3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2); $b = (bool) !empty($a); var_dump($b);

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)
8.3.40.0130.00318.49
8.3.30.0100.00319.00
8.3.20.0000.00720.38
8.3.10.0080.00021.87
8.3.00.0080.00017.38
8.2.170.0140.00722.96
8.2.160.0130.00318.91
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0080.00020.92
8.2.110.0040.00422.11
8.2.100.0090.00317.78
8.2.90.0040.00419.17
8.2.80.0080.00017.97
8.2.70.0080.00017.25
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00417.94
8.2.20.0030.00617.75
8.2.10.0040.00418.00
8.2.00.0040.00417.65
8.1.270.0040.00423.91
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.88
8.1.230.0110.00019.09
8.1.220.0040.00417.80
8.1.210.0000.00818.77
8.1.200.0040.00417.36
8.1.190.0040.00417.22
8.1.180.0050.00319.01
8.1.170.0040.00418.61
8.1.160.0040.00422.07
8.1.150.0050.00218.77
8.1.140.0030.00517.41
8.1.130.0040.00417.80
8.1.120.0000.00717.48
8.1.110.0040.00417.50
8.1.100.0070.00017.54
8.1.90.0000.00717.45
8.1.80.0000.00717.43
8.1.70.0030.00317.39
8.1.60.0040.00417.61
8.1.50.0040.00417.48
8.1.40.0030.00617.49
8.1.30.0030.00617.62
8.1.20.0000.00717.63
8.1.10.0040.00417.45
8.1.00.0070.00417.42
8.0.300.0070.00018.77
8.0.290.0050.00216.63
8.0.280.0030.00318.52
8.0.270.0030.00717.25
8.0.260.0000.00717.25
8.0.250.0030.00317.00
8.0.240.0030.00716.96
8.0.230.0040.00416.94
8.0.220.0000.00716.82
8.0.210.0030.00316.88
8.0.200.0000.00716.86
8.0.190.0040.00416.91
8.0.180.0060.00316.95
8.0.170.0000.00716.78
8.0.160.0050.00216.88
8.0.150.0030.00316.91
8.0.140.0100.00016.74
8.0.130.0000.00513.29
8.0.120.0000.01016.88
8.0.110.0040.00416.80
8.0.100.0050.00316.88
8.0.90.0040.00416.79
8.0.80.0060.00916.91
8.0.70.0080.00016.79
8.0.60.0040.00416.85
8.0.50.0040.00416.73
8.0.30.0080.01116.98
8.0.20.0130.01417.40
8.0.10.0070.00017.04
8.0.00.0080.01116.60
7.4.330.0000.00515.09
7.4.320.0030.00316.53
7.4.300.0070.00016.48
7.4.290.0000.00716.48
7.4.280.0040.00416.45
7.4.270.0070.00016.59
7.4.260.0000.00716.60
7.4.250.0000.00716.46
7.4.240.0020.00516.56
7.4.230.0000.00716.44
7.4.220.0000.01616.61
7.4.210.0070.00716.61
7.4.200.0000.00716.61
7.4.160.0120.00616.60
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0180.00016.44
7.4.120.0110.00616.41
7.4.110.0130.00516.30
7.4.100.0130.00316.58
7.4.90.0070.01016.39
7.4.80.0070.01119.39
7.4.70.0060.01116.39
7.4.60.0100.00616.49
7.4.50.0080.00016.52
7.4.40.0070.01016.67
7.4.30.0120.00316.67
7.4.10.0110.00414.91
7.4.00.0060.01114.91
7.3.330.0000.00513.07
7.3.320.0030.00313.13
7.3.310.0030.00316.16
7.3.300.0000.00716.10
7.3.290.0060.00616.17
7.3.280.0080.00916.25
7.3.270.0060.01217.40
7.3.260.0100.01416.23
7.3.240.0070.01016.19
7.3.230.0170.00016.39
7.3.210.0110.00716.21
7.3.200.0070.01019.39
7.3.190.0120.00916.32
7.3.180.0100.00716.32
7.3.170.0050.01416.42
7.3.160.0000.01616.26
7.3.130.0090.00614.68
7.3.120.0120.00614.52
7.3.110.0110.00714.60
7.3.100.0120.00414.49
7.3.90.0030.01014.89
7.3.80.0070.00314.52
7.3.70.0040.01114.45
7.3.60.0030.00714.47
7.3.50.0070.00714.71
7.3.40.0110.00414.84
7.3.30.0100.00314.87
7.3.20.0040.01216.66
7.3.10.0060.01216.60
7.3.00.0080.00016.42
7.2.330.0120.00616.60
7.2.320.0080.00816.27
7.2.310.0160.00416.58
7.2.300.0130.00316.65
7.2.290.0030.01316.49
7.2.260.0040.01414.99
