3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(empty(array())) echo 'true'; else echo 'false';

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)
8.3.40.0030.01218.68
8.3.30.0070.00719.09
8.3.20.0040.00420.39
8.3.10.0000.00722.08
8.3.00.0030.00722.37
8.2.170.0110.00322.96
8.2.160.0100.00320.95
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0030.00519.23
8.2.110.0060.00322.30
8.2.100.0040.00717.66
8.2.90.0060.00319.05
8.2.80.0000.00817.97
8.2.70.0070.00317.61
8.2.60.0050.00217.90
8.2.50.0050.00318.07
8.2.40.0040.00418.28
8.2.30.0060.00617.91
8.2.20.0000.00717.62
8.2.10.0030.00517.61
8.2.00.0070.00017.60
8.1.270.0000.00723.97
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00023.73
8.1.230.0060.00619.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0000.00817.38
8.1.180.0080.00018.10
8.1.170.0000.00818.54
8.1.160.0000.00821.84
8.1.150.0070.00018.50
8.1.140.0040.00417.18
8.1.130.0030.00317.79
8.1.120.0070.00017.28
8.1.110.0040.00417.35
8.1.100.0040.00417.26
8.1.90.0040.00417.34
8.1.80.0000.00717.34
8.1.70.0030.00317.29
8.1.60.0040.00417.47
8.1.50.0040.00417.26
8.1.40.0000.00817.26
8.1.30.0040.00417.55
8.1.20.0000.00917.46
8.1.10.0040.00417.41
8.1.00.0000.00717.25
8.0.300.0070.00018.77
8.0.290.0030.00316.79
8.0.280.0000.00718.25
8.0.270.0000.00717.16
8.0.260.0030.00316.80
8.0.250.0040.00416.91
8.0.240.0030.00316.82
8.0.230.0000.00716.88
8.0.220.0070.00016.82
8.0.210.0030.00316.86
8.0.200.0040.00416.91
8.0.190.0000.00716.77
8.0.180.0070.00416.83
8.0.170.0050.00316.72
8.0.160.0000.00716.81
8.0.150.0040.00416.73
8.0.140.0030.00316.75
8.0.130.0030.00313.28
8.0.120.0070.00016.64
8.0.110.0000.00816.78
8.0.100.0050.00316.64
8.0.90.0040.00416.63
8.0.80.0110.00316.75
8.0.70.0040.00416.79
8.0.60.0000.00716.81
8.0.50.0040.00416.70
8.0.30.0100.01117.06
8.0.20.0080.01217.40
8.0.10.0000.00716.73
8.0.00.0090.01116.64
7.4.330.0050.00015.00
7.4.320.0030.00316.36
7.4.300.0000.00716.32
7.4.290.0000.00816.37
7.4.280.0000.00716.35
7.4.270.0030.00316.54
7.4.260.0040.00416.24
7.4.250.0020.00516.34
7.4.240.0040.00416.41
7.4.230.0070.00016.35
7.4.220.0070.01016.47
7.4.210.0070.00816.44
7.4.200.0070.00016.57
7.4.190.0000.00716.50
7.4.160.0060.01716.36
7.4.150.0040.01417.40
7.4.140.0070.01017.86
7.4.130.0060.01216.39
7.4.120.0070.01016.25
7.4.110.0080.01316.32
7.4.100.0110.01116.29
7.4.90.0140.00416.33
7.4.80.0120.00919.39
7.4.70.0060.01216.35
7.4.60.0060.01016.53
7.4.50.0030.00616.40
7.4.40.0070.01122.77
7.4.30.0060.00916.61
