3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo assert( strlen(null . "abc") === 3 ) ? "Pripojenie null k reťazcu nemá naň žiaden vplyv" : "Null ovplyvnilo dĺžku reťazca" ;

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)
8.3.60.0070.01018.18
8.3.50.0070.00719.48
8.3.40.0140.00718.75
8.3.30.0130.00619.15
8.3.20.0040.00420.29
8.3.10.0070.00021.63
8.3.00.0040.00417.75
8.2.180.0140.00718.16
8.2.170.0100.00322.96
8.2.160.0070.00722.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00021.10
8.2.110.0080.00020.88
8.2.100.0090.00317.84
8.2.90.0050.00419.18
8.2.80.0040.00417.97
8.2.70.0090.00317.63
8.2.60.0080.00317.80
8.2.50.0110.00418.07
8.2.40.0060.00617.64
8.2.30.0030.00318.06
8.2.20.0000.00717.73
8.2.10.0000.00717.96
8.2.00.0000.00717.68
8.1.280.0070.00725.92
8.1.270.0040.00423.97
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0120.00020.52
8.1.230.0070.00420.74
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0030.00617.10
8.1.180.0060.00318.10
8.1.170.0080.00018.59
8.1.160.0080.00021.84
8.1.150.0000.00718.73
8.1.140.0000.00717.27
8.1.130.0070.00017.67
8.1.120.0000.00717.40
8.1.110.0000.00717.26
8.1.100.0040.00417.34
8.1.90.0000.00717.34
8.1.80.0000.00717.25
8.1.70.0030.00317.27
8.1.60.0040.00417.52
8.1.50.0030.00517.38
8.1.40.0040.00417.33
8.1.30.0050.00317.56
8.1.20.0030.00517.59
8.1.10.0000.00817.50
8.1.00.0050.00317.26
8.0.300.0000.00719.89
8.0.290.0040.00416.88
8.0.280.0070.00018.37
8.0.270.0040.00416.73
8.0.260.0060.00017.14
8.0.250.0000.00616.84
8.0.240.0060.00017.02
8.0.230.0030.00316.87
8.0.220.0030.00316.71
8.0.210.0030.00316.84
8.0.200.0060.00016.92
8.0.190.0040.00416.84
8.0.180.0000.00716.73
8.0.170.0000.00716.90
8.0.160.0040.00416.80
8.0.150.0000.00716.67
8.0.140.0080.00316.63
8.0.130.0030.00313.29
8.0.120.0040.00416.75
8.0.110.0030.00616.82
8.0.100.0070.00016.80
8.0.90.0000.00716.70
8.0.80.0070.01416.79
8.0.70.0040.00416.79
8.0.60.0000.00716.85
8.0.50.0000.00716.84
8.0.30.0080.01117.01
8.0.20.0100.01317.40
8.0.10.0050.00216.79
8.0.00.0050.01316.51
7.4.330.0000.00515.00
7.4.320.0030.00316.44
7.4.300.0030.00316.32
7.4.290.0000.00716.43
7.4.280.0050.00316.46
7.4.270.0000.00716.46
7.4.260.0000.00716.34
7.4.250.0040.00416.27
7.4.240.0040.00416.38
7.4.230.0000.00916.52
7.4.220.0070.01416.41
7.4.210.0000.01916.57
7.4.200.0000.00716.42
7.4.160.0140.00716.53
7.4.150.0070.01117.40
7.4.140.0130.00717.86
7.4.130.0110.00616.27
7.4.120.0090.00716.55
7.4.110.0070.01016.61
7.4.100.0130.00616.38
7.4.90.0070.01016.48
7.4.80.0100.00719.39
7.4.70.0090.00616.30
7.4.60.0060.01016.71
7.4.50.0000.00516.43
7.4.40.0130.00316.50
7.4.30.0050.01116.22
7.4.00.0090.00615.02
7.3.330.0000.00513.00
7.3.320.0000.00613.19
7.3.310.0000.00716.34
7.3.300.0040.00416.29
7.3.290.0060.00616.23
7.3.280.0090.01016.23
7.3.270.0070.01017.40
7.3.260.0090.00916.36
7.3.250.0140.00316.46
7.3.240.0100.01016.47
7.3.230.0130.00516.41
7.3.210.0050.01116.30
7.3.200.0100.00719.39
7.3.190.0110.00516.50
7.3.180.0070.01016.33
7.3.170.0110.00716.30
7.3.160.0060.00916.29
7.2.330.0090.00916.65
7.2.320.0100.00616.59
7.2.310.0070.01016.53
7.2.300.0120.00916.29
7.2.290.0180.00016.42
7.2.60.0070.00716.80
7.2.00.0060.00919.24
7.1.200.0040.00815.51
7.1.100.0000.01216.07
7.1.70.0000.01116.97
7.1.60.0110.01119.40
7.1.50.0030.01616.97
7.1.00.0030.07722.36
7.0.200.0070.00016.67
7.0.140.0030.07321.98
7.0.60.0200.07020.02
7.0.50.0130.08017.89
7.0.40.0130.07720.07
