3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strlen(array()) ?? 10; var_dump($a);

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)
8.3.60.0090.00616.47
8.3.50.0070.01016.48
8.3.40.0070.01118.60
8.3.30.0110.00419.00
8.3.20.0050.00320.13
8.3.10.0100.00021.82
8.3.00.0040.00419.50
8.2.180.0200.00316.63
8.2.170.0100.01022.96
8.2.160.0120.00620.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00819.41
8.2.110.0090.00022.12
8.2.100.0070.00417.84
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.91
8.2.50.0060.00318.07
8.2.40.0060.00318.07
8.2.30.0050.00218.02
8.2.20.0040.00417.56
8.2.10.0000.00717.87
8.2.00.0040.00417.54
8.1.280.0100.00725.92
8.1.270.0090.00020.61
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00321.77
8.1.230.0040.00820.79
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.13
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0090.00020.44
8.1.160.0050.00221.93
8.1.150.0000.00718.62
8.1.140.0050.00317.26
8.1.130.0090.00017.78
8.1.120.0040.00417.29
8.1.110.0070.00017.17
8.1.100.0030.00417.32
8.1.90.0020.00517.34
8.1.80.0030.00417.30
8.1.70.0070.00017.29
8.1.60.0060.00317.43
8.1.50.0030.00517.50
8.1.40.0030.00717.31
8.1.30.0040.00417.61
8.1.20.0000.00717.54
8.1.10.0040.00417.51
8.1.00.0040.00417.27
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0030.00318.25
8.0.270.0030.00317.16
8.0.260.0030.00317.18
8.0.250.0000.00616.93
8.0.240.0000.00616.91
8.0.230.0030.00317.00
8.0.220.0030.00716.78
8.0.210.0070.00016.92
8.0.200.0030.00316.86
8.0.190.0000.00716.84
8.0.180.0080.00016.88
8.0.170.0070.00016.97
8.0.160.0000.00716.87
8.0.150.0000.01116.76
8.0.140.0040.00416.73
8.0.130.0060.00013.33
8.0.120.0080.00016.77
8.0.110.0030.00516.89
8.0.100.0050.00216.67
8.0.90.0040.00416.91
8.0.80.0130.00616.84
8.0.70.0050.00216.76
8.0.60.0000.00716.94
8.0.50.0050.00316.88
8.0.30.0130.00617.17
8.0.20.0140.00717.40
8.0.10.0040.00417.00
8.0.00.0100.00816.81
7.4.330.0050.00015.02
7.4.320.0000.00716.54
7.4.300.0000.00616.37
7.4.290.0030.00316.52
7.4.280.0070.00316.36
7.4.270.0000.00716.36
7.4.260.0000.00816.45
7.4.250.0040.00416.40
7.4.240.0020.00516.41
7.4.230.0000.00816.45
7.4.220.0110.00716.39
7.4.210.0000.01716.47
7.4.200.0050.00216.56
7.4.160.0000.01616.48
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0060.01416.56
7.4.120.0070.00916.48
7.4.110.0030.01516.49
7.4.100.0080.00816.51
7.4.90.0160.00316.45
7.4.80.0120.00919.39
7.4.70.0130.00916.47
7.4.60.0160.00016.67
7.4.50.0040.00416.53
7.4.40.0100.00616.36
7.4.30.0120.00916.37
7.4.00.0080.00814.91
7.3.330.0030.00313.04
7.3.320.0030.00312.99
7.3.310.0000.00716.04
7.3.300.0000.00616.02
7.3.290.0100.00616.15
7.3.280.0060.00916.18
7.3.270.0100.01017.40
7.3.260.0100.00716.46
7.3.250.0080.00916.31
7.3.240.0130.00716.54
7.3.230.0060.01016.39
7.3.210.0030.01416.25
7.3.200.0030.01419.39
7.3.190.0090.01416.17
7.3.180.0060.00916.15
7.3.170.0030.01216.27
7.3.160.0080.00916.21
7.3.120.0060.00914.76
7.3.110.0100.00714.42
7.3.100.0030.01414.60
7.3.90.0100.01014.50
7.3.80.0090.00614.70
7.3.70.0070.00714.78
7.3.60.0040.00414.61
7.3.50.0100.00714.54
7.3.40.0070.01014.78
7.3.30.0000.01314.75
7.3.20.0070.00716.58
7.3.10.0120.00316.61
7.3.00.0100.00616.48
7.2.330.0080.01216.49
7.2.320.0090.00916.29
7.2.310.0090.01616.48
7.2.300.0100.00716.60
7.2.290.0070.01016.66
7.2.250.0100.00614.99
7.2.240.0070.01414.58
7.2.230.0060.01015.07
7.2.220.0060.00914.87
7.2.210.0090.00914.88
7.2.200.0060.00915.00
7.2.190.0000.00914.96
7.2.180.0090.00614.56
7.2.170.0130.00014.88
7.2.60.0030.01316.67
7.2.00.0030.00919.04
7.1.330.0070.00715.77
7.1.320.0060.00615.66
7.1.310.0000.01815.93
7.1.300.0090.00615.74
7.1.290.0030.01315.68
7.1.280.0080.00415.53
7.1.270.0090.00615.61