7.4.10.0080.00816.35
7.4.00.0110.00415.66
7.3.330.0000.00513.07
7.3.320.0050.00013.05
7.3.310.0000.00716.26
7.3.300.0000.00716.20
7.3.290.0100.01016.14
7.3.280.0100.00716.18
7.3.270.0080.00917.40
7.3.260.0130.00616.29
7.3.250.0110.00916.30
7.3.240.0130.00316.35
7.3.230.0120.00416.45
7.3.210.0070.01016.19
7.3.200.0080.00819.39
7.3.190.0060.01616.15
7.3.180.0100.00616.23
7.3.170.0120.00316.27
7.3.160.0120.00316.52
7.3.130.0040.01516.31
7.3.120.0110.00515.46
7.3.110.0040.01116.18
7.3.100.0030.01316.07
7.3.90.0030.01016.23
7.3.80.0120.00016.14
7.3.70.0030.01016.27
7.3.60.0090.00916.10
7.3.50.0070.00716.24
7.3.40.0030.00716.20
7.3.30.0060.00916.19
7.3.20.0060.00618.20
7.3.10.0080.00917.92
7.3.00.0110.00717.95
7.2.330.0040.01416.31
7.2.320.0160.00316.59
7.2.310.0040.01816.57
7.2.300.0120.00416.63
7.2.290.0080.00816.33
7.2.260.0130.00316.47
7.2.250.0100.01016.12
7.2.240.0040.01516.39
7.2.230.0060.00916.52
7.2.220.0060.01216.41
7.2.210.0070.01116.45
7.2.200.0070.00716.46
7.2.190.0080.01116.30
7.2.180.0080.00816.35
7.2.170.0070.00716.34
7.2.160.0110.00716.08
7.2.150.0040.01118.18
7.2.140.0070.00718.26
7.2.130.0030.01418.25
7.2.120.0040.01518.11
7.2.110.0100.00318.16
7.2.100.0000.01418.44
7.2.90.0070.01018.17
7.2.80.0070.00718.25
7.2.70.0030.01318.09
7.2.60.0060.00918.21
7.2.50.0000.01318.21
7.2.40.0090.00318.45
7.2.30.0000.01718.26
7.2.20.0030.01017.96
7.2.10.0040.01118.05
7.2.00.0070.00718.73
7.1.330.0070.00717.00
7.1.320.0030.01217.16
7.1.310.0040.01117.19
7.1.300.0000.01217.03
7.1.290.0040.01217.23
7.1.280.0070.01016.95
7.1.270.0070.00717.05
7.1.260.0040.00817.20
7.1.250.0090.00917.08
7.1.240.0040.01217.19
7.1.230.0080.00817.12
7.1.220.0060.00616.95
7.1.210.0160.00017.04
7.1.200.0100.00317.27
7.1.190.0150.00017.04
7.1.180.0080.00417.05
7.1.170.0030.01017.14
7.1.160.0110.00317.25
7.1.150.0000.01617.16
7.1.140.0070.00717.04
7.1.130.0120.00017.10
7.1.120.0030.01217.19
7.1.110.0070.00317.12
7.1.100.0000.01317.61
7.1.90.0060.00317.09
7.1.80.0080.00817.10
7.1.70.0060.00616.87
7.1.60.0120.00818.44
7.1.50.0090.00616.96
7.1.40.0100.01017.12
7.1.30.0030.01217.11
7.1.20.0060.01317.25
7.1.10.0060.01116.86
7.1.00.0000.04819.78
7.0.330.0160.00016.72
7.0.320.0130.00317.02
7.0.310.0080.00416.80
7.0.300.0030.01016.89
7.0.290.0110.00316.80
7.0.280.0040.00816.84
7.0.270.0060.00617.05
7.0.260.0110.00716.87
7.0.250.0100.00716.93
7.0.240.0100.00317.08
7.0.230.0000.01316.84
7.0.220.0100.00416.83
7.0.210.0060.01016.91
7.0.200.0100.00516.65
7.0.190.0030.01417.04
