3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array('1','2'); var_dump(!count(array_filter('is_array', $values))); var_dump(isset($values[0]), $values[0]); var_dump(isset($values[0][0]), $values[0][0]);

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)
8.3.60.0140.00716.50
8.3.50.0230.00521.77
8.3.40.0090.00618.83
8.3.30.0030.01019.04
8.3.20.0070.00020.20
8.3.10.0000.00823.53
8.3.00.0070.00020.61
8.2.180.0120.00916.88
8.2.170.0150.00022.96
8.2.160.0100.00621.93
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00021.98
8.2.110.0030.00622.11
8.2.100.0090.00317.84
8.2.90.0080.00019.27
8.2.80.0000.00817.97
8.2.70.0070.00417.63
8.2.60.0070.00217.65
8.2.50.0030.00518.07
8.2.40.0040.00419.41
8.2.30.0000.00718.05
8.2.20.0030.00517.65
8.2.10.0080.00017.75
8.2.00.0090.00317.74
8.1.280.0150.00625.92
8.1.270.0020.00523.84
8.1.260.0110.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.82
8.1.230.0040.00719.11
8.1.220.0080.00017.76
8.1.210.0050.00318.77
8.1.200.0060.00317.12
8.1.190.0050.00317.41
8.1.180.0030.00518.10
8.1.170.0030.00518.59
8.1.160.0040.00421.86
8.1.150.0050.00218.63
8.1.140.0000.00917.35
8.1.130.0030.00317.80
8.1.120.0030.00317.39
8.1.110.0080.00017.33
8.1.100.0040.00417.27
8.1.90.0080.00017.25
8.1.80.0000.00717.32
8.1.70.0050.00317.40
8.1.60.0050.00317.38
8.1.50.0000.00917.53
8.1.40.0080.00017.50
8.1.30.0060.00317.69
8.1.20.0040.00417.56
8.1.10.0040.00417.47
8.1.00.0070.00417.36
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0030.00318.29
8.0.270.0030.00317.27
8.0.260.0060.00016.75
8.0.250.0000.00716.96
8.0.240.0070.00316.95
8.0.230.0030.00316.96
8.0.220.0000.00716.88
8.0.210.0000.00716.79
8.0.200.0000.00816.96
8.0.190.0000.00716.88
8.0.180.0050.00316.86
8.0.170.0000.00816.91
8.0.160.0040.00416.79
8.0.150.0000.00716.76
8.0.140.0040.00416.83
8.0.130.0000.00513.33
8.0.120.0060.00316.74
8.0.110.0030.00316.86
8.0.100.0000.00816.93
8.0.90.0040.00416.82
8.0.80.0030.01216.87
8.0.70.0040.00416.98
8.0.60.0000.00716.67
8.0.50.0040.00416.84
8.0.30.0060.01317.03
8.0.20.0100.01017.40
8.0.10.0000.00716.88
8.0.00.0090.01016.82
7.4.330.0050.00015.07
7.4.320.0030.00316.53
7.4.300.0060.00016.61
7.4.290.0000.00716.45
7.4.280.0070.00016.60
7.4.270.0060.00016.55
7.4.260.0000.00716.38
7.4.250.0040.00416.37
7.4.240.0000.00716.54
7.4.230.0030.00316.63
7.4.220.0130.01316.52
7.4.210.0060.00916.58
7.4.200.0000.00716.34
7.4.190.0000.00716.57
7.4.160.0000.01516.45
7.4.150.0110.00717.40
7.4.140.0080.01517.86
7.4.130.0080.00916.53
7.4.120.0100.00716.59
7.4.110.0090.00816.57
7.4.100.0100.01416.37
7.4.90.0090.01316.34
7.4.80.0120.00616.53
7.4.70.0040.01416.48
7.4.60.0110.00416.50
7.4.50.0000.00816.70
7.4.40.0100.00722.77
7.4.30.0120.00616.46
7.4.00.0030.01514.98
7.3.330.0030.00313.26
7.3.320.0060.00013.25
7.3.310.0030.00316.45
7.3.300.0000.00716.34
7.3.290.0110.01116.38
7.3.280.0050.00916.38
7.3.270.0090.00917.40
7.3.260.0070.01116.37
7.3.250.0090.00816.32
7.3.240.0000.01716.39
7.3.230.0090.01316.39
7.3.210.0070.01016.27
7.3.200.0090.00619.39
7.3.190.0170.00316.46
7.3.180.0090.00616.40
7.3.170.0070.01316.43
7.3.160.0090.00616.27
7.3.120.0070.01015.07
7.3.10.0100.00316.27
7.3.00.0070.00316.68
7.2.330.0150.00816.54
7.2.320.0090.00916.61
7.2.310.0060.01216.61
7.2.300.0060.01216.39
7.2.290.0170.00016.57
7.2.130.0040.00416.81
7.2.120.0000.01116.86
7.2.110.0100.00316.81
7.2.100.0070.00416.60
7.2.90.0120.00016.80
7.2.80.0070.00716.98
7.2.70.0120.00316.89
7.2.60.0110.00516.70
7.2.50.0040.01116.24
7.2.40.0080.00416.62
7.2.30.0000.01016.88
7.2.20.0030.01116.96
7.2.10.0000.01016.72
7.2.00.0050.00918.15
7.1.250.0040.00715.73
7.1.200.0070.00715.50
7.1.100.0070.00718.18
7.1.70.0000.01217.10