7.0.30.0400.04320.18
7.0.20.0430.07320.09
7.0.10.0170.07020.17
7.0.00.0070.04020.18
5.6.280.0000.07721.12
5.6.210.0070.07320.55
5.6.200.0170.03018.18
5.6.190.0130.08020.40
5.6.180.4970.04020.61
5.6.170.0330.06320.48
5.6.160.0000.04320.48
5.6.150.0000.04318.17
5.6.140.0070.06018.22
5.6.130.0070.06018.11
5.6.120.0070.08321.14
5.6.110.0070.08320.95
5.6.100.0200.07021.11
5.6.90.0130.08021.02
5.6.80.0170.05720.41
5.6.70.4300.03320.34
5.5.350.0000.06720.31
5.5.340.0130.07317.98
5.5.330.0070.08320.07
5.5.320.0300.04720.41
5.5.310.0400.06720.24
5.5.300.0070.06017.92
5.5.290.0100.07717.92
5.5.280.0030.08720.79
5.5.270.0000.04720.75
5.5.260.0030.07720.79
5.5.250.0130.07720.77
5.5.240.0130.04020.15
5.4.450.0300.04019.47
5.4.440.0800.06319.63
5.4.430.0000.06719.51
5.4.420.0130.05319.48
5.4.410.0130.05718.96
5.4.400.0070.06018.50
5.4.390.0070.05318.50
5.4.380.0130.05018.65
5.4.370.0170.05018.64
5.4.360.0200.04318.57
5.4.350.0110.03611.98
5.4.340.0060.03511.96
5.4.320.0040.03712.45
5.4.310.0040.04012.45
5.4.300.0040.03812.45
5.4.290.0110.03512.45
5.4.280.0050.03612.35
5.4.270.0040.03812.34
5.4.260.0040.04012.35
5.4.250.0090.03412.34
5.4.240.0100.03512.34
5.4.230.0050.04412.34
5.4.220.0060.03612.34
5.4.210.0050.03712.34
5.4.200.0110.03312.34
5.4.190.0060.03612.33
5.4.180.0060.04212.34
5.4.170.0060.04012.35
5.4.160.0070.04912.34
5.4.150.0090.04312.34
5.4.140.0090.04712.02
5.4.130.0060.05012.01
5.4.120.0120.04311.97
5.4.110.0080.03311.96
5.4.100.0060.03611.97
5.4.90.0080.03511.96
5.4.80.0060.03811.96
5.4.70.0110.03911.96
5.4.60.0080.04611.96
5.4.50.0060.03811.96
5.4.40.0080.03411.95
5.4.30.0020.04111.95
5.4.20.0060.03711.94
5.4.10.0050.03911.95
5.4.00.0040.03811.44
5.3.290.0090.03812.80
5.3.280.0070.03812.71
5.3.270.0100.03612.72
5.3.260.0070.03912.72
5.3.250.0060.04212.72
5.3.240.0120.03612.72
5.3.230.0070.03812.71
5.3.220.0080.03512.68
5.3.210.0100.03512.68
5.3.200.0060.03612.68
5.3.190.0050.03812.68
5.3.180.0070.03612.67
5.3.170.0130.04612.67
5.3.160.0070.05312.67
5.3.150.0100.04912.67
5.3.140.0100.03512.66
5.3.130.0070.05012.66
5.3.120.0070.05212.66
5.3.110.0080.05312.65
5.3.100.0110.04512.12
5.3.90.0080.04312.08
5.3.80.0070.03712.08
5.3.70.0060.03712.08
5.3.60.0060.03612.06
5.3.50.0090.03412.00
5.3.40.0080.04112.00
5.3.30.0070.03711.94
5.3.20.0080.03711.72
5.3.10.0080.04311.69
5.3.00.0040.05511.67
5.2.170.0050.0349.18
5.2.160.0060.0289.18
5.2.150.0080.0279.18
5.2.140.0060.0429.18
5.2.130.0060.0279.13
5.2.120.0060.0319.13
5.2.110.0050.0399.14
5.2.100.0080.0389.14
5.2.90.0090.0369.14
5.2.80.0060.0309.13
5.2.70.0040.0309.13
5.2.60.0040.0309.08
5.2.50.0040.0319.05
5.2.40.0070.0279.03
5.2.30.0040.0319.00
5.2.20.0040.0299.00
5.2.10.0040.0348.91
5.2.00.0050.0318.77
5.1.60.0030.0268.06
5.1.50.0060.0238.05
5.1.40.0060.0238.04
5.1.30.0060.0258.39
5.1.20.0020.0298.41
5.1.10.0050.0258.13
5.1.00.0010.0308.14
5.0.50.0070.0206.61
5.0.40.0020.0206.47
5.0.30.0040.0316.29
5.0.20.0080.0226.26
5.0.10.0080.0246.23
5.0.00.0040.0356.22
4.4.90.0020.0164.78
4.4.80.0050.0134.75
4.4.70.0040.0144.76
4.4.60.0030.0214.76
4.4.50.0020.0224.77
4.4.40.0030.0334.71
4.4.30.0060.0184.76
4.4.20.0040.0194.85
4.4.10.0030.0164.84
4.4.00.0050.0234.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0020.0254.58
4.3.70.0080.0224.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0010.0173.28
4.3.20.0020.0163.25
4.3.10.0000.0183.21
4.3.00.0030.0206.80

preferences:
51.17 ms | 400 KiB | 5 Q