7.0.180.0070.00716.91
7.0.170.0130.00616.80
7.0.160.0070.00716.92
7.0.150.0030.01216.80
7.0.140.0020.04519.38
7.0.130.0060.00316.98
7.0.120.0040.00816.85
7.0.110.0030.01016.88
7.0.100.0150.04318.36
7.0.90.0150.03318.35
7.0.80.0100.04118.29
7.0.70.0110.03518.43
7.0.60.0130.02718.42
7.0.50.0130.03418.57
7.0.40.0100.03817.48
7.0.30.0070.03917.43
7.0.20.0090.04017.32
7.0.10.0090.02717.47
7.0.00.0090.04217.43
5.6.400.0100.00315.69
5.6.390.0030.01015.92
5.6.380.0080.00315.66
5.6.370.0040.01115.88
5.6.360.0050.00515.95
5.6.350.0090.00915.88
5.6.340.0080.00415.66
5.6.330.0100.00715.81
5.6.320.0100.00715.53
5.6.310.0070.01116.07
5.6.300.0030.00716.04
5.6.290.0030.01015.73
5.6.280.0030.04118.37
5.6.270.0000.01215.56
5.6.260.0000.01215.76
5.6.250.0120.02418.22
5.6.240.0070.03918.18
5.6.230.0080.03618.21
5.6.220.0070.03518.20
5.6.210.0080.04218.27
5.6.200.0020.04718.43
5.6.190.0060.05118.37
5.6.180.0070.04318.49
5.6.170.0100.04118.50
5.6.160.0080.04118.33
5.6.150.0100.04518.37
5.6.140.0090.03218.35
5.6.130.0090.04118.29
5.6.120.0050.04218.25
5.6.110.0100.03518.27
5.6.100.0050.04818.34
5.6.90.0100.03818.43
5.6.80.0050.04217.97
5.6.70.0060.02918.02
5.6.60.0020.04018.10
5.6.50.0050.04417.98
5.6.40.0050.03317.96
5.6.30.0080.03418.10
5.6.20.0080.02818.02
5.6.10.0070.02418.03
5.6.00.0070.04117.96
5.5.380.0070.04418.07
5.5.370.0050.03118.14
5.5.360.0100.03617.93
5.5.350.0070.02517.91
5.5.340.0060.04618.28
5.5.330.0080.04118.17
5.5.320.0080.02618.15
5.5.310.0060.04118.13
5.5.300.0090.04218.28
5.5.290.0140.03218.28
5.5.280.0080.04218.26
5.5.270.0090.04518.12
5.5.260.0070.03218.21
5.5.250.0100.03818.08
5.5.240.0050.04417.79
5.5.230.0060.04117.90
5.5.220.0080.04517.78
5.5.210.0070.04517.82
5.5.200.0070.04217.86
5.5.190.0030.03017.92
5.5.180.0060.02417.92
5.5.170.0000.01215.82
5.5.160.0050.04717.94
5.5.150.0030.04617.95
5.5.140.0030.04217.83
5.5.130.0020.04417.95
5.5.120.0080.04117.88
5.5.110.0150.03517.91
5.5.100.0070.04617.91
5.5.90.0070.04217.83
5.5.80.0030.04617.76
5.5.70.0080.03717.74
5.5.60.0070.02517.86
5.5.50.0090.02617.94
5.5.40.0090.03417.74
5.5.30.0060.04317.91
5.5.20.0060.04317.94
5.5.10.0040.03917.83
5.5.00.0050.04717.76
5.4.450.0060.04316.04
5.4.440.0120.03516.11
5.4.430.0030.04516.08
5.4.420.0050.03716.09
5.4.410.0040.02516.04
5.4.400.0070.04015.95
5.4.390.0020.04715.86
5.4.380.0070.03915.89
5.4.370.0080.04015.88
5.4.360.0070.03715.78
5.4.350.0050.03515.87
5.4.340.0120.03715.91
5.4.330.0100.00312.69
5.4.320.0070.03715.87
