3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1'); var_dump(empty($a[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)
8.3.60.0110.00316.38
8.3.50.0130.00919.84
8.3.40.0040.01118.89
8.3.30.0170.00019.10
8.3.20.0040.00420.22
8.3.10.0040.00423.66
8.3.00.0050.00319.38
8.2.180.0140.00416.75
8.2.170.0100.01022.96
8.2.160.0070.01020.49
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.01426.16
8.2.120.0060.00620.95
8.2.110.0030.00620.52
8.2.100.0030.00917.97
8.2.90.0040.00419.17
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0050.00318.05
8.2.20.0040.00417.73
8.2.10.0000.00718.05
8.2.00.0070.00017.61
8.1.280.0070.01425.92
8.1.270.0000.00824.00
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0030.00723.77
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00817.22
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0050.00318.53
8.1.160.0040.00421.95
8.1.150.0040.00418.85
8.1.140.0080.00017.45
8.1.130.0030.00317.86
8.1.120.0000.00717.34
8.1.110.0020.00517.27
8.1.100.0050.00217.42
8.1.90.0040.00417.28
8.1.80.0070.00017.25
8.1.70.0030.00317.37
8.1.60.0030.00617.37
8.1.50.0040.00417.41
8.1.40.0000.00717.31
8.1.30.0040.00417.57
8.1.20.0050.00217.63
8.1.10.0040.00417.52
8.1.00.0050.00217.48
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0000.00717.20
8.0.260.0000.00717.19
8.0.250.0000.00716.89
8.0.240.0020.00816.75
8.0.230.0030.00316.74
8.0.220.0030.00316.80
8.0.210.0040.00416.82
8.0.200.0070.00016.85
8.0.190.0000.00816.77
8.0.180.0030.00316.83
8.0.170.0000.00816.89
8.0.160.0070.00016.75
8.0.150.0080.00016.77
8.0.140.0040.00316.67
8.0.130.0030.00313.24
8.0.120.0000.00716.79
8.0.110.0000.00816.69
8.0.100.0070.00016.70
8.0.90.0030.00316.88
8.0.80.0100.00616.70
8.0.70.0040.00416.64
8.0.60.0040.00416.60
8.0.50.0000.00716.84
8.0.30.0090.01016.92
8.0.20.0160.01017.40
8.0.10.0000.00816.81
8.0.00.0090.00816.76
7.4.330.0000.00615.00
7.4.320.0030.00316.32
7.4.300.0000.00616.50
7.4.290.0030.00316.41
7.4.280.0000.01116.56
7.4.270.0030.00316.39
7.4.260.0030.00316.51
7.4.250.0000.00816.53
7.4.240.0040.00416.43
7.4.230.0030.00316.41
7.4.220.0110.01416.47
7.4.210.0070.01016.46
7.4.200.0000.00716.54
7.4.160.0110.00516.62
7.4.150.0120.00817.40
7.4.140.0130.00517.86
7.4.130.0080.00916.55
7.4.120.0110.00716.42
7.4.110.0090.01216.50
7.4.100.0080.00816.68
7.4.90.0080.00816.26
7.4.80.0110.00719.39
7.4.70.0060.01116.52
7.4.60.0140.00316.49
7.4.50.0030.00316.34
7.4.40.0110.01016.48
7.4.30.0070.00716.29
7.4.00.0030.01214.68
7.3.330.0000.00612.98
7.3.320.0050.00012.96
7.3.310.0030.00316.24
7.3.300.0040.00416.14
7.3.290.0060.00616.31
7.3.280.0080.00716.27
7.3.270.0160.00017.40
7.3.260.0140.01016.25
7.3.250.0130.00516.36
7.3.240.0090.00916.15
7.3.230.0120.00616.45
7.3.210.0070.01016.14
7.3.200.0160.00319.39
7.3.190.0040.01216.48
7.3.180.0080.00816.52
7.3.170.0120.00316.27
7.3.160.0040.01216.14
7.3.120.0110.00714.50
7.3.110.0070.01114.71
7.3.100.0040.01114.86
7.3.90.0030.01314.56
7.3.80.0000.01114.84
7.3.70.0040.01114.80
7.3.60.0070.01014.53
7.3.50.0090.00614.85
7.3.40.0000.01414.77
7.3.30.0070.00714.50
7.3.20.0050.00516.59
7.3.10.0080.00816.52
7.3.00.0040.00716.51
7.2.330.0060.01216.39
7.2.320.0170.00016.33
7.2.310.0140.00316.43
7.2.300.0060.01016.27
7.2.290.0080.00816.66
7.2.250.0090.00614.95
7.2.240.0030.01714.89
7.2.230.0030.00814.88
7.2.220.0040.01115.13
7.2.210.0030.00615.09
7.2.200.0040.00714.59
7.2.190.0000.01015.00
7.2.180.0040.01114.91
7.2.170.0090.00615.09
7.1.330.0070.00715.72
7.1.320.0120.00315.53
7.1.310.0030.00915.86
7.1.300.0060.00615.86
7.1.290.0120.00315.61
7.1.280.0090.00315.54
7.1.270.0060.00915.63
7.1.260.0000.01315.66
