3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'count(false): ',count(false),"\n"; echo 'count(0): ',count(0),"\n"; echo 'count(null): ',count(null),"\n"; echo 'count(array()): ',count(array()),"\n"; echo 'count(false): ',count(array(false)),"\n"; echo 'count(0): ',count(array(0)),"\n"; echo 'count(null): ',count(array(null)),"\n"; echo 'count(array()): ',count(array(array())),"\n";

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)
8.3.40.0030.01318.63
8.3.30.0060.00919.23
8.3.20.0060.00320.16
8.3.10.0000.00823.65
8.3.00.0030.00619.26
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0040.00422.13
8.2.110.0030.00622.12
8.2.100.0060.00617.84
8.2.90.0040.00419.22
8.2.80.0090.00017.97
8.2.70.0040.00417.38
8.2.60.0000.00817.92
8.2.50.0080.00418.07
8.2.40.0040.00418.09
8.2.30.0000.00717.91
8.2.20.0080.00017.57
8.2.10.0070.00017.94
8.2.00.0040.00417.68
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00923.81
8.1.230.0110.00019.16
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.41
8.1.180.0030.00618.10
8.1.170.0000.00818.62
8.1.160.0000.00721.84
8.1.150.0000.00818.57
8.1.140.0040.00417.33
8.1.130.0000.00717.64
8.1.120.0030.00617.27
8.1.110.0000.00817.23
8.1.100.0000.00717.38
8.1.90.0050.00217.31
8.1.80.0030.00317.34
8.1.70.0000.00717.30
8.1.60.0040.00417.47
8.1.50.0000.00817.36
8.1.40.0040.00417.45
8.1.30.0000.00817.41
8.1.20.0000.00817.51
8.1.10.0050.00317.52
8.1.00.0000.00917.42
8.0.300.0000.00718.77
8.0.290.0040.00417.30
8.0.280.0050.00318.44
8.0.270.0000.00717.27
8.0.260.0000.00617.28
8.0.250.0030.00316.98
8.0.240.0060.00316.94
8.0.230.0030.00516.94
8.0.220.0040.00416.90
8.0.210.0000.00716.88
8.0.200.0030.00316.97
8.0.190.0000.00716.95
8.0.180.0000.00716.96
8.0.170.0040.00416.83
8.0.160.0050.00216.87
8.0.150.0070.00016.85
8.0.140.0040.00416.95
8.0.130.0030.00613.37
8.0.120.0000.00816.96
8.0.110.0000.00716.82
8.0.100.0000.00716.94
8.0.90.0000.00716.89
8.0.80.0040.01116.92
8.0.70.0050.00216.90
8.0.60.0050.00216.79
8.0.50.0040.00416.79
8.0.30.0090.01017.07
8.0.20.0120.00617.40
8.0.10.0040.00416.88
8.0.00.0110.00616.68
7.4.330.0000.00615.00
7.4.320.0040.00416.47
7.4.300.0000.00616.46
7.4.290.0070.00016.48
7.4.280.0030.00416.39
7.4.270.0070.00016.53
7.4.260.0030.00316.46
7.4.250.0070.00016.34
7.4.240.0000.00716.42
7.4.230.0000.00716.27
7.4.220.0110.00716.57
7.4.210.0120.00416.37
7.4.200.0000.00716.44
7.4.190.0000.00816.56
7.4.160.0080.00816.37
7.4.150.0160.00817.40
7.4.140.0060.01117.86
7.4.130.0090.00916.46
7.4.120.0090.00816.41
