3v4l.org

run code in 300+ PHP versions simultaneously
<?php function checkArray($array) { return (count($array) === 0) ? "" : $array; } $yourArray = array('arr1',0,'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)
8.3.40.0090.00618.70
8.3.30.0070.01118.54
8.3.20.0090.00018.72
8.3.10.0090.00620.53
8.3.00.0040.00719.25
8.2.170.0040.01122.96
8.2.160.0130.00722.12
8.2.150.0060.00924.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.73
8.2.110.0060.00321.25
8.2.100.0160.00017.45
8.2.90.0000.00718.84
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.01117.55
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0050.00219.72
8.2.20.0000.00717.59
8.2.10.0090.00017.73
8.2.00.0040.00417.73
8.1.270.0050.00223.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00920.77
8.1.230.0000.01020.90
8.1.220.0040.00418.77
8.1.210.0030.00618.91
8.1.200.0000.00917.35
8.1.190.0050.00217.51
8.1.180.0030.00618.10
8.1.170.0060.00318.89
8.1.160.0040.00418.80
8.1.150.0000.00718.69
8.1.140.0040.00417.36
8.1.130.0030.00317.82
8.1.120.0070.00017.44
8.1.110.0000.00717.51
8.1.100.0030.00417.48
8.1.90.0040.00417.46
8.1.80.0040.00417.48
8.1.70.0000.00717.41
8.1.60.0000.00817.61
8.1.50.0040.00417.49
8.1.40.0000.00717.53
8.1.30.0040.00417.57
8.1.20.0000.00817.61
8.1.10.0000.00817.52
8.1.00.0040.00417.30
8.0.300.0040.00419.79
8.0.290.0040.00416.58
8.0.280.0040.00418.39
8.0.270.0030.00317.09
8.0.260.0070.00018.59
8.0.250.0050.00316.86
8.0.240.0000.01116.78
8.0.230.0030.00316.86
8.0.220.0000.00716.86
8.0.210.0000.00816.75
8.0.200.0000.00616.80
8.0.190.0000.00716.89
8.0.180.0000.00816.75
8.0.170.0050.00316.88
8.0.160.0000.00716.95
8.0.150.0040.00416.85
8.0.140.0080.00016.81
8.0.130.0050.00013.32
8.0.120.0080.00016.70
8.0.110.0050.00216.85
8.0.100.0040.00416.74
8.0.90.0040.00416.82
8.0.80.0090.00616.88
8.0.70.0020.00517.00
8.0.60.0080.00016.98
8.0.50.0030.00516.88
8.0.30.0110.00717.31
8.0.20.0110.00817.40
8.0.10.0040.00416.87
8.0.00.0070.01116.65
7.4.330.0000.00614.72
7.4.320.0050.00316.51
7.4.300.0030.00316.59
7.4.290.0000.00816.52
7.4.280.0030.00316.57
7.4.270.0070.00016.61
7.4.260.0030.00313.34
7.4.250.0000.00816.53
7.4.240.0080.00016.57
7.4.230.0030.00316.39
7.4.220.0060.01816.50
7.4.210.0060.00816.54
7.4.200.0050.00316.35
7.4.190.0030.00316.68
7.4.160.0060.00916.50
7.4.150.0110.00717.40
7.4.140.0160.00517.19
7.4.130.0090.01116.40
7.4.120.0110.00516.48
7.4.110.0030.01316.65
7.4.100.0030.01416.33
7.4.90.0040.01516.54
7.4.80.0120.01219.03
7.4.70.0100.00716.36