7.1.100.0040.00717.89
7.1.70.0050.00317.04
7.1.60.0140.01119.46
7.1.50.0130.01016.86
7.1.00.0000.07722.45
7.0.200.0000.00716.67
7.0.140.0100.07021.97
7.0.60.0070.07019.93
7.0.50.0000.08717.80
7.0.40.0070.04320.23
7.0.30.0370.07720.12
7.0.20.0470.05320.17
7.0.10.0070.08320.20
7.0.00.0070.04320.20
5.6.280.0130.06321.07
5.6.210.0130.09020.46
5.6.200.0200.07018.22
5.6.190.0070.08020.56
5.6.180.3470.03320.57
5.6.170.0230.05320.45
5.6.160.0030.07020.46
5.6.150.0030.04018.17
5.6.140.0230.05718.16
5.6.130.0030.08718.08
5.6.120.0030.07720.74
5.6.110.0100.08020.96
5.6.100.0130.06720.97
5.6.90.0000.04320.99
5.6.80.0030.04020.37
5.5.350.0400.06720.29
5.5.340.0070.06717.96
5.5.330.0030.08720.47
5.5.320.0400.06020.30
5.5.310.0300.07720.12
5.5.300.0000.04017.92
5.5.290.0070.03717.90
5.5.280.0070.08720.87
5.5.270.0130.08320.66
5.5.260.0070.06720.72
5.5.250.0100.06720.61
5.5.240.0130.07720.11
5.4.450.0430.04719.13
5.4.440.0130.05019.39
5.4.430.0330.03319.13
5.4.420.0430.04719.41
5.4.410.0430.03319.27
5.4.400.0200.04019.25
5.4.390.0530.05019.13
5.4.380.0270.05718.50
5.4.370.0370.06718.52
5.4.360.0330.04718.50
5.4.350.0300.05318.77
5.4.340.0330.05718.61
5.4.320.0130.03012.45
5.4.310.0070.03712.45
5.4.300.0050.03812.45
5.4.290.0090.03612.45
5.4.280.0090.03412.35
5.4.270.0050.03812.35
5.4.260.0030.04012.35
5.4.250.0030.04012.35
5.4.240.0040.03812.34
5.4.230.0060.03712.34
5.4.220.0080.03412.34
5.4.210.0090.03212.34
5.4.200.0120.03112.34
5.4.190.0040.03812.33
5.4.180.0040.04312.33
5.4.170.0060.03512.34
5.4.160.0050.03712.34
5.4.150.0070.04112.34
5.4.140.0070.03612.02
5.4.130.0070.03412.01
5.4.120.0040.03811.97
5.4.110.0100.03011.96
5.4.100.0060.03411.96
5.4.90.0090.03311.96
5.4.80.0050.03711.96
5.4.70.0060.03411.96
5.4.60.0070.03211.96
5.4.50.0060.03411.96
5.4.40.0060.03311.95
5.4.30.0040.03611.95
5.4.20.0030.03711.95
5.4.10.0120.02811.94
5.4.00.0060.03511.43
5.3.290.0070.03712.80
5.3.280.0040.03912.71
5.3.270.0060.03812.72
5.3.260.0050.03912.72
5.3.250.0070.03512.72
5.3.240.0120.03212.72
5.3.230.0130.03012.71
5.3.220.0060.03612.68
5.3.210.0050.03912.68
5.3.200.0070.03612.68
5.3.190.0090.03312.68
5.3.180.0040.03812.67
5.3.170.0100.03212.67
5.3.160.0030.03912.67
5.3.150.0050.03812.68
5.3.140.0040.03812.66
5.3.130.0060.03812.66
5.3.120.0040.04012.66
5.3.110.0060.03912.66
5.3.100.0100.03412.12
5.3.90.0040.03812.08
5.3.80.0060.03612.08
5.3.70.0060.03612.07
5.3.60.0080.03412.06
5.3.50.0090.03212.00
5.3.40.0020.03912.00
5.3.30.0040.03711.94
5.3.20.0050.03611.72
5.3.10.0090.03411.69
5.3.00.0070.03811.67
5.2.170.0060.0299.18
5.2.160.0040.0329.18
5.2.150.0050.0319.18
5.2.140.0050.0319.17
5.2.130.0060.0289.14
5.2.120.0030.0299.14
5.2.110.0050.0319.14
5.2.100.0050.0289.14
5.2.90.0060.0279.14
5.2.80.0070.0289.13
5.2.70.0050.0309.13
5.2.60.0050.0309.09
5.2.50.0080.0279.06
5.2.40.0050.0319.04
5.2.30.0050.0309.00
5.2.20.0030.0309.00
5.2.10.0020.0308.91
5.2.00.0040.0298.77
5.1.60.0060.0228.06
5.1.50.0020.0268.05
5.1.40.0020.0268.04
5.1.30.0050.0258.39
5.1.20.0040.0288.41
5.1.10.0040.0348.13
5.1.00.0030.0308.14
5.0.50.0030.0206.61
5.0.40.0040.0186.47
5.0.30.0030.0416.29
5.0.20.0040.0216.25
5.0.10.0060.0176.23
5.0.00.0050.0296.22
4.4.90.0020.0214.78
4.4.80.0030.0144.75
4.4.70.0070.0114.75
4.4.60.0050.0134.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0010.0164.85
4.4.10.0010.0174.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0020.0184.66
4.3.90.0030.0144.64
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0020.0164.63
4.3.40.0050.0284.54
4.3.30.0010.0173.28
4.3.20.0010.0173.25
4.3.10.0020.0153.21
4.3.00.0030.01318.41

preferences:
49.19 ms | 400 KiB | 5 Q