7.1.60.0140.01119.27
7.1.50.0150.00717.02
7.1.00.0070.07022.27
7.0.200.0030.00316.79
7.0.140.0030.07321.95
7.0.60.0000.05019.95
7.0.50.0030.08317.81
7.0.40.0130.04720.20
7.0.30.0130.04320.12
7.0.20.0330.07320.16
7.0.10.0100.08720.30
7.0.00.0030.05020.08
5.6.280.0000.07721.11
5.6.210.0070.07020.70
5.6.200.0130.08018.22
5.6.190.0100.05320.60
5.6.180.0230.04720.63
5.6.170.0170.08720.62
5.6.160.0070.04320.38
5.6.150.0030.04018.22
5.6.140.0070.07718.11
5.6.130.0000.04718.15
5.6.120.0000.08721.09
5.6.110.0100.06020.98
5.6.100.0130.08021.10
5.6.90.0070.05720.97
5.6.80.0130.07020.46
5.5.350.3670.03720.46
5.5.340.0030.08317.89
5.5.330.0170.07320.15
5.5.320.0170.04720.20
5.5.310.0330.06320.29
5.5.300.0070.04017.92
5.5.290.0070.04017.98
5.5.280.0100.03720.84
5.5.270.0030.06020.87
5.5.260.0100.08020.67
5.5.250.0170.04020.59
5.5.240.0270.06720.25
5.4.450.2470.04319.25
5.4.440.2470.04719.43
5.4.430.3030.03019.45
5.4.420.2930.04019.11
5.4.410.2430.04719.44
5.4.400.2900.04019.14
5.4.390.3030.03719.08
5.4.380.2430.04718.88
5.4.370.2800.04719.10
5.4.360.2500.04719.13
5.4.350.2730.04319.23
5.4.340.2970.03719.10
5.4.320.2770.03019.09
5.4.310.2500.04019.06
5.4.300.2900.04019.08
5.4.290.2430.04019.21
5.4.280.2730.03319.08
5.4.270.3070.03019.25
5.4.260.2870.04018.80
5.4.250.2730.03719.21
5.4.240.2870.03319.10
5.4.230.2570.04019.09
5.4.220.2830.04319.08
5.4.210.2630.04319.15
5.4.200.3000.03719.23
5.4.190.3000.03719.09
5.4.180.2770.04019.09
5.4.170.2370.03719.09
5.4.160.2970.03719.08
5.4.150.3030.04019.18
5.4.140.3000.03316.49
5.4.130.2500.03316.29
5.4.120.2700.03316.27
5.4.110.2730.03716.47
5.4.100.3030.03316.39
5.4.90.3030.04016.08
5.4.80.2700.03716.37
5.4.70.2700.03316.32
5.4.60.2230.03716.38
5.4.50.2630.04016.41
5.4.40.2500.03316.38
5.4.30.2730.03316.42
5.4.20.2630.03716.38
5.4.10.2930.03716.16
5.4.00.2500.03315.70
5.3.290.3200.04314.65
5.3.280.3130.04714.54
5.3.270.2370.03714.62
5.3.260.2430.04314.55
5.3.250.2430.04014.70
5.3.240.2470.03714.55
5.3.230.2270.04014.58
5.3.220.3000.04014.41
5.3.210.2430.04014.37
5.3.200.2700.04014.41
5.3.190.2500.04314.58
5.3.180.2500.03314.44
5.3.170.2600.04014.46
5.3.160.2170.04014.40
5.3.150.2300.02714.66
5.3.140.2430.03714.39
5.3.130.2670.03714.64
5.3.120.2300.04014.40
5.3.110.2500.03314.39
5.3.100.2400.04013.87
5.3.90.2230.03313.86
5.3.80.2370.03713.96
5.3.70.2870.04014.11
5.3.60.2730.04313.91
5.3.50.2700.03714.04
5.3.40.2900.03313.78
5.3.30.2530.03713.74
5.3.20.2800.03713.60
5.3.10.2500.03313.53
5.3.00.2830.03013.48
5.2.170.1970.02711.34
5.2.160.2500.03311.34
5.2.150.2530.03011.34
5.2.140.1400.03011.34
5.2.130.2170.03011.34
5.2.120.1700.03311.34
5.2.110.2030.02311.34
5.2.100.1970.03011.34
5.2.90.1930.03711.34
5.2.80.2400.02311.34
5.2.70.1970.03011.34
5.2.60.2070.04011.34
5.2.50.2230.03711.34
5.2.40.1770.03011.34
5.2.30.1700.03311.34
5.2.20.1830.02311.34
5.2.10.2000.03311.34
5.2.00.2030.03011.34
5.1.60.1700.02311.34
5.1.50.1200.02711.34
5.1.40.1400.02311.34
5.1.30.1500.03011.34
5.1.20.1770.03011.34
5.1.10.2100.02311.34
5.1.00.1730.02311.34
5.0.50.0900.02011.34
5.0.40.1030.02311.34
5.0.30.0870.03311.34
5.0.20.0970.02711.34
5.0.10.0530.03311.34
5.0.00.0970.04011.34
4.4.90.0930.02311.34
4.4.80.0870.02011.34
4.4.70.0900.01711.34
4.4.60.0900.02011.34
4.4.50.1000.01711.34
4.4.40.0670.03711.34
4.4.30.0200.02011.34
4.4.20.0930.01711.34
4.4.10.0370.01311.34
4.4.00.0270.02711.34
4.3.110.0900.02311.34
4.3.100.1000.02011.34
4.3.90.0970.02011.34
4.3.80.0830.02311.34
4.3.70.0970.02011.34
4.3.60.1000.01711.34
4.3.50.0830.01311.34
4.3.40.0800.02011.34
4.3.30.0300.01711.34
4.3.20.0330.01711.34
4.3.10.0270.01711.34
4.3.00.0400.02311.34

preferences:
38.91 ms | 401 KiB | 5 Q