7.4.60.0110.00716.58
7.4.50.0000.00516.36
7.4.40.0060.01222.27
7.4.30.0030.01316.64
7.4.00.0090.00914.85
7.3.330.0050.00013.25
7.3.320.0050.00013.27
7.3.310.0000.00716.31
7.3.300.0050.00216.36
7.3.290.0070.00716.29
7.3.280.0070.00816.34
7.3.270.0130.00317.40
7.3.260.0090.01018.24
7.3.250.0130.01016.51
7.3.240.0100.00716.37
7.3.230.0090.01016.39
7.3.210.0080.00816.60
7.3.200.0070.01019.39
7.3.190.0130.01016.53
7.3.180.0130.00316.46
7.3.170.0130.01016.49
7.3.160.0040.01216.49
7.3.120.0000.01415.01
7.2.330.0110.01116.61
7.2.320.0080.00916.63
7.2.310.0120.01316.47
7.2.300.0160.00916.63
7.2.290.0060.00916.55
7.2.60.0080.00516.88
7.2.00.0110.00319.16
7.1.200.0000.01415.66
7.1.100.0060.00617.57
7.1.70.0000.01217.20
7.1.60.0040.02219.40
7.1.50.0090.01616.88
7.1.00.0030.07322.37
7.0.200.0160.00416.48
7.0.140.0100.06722.09
7.0.60.0000.08719.97
7.0.50.0030.08717.87
7.0.40.0100.07717.82
7.0.30.0070.05017.86
7.0.20.0130.06317.76
7.0.10.0170.09017.88
7.0.00.0100.04717.74
5.6.280.0000.07721.07
5.6.210.0070.08020.72
5.6.200.0030.08718.18
5.6.190.0170.05718.27
5.6.180.0030.08018.25
5.6.170.0100.07718.16
5.6.160.0070.08318.19
5.6.150.0070.08018.16
5.6.140.0130.07018.15
5.6.130.0000.04718.13
5.6.120.0070.05018.15
5.6.110.0030.04318.17
5.6.100.0070.08718.11
5.6.90.0030.08718.10
5.6.80.0030.05717.51
5.6.70.0030.07017.55
5.6.60.0030.06317.52
5.6.50.0100.05017.62
5.6.40.0070.07317.52
5.6.30.0070.06717.56
5.6.20.0030.04017.54
5.6.10.0200.03717.64
5.6.00.0070.04017.54
5.5.350.0270.07020.49
5.5.340.0070.08017.95
5.5.330.0030.06017.95
5.5.320.0130.07017.95
5.5.310.0000.05317.98
5.5.300.0030.08717.95
5.5.290.0030.07018.01
5.5.280.0070.08317.91
5.5.270.0030.08718.08
5.5.260.0130.07718.04
5.5.250.0030.04317.88
5.5.240.0130.04017.39
5.5.230.0030.07017.36
5.5.220.0130.07317.36
5.5.210.0070.06717.36
5.5.200.0070.08017.37
5.5.190.0070.04717.35
5.5.180.0070.06717.32
5.5.160.0000.04317.31
5.5.150.0070.04017.30
5.5.140.0070.07717.30
5.5.130.0130.05717.42
5.5.120.0100.04317.30
5.5.110.0000.05017.43
5.5.100.0070.07717.21
5.5.90.0070.05017.20
5.5.80.0130.07317.24
5.5.70.0100.05317.23
5.5.60.0070.05717.32
5.5.50.0030.07717.20
5.5.40.0100.07017.22
5.5.30.0070.06317.16
5.5.20.0070.05717.21
5.5.10.0030.06017.19
5.5.00.0170.06317.15
5.4.450.0070.03719.38
5.4.440.0100.06719.36
5.4.430.0130.05319.34
5.4.420.0070.05319.27
5.4.410.0000.05019.46
5.4.400.0170.07318.95
5.4.390.0100.06019.02
5.4.380.0070.06019.13
5.4.370.0030.07319.01
5.4.360.0170.04319.04
5.4.350.0030.06719.05
5.4.340.0070.04019.03