7.4.110.0060.01216.43
7.4.100.0140.00616.55
7.4.90.0100.00716.17
7.4.80.0100.01019.39
7.4.70.0090.00716.45
7.4.60.0120.00316.42
7.4.50.0060.00316.25
7.4.40.0080.00422.77
7.4.30.0070.01016.46
7.4.00.0040.01214.82
7.3.330.0020.00213.04
7.3.320.0000.00513.05
7.3.310.0000.00716.13
7.3.300.0000.00816.24
7.3.290.0060.01016.23
7.3.280.0110.00516.20
7.3.270.0070.01117.40
7.3.260.0090.01216.22
7.3.250.0080.00916.38
7.3.240.0060.01616.11
7.3.230.0040.01516.47
7.3.210.0110.00516.12
7.3.200.0080.01119.39
7.3.190.0100.00716.46
7.3.180.0090.00616.36
7.3.170.0080.00816.44
7.3.160.0090.00916.25
7.3.120.0050.01214.72
7.3.110.0110.00714.41
7.3.100.0080.00814.59
7.3.90.0090.00615.05
7.3.80.0070.00714.73
7.3.70.0030.00714.70
7.3.60.0030.01014.72
7.3.50.0030.00714.84
7.3.40.0070.00714.59
7.3.30.0120.00314.48
7.3.20.0110.00416.57
7.3.10.0000.01116.62
7.3.00.0070.00616.56
7.2.330.0080.00816.39
7.2.320.0100.00716.46
7.2.310.0000.01616.49
7.2.300.0110.00616.25
7.2.290.0070.01116.43
7.2.250.0070.01415.08
7.2.240.0070.01315.14
7.2.230.0100.00314.99
7.2.220.0100.01015.10
7.2.210.0030.00715.04
7.2.200.0050.00514.85
7.2.190.0070.00414.89
7.2.180.0050.00514.80
7.2.170.0030.01314.75
7.2.130.0040.00716.55
7.2.120.0090.00616.63
7.2.110.0040.00416.80
7.2.100.0080.00416.49
7.2.90.0040.01116.73
7.2.80.0000.01316.68
7.2.70.0030.01016.74
7.2.60.0030.00816.83
7.2.50.0030.00617.01
7.2.40.0040.00816.81
7.2.30.0060.00616.58
7.2.20.0030.00916.72
7.2.10.0000.01516.70
7.2.00.0050.00718.06
7.1.330.0000.01715.76
7.1.320.0030.00615.57
7.1.310.0040.01115.77
7.1.300.0030.01015.63
7.1.290.0100.00315.37
7.1.280.0090.00315.47
7.1.270.0090.00615.77
7.1.260.0030.01015.66
7.1.250.0070.00415.71
7.1.240.0000.00815.89
7.1.230.0030.01015.41
7.1.220.0000.00915.56
7.1.210.0030.00915.77
7.1.200.0050.00715.57
7.1.190.0120.00015.71
7.1.180.0040.01115.32
7.1.170.0070.00715.60
7.1.160.0100.00315.67
7.1.150.0040.00815.74
7.1.140.0060.00615.74
7.1.130.0080.00415.54
7.1.120.0090.00615.37
7.1.110.0030.00715.64
7.1.100.0050.00816.78
7.1.90.0050.00315.71
7.1.80.0030.00915.63
7.1.70.0050.00816.13
7.1.60.0020.01117.34
7.1.50.0030.01216.09
7.1.40.0070.00015.48
7.1.30.0030.00615.79
7.1.20.0080.00415.72
7.1.10.0000.01115.53
7.1.00.0100.03318.99
7.0.330.0130.00015.18
7.0.320.0070.00715.18
7.0.310.0000.01115.16
7.0.300.0070.00315.20
7.0.290.0000.00915.16
7.0.280.0000.01414.98
7.0.270.0060.00915.06
7.0.260.0070.00015.18
7.0.250.0060.00615.30
7.0.240.0080.00315.27
7.0.230.0050.00515.34
7.0.220.0100.00015.24