5.4.310.0020.04215.82
5.4.300.0070.03715.93
5.4.290.0060.03815.78
5.4.280.0100.03715.89
5.4.270.0030.02915.95
5.4.260.0030.04315.78
5.4.250.0140.03415.89
5.4.240.0070.02515.79
5.4.230.0080.03215.93
5.4.220.0050.04415.79
5.4.210.0070.03715.90
5.4.200.0100.03215.90
5.4.190.0040.02815.82
5.4.180.0060.04015.86
5.4.170.0120.03415.89
5.4.160.0040.03415.90
5.4.150.0050.02815.85
5.4.140.0080.03714.57
5.4.130.0100.03314.54
5.4.120.0090.04014.48
5.4.110.0070.03414.56
5.4.100.0030.04114.51
5.4.90.0030.03814.58
5.4.80.0030.03414.51
5.4.70.0070.02214.51
5.4.60.0030.03814.58
5.4.50.0070.03314.55
5.4.40.0070.02414.60
5.4.30.0100.03514.57
5.4.20.0050.02714.61
5.4.10.0090.03714.58
5.4.00.0080.03714.14
5.3.290.0080.03713.68
5.3.280.0060.02513.64
5.3.270.0080.04013.69
5.3.260.0020.03413.58
5.3.250.0020.04413.57
5.3.240.0050.04113.63
5.3.230.0050.03813.63
5.3.220.0080.03313.71
5.3.210.0080.02413.64
5.3.200.0040.04013.60
5.3.190.0040.03713.60
5.3.180.0020.04113.78
5.3.170.0030.02313.59
5.3.160.0020.03213.71
5.3.150.0110.03713.62
5.3.140.0020.03013.63
5.3.130.0020.04613.61
5.3.120.0050.03213.66
5.3.110.0030.03013.63
5.3.100.0060.02113.30
5.3.90.0080.03513.40
5.3.80.0030.04113.34
5.3.70.0070.04213.36
5.3.60.0050.03413.34
5.3.50.0060.02313.32
5.3.40.0080.04013.36
5.3.30.0000.03813.29
5.3.20.0050.04513.10
5.3.10.0060.02413.17
5.3.00.0120.03313.16
5.2.170.0000.06011.14
5.2.160.0070.03010.94
5.2.150.0070.03011.06
5.2.140.0000.06711.19
5.2.130.0070.07311.10
5.2.120.0100.04711.10
5.2.110.0100.05310.89
5.2.100.0030.04311.10
5.2.90.0070.03711.07
5.2.80.0030.06311.14
5.2.70.0030.06011.16
5.2.60.0000.03710.87
5.2.50.0030.03311.07
5.2.40.0000.03711.06
5.2.30.0000.06311.04
5.2.20.0030.05010.88
5.2.10.0000.06010.92
5.2.00.0070.05010.59
5.1.60.0070.0509.84
5.1.50.0000.0579.82
5.1.40.0030.05310.03
5.1.30.0030.05710.41
5.1.20.0070.05310.41
5.1.10.0130.02010.09
5.1.00.0000.0579.91
5.0.50.0000.0278.55
5.0.40.0030.0208.45
5.0.30.0030.0508.27
5.0.20.0000.0438.22
5.0.10.0000.0478.15
5.0.00.0070.0538.15
4.4.90.0030.0208.09
4.4.80.0000.0238.09
4.4.70.0070.0308.09
4.4.60.0070.0308.09
4.4.50.0000.0308.09
4.4.40.0000.0478.09
4.4.30.0030.0338.09
4.4.20.0030.0238.09
4.4.10.0030.0208.09
4.4.00.0030.0508.09
4.3.110.0030.0338.09
4.3.100.0000.0338.09
4.3.90.0030.0178.09
4.3.80.0030.0338.09
4.3.70.0030.0338.09
4.3.60.0000.0338.09
4.3.50.0070.0208.09
4.3.40.0100.0438.09
4.3.30.0030.0378.09
4.3.20.0000.0378.09
4.3.10.0000.0338.09
4.3.00.0030.0308.09

preferences:
47.78 ms | 400 KiB | 5 Q