7.2.250.0070.01114.90
7.2.240.0080.00414.68
7.2.230.0000.01414.87
7.2.220.0100.00715.06
7.2.210.0080.00814.89
7.2.200.0000.01114.65
7.2.190.0090.00614.87
7.2.180.0030.00714.84
7.2.170.0090.00314.99
7.2.160.0060.00914.89
7.2.150.0040.01116.75
7.2.140.0040.00816.92
7.2.130.0080.00817.03
7.2.120.0130.00016.84
7.2.110.0030.01016.64
7.2.100.0060.00616.73
7.2.90.0110.00316.74
7.2.80.0130.00316.50
7.2.70.0040.00816.49
7.2.60.0040.01216.64
7.2.50.0030.01316.78
7.2.40.0080.00016.94
7.2.30.0100.00716.75
7.2.20.0090.00316.59
7.2.10.0080.00816.68
7.2.00.0010.01118.09
7.1.330.0060.00315.80
7.1.320.0140.00315.87
7.1.310.0000.01515.60
7.1.300.0030.01315.62
7.1.290.0080.00415.48
7.1.280.0050.00315.75
7.1.270.0000.01515.67
7.1.260.0060.00915.73
7.1.250.0000.01315.91
7.1.240.0000.00815.75
7.1.230.0030.00615.73
7.1.220.0030.00815.64
7.1.210.0060.01015.86
7.1.200.0040.01215.61
7.1.190.0070.00415.78
7.1.180.0030.01015.80
7.1.170.0060.00815.82
7.1.160.0040.00415.80
7.1.150.0050.00315.63
7.1.140.0070.00715.77
7.1.130.0000.01315.85
7.1.120.0030.01015.90
7.1.110.0030.01015.68
7.1.100.0040.00916.98
7.1.90.0030.00615.91
7.1.80.0060.00615.36
7.1.70.0050.00516.41
7.1.60.0060.01117.68
7.1.50.0030.01016.07
7.1.40.0070.00715.67
7.1.30.0030.00615.81
7.1.20.0040.00715.81
7.1.10.0080.00415.56
7.1.00.0060.03819.04
7.0.330.0060.00915.48
7.0.320.0100.00315.04
7.0.310.0080.00515.31
7.0.300.0030.00615.50
7.0.290.0090.00015.32
7.0.280.0090.00615.27
7.0.270.0030.00615.20
7.0.260.0070.00715.26
7.0.250.0040.01115.32
7.0.240.0030.00615.61
7.0.230.0070.00715.45
7.0.220.0120.00315.14
7.0.210.0030.00915.52
7.0.200.0090.00015.91
7.0.190.0100.00615.34
7.0.180.0000.01015.54
7.0.170.0030.00615.50
7.0.160.0030.00615.52
7.0.150.0040.00415.09
7.0.140.0050.03718.57
7.0.130.0030.00715.54
7.0.120.0000.01515.29
7.0.110.0040.01115.42
7.0.100.0060.00315.46
7.0.90.0000.01215.41
7.0.80.0040.00415.24
7.0.70.0050.00515.11
7.0.60.0080.04217.71
7.0.50.0020.02816.62
7.0.40.0050.04716.86
7.0.30.0170.03716.79
7.0.20.0180.03516.54
7.0.10.0020.04116.88
7.0.00.0040.02216.69
5.6.400.0090.00014.64
5.6.390.0030.01014.20
5.6.380.0040.00813.92
5.6.370.0130.00014.46
5.6.360.0080.00014.20
5.6.350.0000.01214.29
5.6.340.0060.00314.07
5.6.330.0030.01014.44
5.6.320.0040.01114.05
5.6.310.0030.00714.53
5.6.300.0040.00414.17
5.6.290.0040.00414.46
5.6.280.0000.01414.24
5.6.270.0030.00614.34
5.6.260.0100.00314.13
5.6.250.0040.00714.36
5.6.240.0090.00614.32
5.6.230.0120.00014.36
5.6.220.0070.00314.36
5.6.210.0080.04117.37
5.6.200.0070.02516.19
5.6.190.0060.03417.24
5.6.180.0210.02817.41
5.6.170.0200.02017.20
5.6.160.0100.02317.41
5.6.150.0060.03316.23
5.6.140.0050.02316.27
5.6.130.0070.04516.14
5.6.120.0080.04117.49
5.6.110.0100.03517.64
5.6.100.0030.04017.64
5.6.90.0040.04017.77
5.6.80.0080.04317.29
5.6.70.0070.01014.01
5.6.60.0030.01014.25
5.6.50.0120.00414.06
5.6.40.0030.00914.25
5.6.30.0090.00614.30
5.6.20.0060.00614.05
5.6.10.0030.01314.18
5.6.00.0060.00914.27
5.5.380.0000.01014.35
5.5.370.0060.00614.19
5.5.360.0070.00714.55
5.5.350.0130.04017.21
5.5.340.0100.03816.16
5.5.330.0070.04317.09
5.5.320.0070.03517.21
5.5.310.0120.04717.24
5.5.300.0060.03316.18
5.5.290.0030.04616.23
5.5.280.0050.05017.39
5.5.270.0050.04917.59
5.5.260.0070.04217.64
5.5.250.0030.04517.43
5.5.240.0210.03117.26
5.5.230.0040.00414.25