7.0.210.0040.01115.13
7.0.200.0050.00814.90
7.0.190.0000.00915.02
7.0.180.0070.00715.16
7.0.170.0060.00315.28
7.0.160.0040.00815.17
7.0.150.0070.00415.32
7.0.140.0030.04118.62
7.0.130.0030.00715.18
7.0.120.0090.00615.14
7.0.110.0050.02117.47
7.0.100.0070.03717.64
7.0.90.0090.02517.60
7.0.80.0060.03117.59
7.0.70.0050.04317.63
7.0.60.0080.02317.73
7.0.50.0100.03017.58
7.0.40.0060.04116.35
7.0.30.0070.04516.45
7.0.20.0100.02216.52
7.0.10.0080.03316.55
7.0.00.0030.04216.43
5.6.380.0000.01313.63
5.6.370.0040.00413.94
5.6.360.0090.00614.40
5.6.350.0100.00314.32
5.6.340.0030.00914.50
5.6.330.0090.00314.31
5.6.320.0000.01014.19
5.6.310.0000.01213.79
5.6.300.0070.00714.17
5.6.290.0000.01014.39
5.6.280.0020.04217.62
5.6.270.0030.00714.33
5.6.260.0070.02017.52
5.6.250.0100.04017.51
5.6.240.0080.04217.31
5.6.230.0030.03317.34
5.6.220.0060.04817.49
5.6.210.0070.03817.46
5.6.200.0130.03817.38
5.6.190.0060.03317.44
5.6.180.0040.04217.33
5.6.170.0070.03517.32
5.6.160.0050.02717.21
5.6.150.0070.04217.32
5.6.140.0030.04117.45
5.6.130.0080.02217.39
5.6.120.0020.04717.23
5.6.110.0080.04717.24
5.6.100.0080.04317.30
5.6.90.0080.03317.31
5.6.80.0090.03017.13
5.6.70.0050.04216.92
5.6.60.0090.04017.01
5.6.50.0100.03817.15
5.6.40.0150.03716.97
5.6.30.0060.03616.95
5.6.20.0070.04517.08
5.6.10.0150.03217.02
5.6.00.0050.03417.03
5.5.380.0100.03714.35
5.5.370.0060.02614.40
5.5.360.0090.04214.35
5.5.350.0050.04314.32
5.5.340.0120.03514.54
5.5.330.0020.02814.64
5.5.320.0080.04014.64
5.5.310.0070.04014.51
5.5.300.0030.04014.52
5.5.290.0080.02814.63
5.5.280.0050.04114.59
5.5.270.0050.04314.51
5.5.260.0020.04514.59
5.5.250.0080.04514.50
5.5.240.0060.04014.16
5.5.230.0070.04014.41
5.5.220.0050.04114.36
5.5.210.0030.04414.20
5.5.200.0080.03814.21
5.5.190.0090.03214.27
5.5.180.0060.03314.28
5.5.170.0000.01011.18
5.5.160.0050.03514.31
5.5.150.0050.04314.31
5.5.140.0070.03914.19
5.5.130.0060.03514.18
5.5.120.0050.02314.21
5.5.110.0060.02114.27
5.5.100.0020.04714.14
5.5.90.0030.03514.22
5.5.80.0050.03914.27
5.5.70.0050.04114.22
5.5.60.0030.03214.22
5.5.50.0050.03514.15
5.5.40.0100.03014.26
5.5.30.0070.04014.13
5.5.20.0060.02214.14
5.5.10.0060.02714.28
5.5.00.0070.03914.29
5.4.450.0090.03715.24
5.4.440.0040.02015.29
5.4.430.0050.04015.21
5.4.420.0030.02515.31
5.4.410.0030.04115.15
5.4.400.0130.03415.19
5.4.390.0020.02915.15
5.4.380.0070.03215.13
5.4.370.0040.02315.10
5.4.360.0050.04015.09
5.4.350.0080.03715.10
5.4.340.0050.03915.21
5.4.330.0000.00611.18
5.4.320.0070.02015.16
5.4.310.0030.02315.10
