4.350.0080.03015.52
5.4.340.0070.03115.61
5.4.330.0070.00012.57
5.4.320.0050.02312.54
5.4.310.0040.02512.54
5.4.300.0080.02312.54
5.4.290.0050.02312.54
5.4.280.0050.02112.49
5.4.270.0120.03315.81
5.4.260.0050.03115.79
5.4.250.0050.04215.79
5.4.240.0080.03615.72
5.4.230.0070.04515.79
5.4.220.0150.03515.83
5.4.210.0050.03315.84
5.4.200.0140.03315.84
5.4.190.0050.04315.75
5.4.180.0090.04115.78
5.4.170.0170.03015.74
5.4.160.0120.02815.84
5.4.150.0050.04315.75
5.4.140.0080.03214.65
5.4.130.0060.03014.51
5.4.120.0050.04214.48
5.4.110.0060.03814.60
5.4.100.0100.02814.61
5.4.90.0130.02514.50
5.4.80.0030.02814.61
5.4.70.0070.04014.63
5.4.60.0060.03114.57
5.4.50.0050.03314.53
5.4.40.0050.02714.54
5.4.30.0050.04114.54
5.4.20.0080.03814.59
5.4.10.0140.03714.60
5.4.00.0110.02914.32
5.3.290.0060.02212.69
5.3.280.0100.03113.61
5.3.270.0100.04013.62
5.3.260.0050.04013.62
5.3.250.0080.03013.59
5.3.240.0060.03013.73
5.3.230.0030.04013.62
5.3.220.0080.02613.66
5.3.210.0100.02613.70
5.3.200.0040.03013.70
5.3.190.0100.02613.66
5.3.180.0090.02913.63
5.3.170.0080.03813.66
5.3.160.0030.02713.56
5.3.150.0070.02713.65
5.3.140.0050.03213.66
5.3.130.0050.03213.69
5.3.120.0080.03013.50
5.3.110.0090.02713.59
5.3.100.0060.02813.46
5.3.90.0050.02813.39
5.3.80.0070.02613.43
5.3.70.0070.03113.44
5.3.60.0070.02813.42
5.3.50.0050.03313.35
5.3.40.0030.03113.29
5.3.30.0090.02813.27
5.3.20.0080.03513.24
5.3.10.0130.02213.05
5.3.00.0050.03113.22
5.2.170.0100.06011.14
5.2.160.0100.04711.44
5.2.150.0130.05011.36
5.2.140.0070.05711.19
5.2.130.0200.03711.30
5.2.120.0130.05011.38
5.2.110.0100.05711.39
5.2.100.0130.05311.22
5.2.90.0030.05310.98
5.2.80.0130.03711.09
5.2.70.0030.04710.96
5.2.60.0100.03711.34
5.2.50.0070.05311.14
5.2.40.0100.03711.21
5.2.30.0100.05710.98
5.2.20.0130.04311.01
5.2.10.0130.03310.85
5.2.00.0100.05710.93
5.1.60.0070.05010.04
5.1.50.0130.02710.25
5.1.40.0100.03010.17
5.1.30.0030.04010.50
5.1.20.0100.03710.23
5.1.10.0100.03710.37
5.1.00.0100.03010.15
5.0.50.0030.0408.52
5.0.40.0030.0308.72
5.0.30.0170.0378.43
5.0.20.0070.0278.24
5.0.10.0130.0208.46
5.0.00.0100.0378.38
4.4.90.0070.0237.45
4.4.80.0070.0177.45
4.4.70.0100.0277.45
4.4.60.0100.0207.45
4.4.50.0000.0237.45
4.4.40.0070.0337.45
4.4.30.0030.0307.45
4.4.20.0030.0277.45
4.4.10.0030.0307.45
4.4.00.0130.0277.45
4.3.110.0030.0277.45
4.3.100.0070.0237.45
4.3.90.0000.0377.45
4.3.80.0000.0507.45
4.3.70.0000.0337.45
4.3.60.0070.0277.45
4.3.50.0000.0277.45
4.3.40.0070.0437.45
4.3.30.0000.0277.45
4.3.20.0000.0237.45
4.3.10.0000.0277.45
4.3.00.0130.0207.17

preferences:
47.64 ms | 400 KiB | 5 Q