5.5.220.0000.01314.27
5.5.210.0040.01114.33
5.5.200.0000.00914.16
5.5.190.0110.00314.23
5.5.180.0060.00914.09
5.5.170.0000.01414.25
5.5.160.0080.00414.04
5.5.150.0040.01113.98
5.5.140.0060.00614.15
5.5.130.0000.01513.87
5.5.120.0000.01313.95
5.5.110.0150.00014.23
5.5.100.0080.00614.05
5.5.90.0080.00414.07
5.5.80.0100.00314.18
5.5.70.0030.00714.26
5.5.60.0100.00714.12
5.5.50.0110.00314.05
5.5.40.0090.00614.19
5.5.30.0030.00714.19
5.5.20.0040.00813.98
5.5.10.0080.00314.30
5.5.00.0040.01114.15
5.4.450.0210.02314.99
5.4.440.0090.02015.31
5.4.430.0130.03115.21
5.4.420.0160.02415.17
5.4.410.0160.02615.12
5.4.400.0620.03014.90
5.4.390.0300.02415.01
5.4.380.0130.03314.74
5.4.370.0170.02714.93
5.4.360.0180.03014.82
5.4.350.0230.02514.84
5.4.340.0120.03514.70
5.4.330.0040.00810.71
5.4.320.0040.02511.68
5.4.310.0040.02411.72
5.4.300.0080.03011.74
5.4.290.0090.02811.70
5.4.280.0040.02111.58
5.4.270.0090.03811.47
5.4.260.0050.03411.69
5.4.250.0060.02511.63
5.4.240.0040.02711.48
5.4.230.0070.04011.60
5.4.220.0080.02711.66
5.4.210.0060.02211.46
5.4.200.0080.02211.69
5.4.190.0050.02311.48
5.4.180.0090.02511.72
5.4.170.0020.02911.61
5.4.160.0040.02611.65
5.4.150.0020.02511.47
5.4.140.0050.03211.46
5.4.130.0040.02111.59
5.4.120.0050.02011.45
5.4.110.0040.02211.33
5.4.100.0030.02811.34
5.4.90.0040.02411.53
5.4.80.0080.02211.30
5.4.70.0090.02311.39
5.4.60.0060.02111.40
5.4.50.0060.02011.39
5.4.40.0080.01811.48
5.4.30.0020.02511.39
5.4.20.0030.02311.42
5.4.10.0050.01911.48
5.4.00.0050.02011.07
5.3.290.0050.04012.80
5.3.280.0070.03712.71
5.3.270.0040.04512.72
5.3.260.0050.04612.72
5.3.250.0060.03712.72
5.3.240.0060.03812.72
5.3.230.0030.04012.71
5.3.220.0090.03912.68
5.3.210.0070.04512.68
5.3.200.0090.03712.68
5.3.190.0060.04012.68
5.3.180.0070.03912.68
5.3.170.0070.04412.67
5.3.160.0120.04012.68
5.3.150.0090.05012.67
5.3.140.0090.03512.66
5.3.130.0050.04112.65
5.3.120.0050.04112.66
5.3.110.0120.03612.66
5.3.100.0070.03612.12
5.3.90.0070.03712.09
5.3.80.0040.03912.07
5.3.70.0100.03512.07
5.3.60.0050.03812.06
5.3.50.0080.03812.00
5.3.40.0100.03312.00
5.3.30.0090.03211.94
5.3.20.0060.03611.72
5.3.10.0070.04111.69
5.3.00.0070.05111.68
5.2.170.0050.0319.18
5.2.160.0090.0339.18
5.2.150.0050.0329.18
5.2.140.0050.0329.17
5.2.130.0070.0299.14
5.2.120.0090.0369.14
5.2.110.0010.0369.14
5.2.100.0050.0289.14
5.2.90.0050.0299.13
5.2.80.0050.0329.13
5.2.70.0100.0399.13
5.2.60.0060.0339.09
5.2.50.0070.0319.05
5.2.40.0040.0309.03
5.2.30.0090.0269.01
5.2.20.0040.0318.99
5.2.10.0060.0408.92
5.2.00.0060.0408.77
5.1.60.0040.0248.06
5.1.50.0090.0218.05
5.1.40.0050.0258.04
5.1.30.0040.0278.39
5.1.20.0030.0288.41
5.1.10.0030.0348.14
5.1.00.0050.0258.14
5.0.50.0030.0216.61
5.0.40.0050.0196.46
5.0.30.0000.0356.29
5.0.20.0020.0206.26
5.0.10.0040.0206.23
5.0.00.0040.0306.22
4.4.90.0030.0234.78
4.4.80.0010.0174.75
4.4.70.0000.0184.76
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0030.0254.70
4.4.30.0020.0174.76
4.4.20.0050.0134.85
4.4.10.0010.0174.85
4.4.00.0000.0274.76
4.3.110.0030.0154.66
4.3.100.0040.0194.66
4.3.90.0030.0144.63
4.3.80.0020.0264.59
4.3.70.0020.0154.63
4.3.60.0010.0224.62
4.3.50.0010.0234.63
4.3.40.0020.0254.54
4.3.30.0020.0153.28
4.3.20.0010.0163.25
4.3.10.0010.0183.21
4.3.00.0030.01715.91

preferences:
33.77 ms | 400 KiB | 5 Q