7.1.260.0000.01515.54
7.1.200.0090.00315.75
7.1.100.0080.00318.27
7.1.70.0000.01117.05
7.1.60.0100.01419.32
7.1.50.0120.00916.54
7.1.00.0030.07722.40
7.0.200.0080.00316.77
7.0.140.0030.07321.98
7.0.60.0030.07319.85
7.0.50.0130.07717.88
7.0.40.0130.08020.21
7.0.30.0200.07720.04
7.0.20.0230.08020.16
7.0.10.0070.09020.19
7.0.00.0200.07719.99
5.6.280.0070.07020.99
5.6.210.0170.07020.76
5.6.200.0100.08318.14
5.6.190.0070.09020.64
5.6.180.0200.05720.50
5.6.170.0270.04020.45
5.6.160.0100.07720.57
5.6.150.0070.05718.19
5.6.140.0030.04018.16
5.6.130.0030.04018.23
5.6.120.0000.05021.00
5.6.110.0030.07721.11
5.6.100.0030.08321.04
5.6.90.0070.07720.96
5.6.80.0070.07320.43
5.5.350.0030.07720.36
5.5.340.0170.06718.05
5.5.330.0000.08320.41
5.5.320.0070.08020.24
5.5.310.0100.04720.50
5.5.300.0070.03718.06
5.5.290.0070.08017.96
5.5.280.0030.05720.64
5.5.270.0070.04720.77
5.5.260.0030.08720.61
5.5.250.0070.04020.49
5.5.240.0030.07720.03
5.4.450.1100.06719.62
5.4.440.0630.07319.61
5.4.430.0630.06319.62
5.4.420.0130.05319.46
5.4.410.0230.05719.42
5.4.400.0100.05319.13
5.4.390.0030.05719.11
5.4.380.0130.05019.04
5.4.370.0100.05319.02
5.4.360.0130.05019.13
5.4.350.0030.06019.23
5.4.340.0070.04612.01
5.4.320.0060.04012.49
5.4.310.0060.04312.49
5.4.300.0070.04012.49
5.4.290.0080.04712.49
5.4.280.0110.04412.39
5.4.270.0070.04112.39
5.4.260.0100.03612.39
5.4.250.0160.03812.39
5.4.240.0090.04912.39
5.4.230.0100.04612.38
5.4.220.0080.04412.38
5.4.210.0080.04112.38
5.4.200.0180.03412.38
5.4.190.0130.04312.38
5.4.180.0090.04112.38
5.4.170.0080.04712.39
5.4.160.0120.06812.38
5.4.150.0120.04512.38
5.4.140.0060.05212.07
5.4.130.0080.04912.05
5.4.120.0110.04912.02
5.4.110.0060.05112.01
5.4.100.0100.05012.01
5.4.90.0050.05212.01
5.4.80.0110.04912.01
5.4.70.0100.04712.01
5.4.60.0100.04512.01
5.4.50.0110.04512.01
5.4.40.0080.04712.00
5.4.30.0080.04511.99
5.4.20.0080.04811.98
5.4.10.0120.04411.99
5.4.00.0070.05211.48
5.3.290.0100.05412.80
5.3.280.0050.05212.71
5.3.270.0090.05212.72
5.3.260.0100.05412.71
5.3.250.0090.04912.72
5.3.240.0080.05112.72
5.3.230.0120.04612.70
5.3.220.0120.04712.68
5.3.210.0120.04812.68
5.3.200.0140.04412.68
5.3.190.0100.04812.68
5.3.180.0090.04812.68
5.3.170.0080.04912.67
5.3.160.0100.04912.67
5.3.150.0070.05112.68
5.3.140.0060.05012.66
5.3.130.0070.05412.66
5.3.120.0110.05012.66
5.3.110.0080.05212.66
5.3.100.0080.04712.12
5.3.90.0060.04912.08
5.3.80.0090.04512.08
5.3.70.0140.08212.07
5.3.60.0110.06512.07
5.3.50.0120.06912.00
5.3.40.0070.04712.00
5.3.30.0090.03811.95
5.3.20.0080.03911.73
5.3.10.0080.04211.70
5.3.00.0080.05111.68
5.2.170.0080.0389.18
5.2.160.0090.0309.18
5.2.150.0040.0339.18
5.2.140.0090.0449.18
5.2.130.0170.0849.14
5.2.120.0160.1069.14
5.2.110.0040.0429.14
5.2.100.0050.0369.14
5.2.90.0150.0679.14
5.2.80.0040.0449.14
5.2.70.0110.0369.14
5.2.60.0050.0339.09
5.2.50.0110.0319.06
5.2.40.0050.0329.04
5.2.30.0040.0359.01
5.2.20.0030.0329.00
5.2.10.0100.0268.93
5.2.00.0150.0558.78
5.1.60.0040.0378.07
5.1.50.0080.0458.07
5.1.40.0080.0328.05
5.1.30.0070.0368.39
5.1.20.0080.0308.42
5.1.10.0130.0488.14
5.1.00.0090.0548.14
5.0.50.0120.0426.63
5.0.40.0070.0376.48
5.0.30.0050.0406.29
5.0.20.0060.0256.27
5.0.10.0060.0216.24
5.0.00.0060.0286.23
4.4.90.0050.0154.78
4.4.80.0020.0174.76
4.4.70.0010.0184.75
4.4.60.0040.0194.76
4.4.50.0060.0144.77
4.4.40.0040.0244.71
4.4.30.0020.0174.76
4.4.20.0060.0144.84
4.4.10.0030.0184.85
4.4.00.0040.0254.76
4.3.110.0000.0204.67
4.3.100.0050.0144.67
4.3.90.0040.0284.64
4.3.80.0040.0244.58
4.3.70.0030.0154.63
4.3.60.0020.0184.62
4.3.50.0080.0274.63
4.3.40.0070.0254.54
4.3.30.0060.0213.28
4.3.20.0030.0243.26
4.3.10.0040.0183.22
4.3.00.0170.0237.04

preferences:
62.79 ms | 400 KiB | 5 Q