5.4.300.0030.04015.14
5.4.290.0140.03715.14
5.4.280.0050.03815.09
5.4.270.0030.04215.22
5.4.260.0040.04015.21
5.4.250.0070.03615.06
5.4.240.0040.02415.10
5.4.230.0070.02415.08
5.4.220.0050.03615.14
5.4.210.0020.04515.10
5.4.200.0020.04315.12
5.4.190.0070.03815.13
5.4.180.0050.04215.14
5.4.170.0070.03715.17
5.4.160.0080.02315.13
5.4.150.0090.03215.16
5.4.140.0060.03813.77
5.4.130.0050.03413.82
5.4.120.0050.02813.82
5.4.110.0050.04013.79
5.4.100.0050.03313.79
5.4.90.0030.03413.73
5.4.80.0100.02013.78
5.4.70.0070.02413.72
5.4.60.0020.04013.75
5.4.50.0050.03813.81
5.4.40.0020.04513.86
5.4.30.0030.02513.77
5.4.20.0020.04113.82
5.4.10.0090.03313.78
5.4.00.0050.03813.56
5.3.290.0020.03212.95
5.3.280.0040.04312.80
5.3.270.0080.03312.83
5.3.260.0070.03012.85
5.3.250.0050.03612.81
5.3.240.0080.03512.89
5.3.230.0030.04312.80
5.3.220.0080.03712.76
5.3.210.0100.03512.82
5.3.200.0080.03712.82
5.3.190.0020.02812.91
5.3.180.0040.04112.87
5.3.170.0050.04112.90
5.3.160.0050.04012.76
5.3.150.0050.02312.84
5.3.140.0050.04012.81
5.3.130.0050.04312.86
5.3.120.0020.04112.84
5.3.110.0060.02912.77
5.3.100.0020.02512.65
5.3.90.0100.03312.65
5.3.80.0070.03312.53
5.3.70.0050.03812.60
5.3.60.0030.04112.63
5.3.50.0040.02612.53
5.3.40.0080.03312.53
5.3.30.0080.03512.57
5.3.20.0050.03712.35
5.3.10.0030.03712.31
5.3.00.0050.03912.44
5.2.170.0080.03011.60
5.2.160.0060.03011.60
5.2.150.0020.02211.60
5.2.140.0030.03211.60
5.2.130.0030.03111.60
5.2.120.0050.03011.60
5.2.110.0080.02911.60
5.2.100.0070.01811.60
5.2.90.0080.02911.60
5.2.80.0030.03511.60
5.2.70.0050.01811.60
5.2.60.0020.01911.60
5.2.50.0000.02511.60
5.2.40.0080.02811.60
5.2.30.0030.01511.60
5.2.20.0020.03211.60
5.2.10.0070.02511.60
5.2.00.0000.03511.60
5.1.60.0050.03511.60
5.1.50.0040.02011.60
5.1.40.0050.02511.60
5.1.30.0020.03211.60
5.1.20.0030.02611.60
5.1.10.0050.02811.60
5.1.00.0050.02811.60
5.0.50.0060.02211.60
5.0.40.0030.01011.60
5.0.30.0050.02511.60
5.0.20.0030.02111.60
5.0.10.0080.01811.60
5.0.00.0020.02611.60
4.4.90.0020.01111.60
4.4.80.0050.01711.60
4.4.70.0030.00911.60
4.4.60.0000.01211.60
4.4.50.0020.01811.60
4.4.40.0030.02911.60
4.4.30.0040.01311.60
4.4.20.0050.01811.60
4.4.10.0000.02211.60
4.4.00.0000.02811.60
4.3.110.0020.01811.60
4.3.100.0010.01811.60
4.3.90.0030.01711.60
4.3.80.0080.01011.60
4.3.70.0020.01011.60
4.3.60.0020.01911.60
4.3.50.0050.01511.60
4.3.40.0050.02511.60
4.3.30.0020.01711.60
4.3.20.0000.01411.60
4.3.10.0030.01711.60
4.3.00.0050.01611.60

preferences:
39.25 ms | 400 KiB | 5 Q