5.4.320.0070.07018.98
5.4.310.0070.03719.27
5.4.300.0130.06318.98
5.4.290.0170.06719.09
5.4.280.0100.07318.88
5.4.270.0000.05019.09
5.4.260.0070.07319.02
5.4.250.0070.06319.02
5.4.240.0100.06019.01
5.4.230.0130.06318.86
5.4.220.0070.05018.94
5.4.210.0100.06319.01
5.4.200.0130.05018.88
5.4.190.0130.04319.08
5.4.180.0130.06018.88
5.4.170.0100.07019.13
5.4.160.0170.06018.98
5.4.150.0030.08319.10
5.4.140.0100.06016.41
5.4.130.0070.07016.29
5.4.120.0070.05016.43
5.4.110.0000.07716.23
5.4.100.0100.06716.55
5.4.90.0070.07316.38
5.4.80.0000.05016.47
5.4.70.0030.07316.39
5.4.60.0000.08016.30
5.4.50.0030.07316.43
5.4.40.0030.05716.28
5.4.30.0100.06716.49
5.4.20.0070.05716.35
5.4.10.0100.07716.21
5.4.00.0070.04315.83
5.3.290.0030.05314.73
5.3.280.0070.08014.55
5.3.270.0130.04314.56
5.3.260.0100.07014.47
5.3.250.0030.07314.46
5.3.240.0100.04714.68
5.3.230.0100.06714.66
5.3.220.0170.05014.79
5.3.210.0070.05014.58
5.3.200.0170.06314.61
5.3.190.0130.06714.56
5.3.180.0070.07314.60
5.3.170.0100.07314.61
5.3.160.0030.05714.61
5.3.150.0000.08014.59
5.3.140.0130.06314.41
5.3.130.0170.04314.39
5.3.120.0030.08014.50
5.3.110.0070.08014.55
5.3.100.0100.04014.07
5.3.90.0000.04014.22
5.3.80.0030.04314.21
5.3.70.0000.05013.90
5.3.60.0070.07313.88
5.3.50.0100.06714.02
5.3.40.0070.05713.83
5.3.30.0070.07013.92
5.3.20.0030.07313.91
5.3.10.0130.03313.54
5.3.00.0100.07313.68
5.2.170.0030.07011.18
5.2.160.0030.04311.13
5.2.150.0070.03311.11
5.2.140.0000.06711.36
5.2.130.0070.05711.15
5.2.120.0100.05711.16
5.2.110.0030.03011.13
5.2.100.0170.02711.12
5.2.90.0200.04711.30
5.2.80.0100.04310.94
5.2.70.0030.03711.12
5.2.60.0000.06711.08
5.2.50.0000.04010.91
5.2.40.0000.03710.95
5.2.30.0100.02711.00
5.2.20.0000.04711.01
5.2.10.0030.05710.89
5.2.00.0130.03710.77
5.1.60.0030.0309.91
5.1.50.0070.0409.98
5.1.40.0070.04310.20
5.1.30.0000.04310.39
5.1.20.0030.03310.32
5.1.10.0070.04310.13
5.1.00.0000.03310.06
5.0.50.0000.0338.66
5.0.40.0030.0238.66
5.0.30.0070.0438.66
5.0.20.0030.0238.66
5.0.10.0030.0238.66
5.0.00.0100.0608.66
4.4.90.0030.0178.66
4.4.80.0070.0108.66
4.4.70.0000.0378.66
4.4.60.0030.0378.66
4.4.50.0030.0208.66
4.4.40.0000.0278.66
4.4.30.0030.0308.66
4.4.20.0030.0238.66
4.4.10.0030.0378.66
4.4.00.0000.0378.66
4.3.110.0030.0178.66
4.3.100.0030.0178.66
4.3.90.0000.0178.66
4.3.80.0030.0538.66
4.3.70.0000.0338.66
4.3.60.0030.0308.66
4.3.50.0000.0308.66
4.3.40.0070.0378.66
4.3.30.0000.0278.66
4.3.20.0030.0378.66
4.3.10.0030.0378.66
4.3.00.0000.0378.66

preferences:
47.98 ms | 400 KiB | 5 Q