3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rows = array(); $count = 4; var_export(count($rows) < $count);

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)
8.3.40.0140.00018.40
8.3.30.0110.00418.60
8.3.20.0050.00318.36
8.3.10.0000.00821.09
8.3.00.0070.00023.52
8.2.170.0070.01422.96
8.2.160.0030.01020.55
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00019.83
8.2.110.0050.00521.08
8.2.100.0070.00417.59
8.2.90.0070.00317.75
8.2.80.0050.00318.96
8.2.70.0000.00817.50
8.2.60.0040.00417.50
8.2.50.0080.00017.61
8.2.40.0000.00718.22
8.2.30.0040.00419.92
8.2.20.0080.00017.55
8.2.10.0040.00417.57
8.2.00.0000.00917.60
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0110.00017.75
8.1.220.0030.00617.76
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0050.00318.46
8.1.160.0040.00418.83
8.1.150.0070.00018.58
8.1.140.0000.01117.43
8.1.130.0030.00317.79
8.1.120.0040.00417.46
8.1.110.0040.00417.34
8.1.100.0040.00417.35
8.1.90.0000.00717.43
8.1.80.0080.00017.41
8.1.70.0030.00317.40
8.1.60.0080.00017.62
8.1.50.0070.00017.38
8.1.40.0040.00417.51
8.1.30.0040.00417.53
8.1.20.0050.00317.52
8.1.10.0000.00917.45
8.1.00.0070.00017.39
8.0.300.0000.00718.98
8.0.290.0040.00416.60
8.0.280.0030.00318.41
8.0.270.0040.00417.14
8.0.260.0030.00316.74
8.0.250.0040.00416.81
8.0.240.0000.01016.90
8.0.230.0030.00316.83
8.0.220.0030.00316.81
8.0.210.0030.00316.88
8.0.200.0030.00316.86
8.0.190.0060.00316.98
8.0.180.0050.00216.84
8.0.170.0040.00416.86
8.0.160.0000.00716.98
8.0.150.0030.00516.84
8.0.140.0000.01016.85
8.0.130.0030.00313.27
8.0.120.0000.00816.84
8.0.110.0000.00816.70
8.0.100.0040.00416.73
8.0.90.0000.00816.73
8.0.80.0070.00716.86
8.0.70.0040.00416.71
8.0.60.0000.00716.81
8.0.50.0030.00316.70
8.0.30.0160.01116.92
8.0.20.0080.01017.40
8.0.10.0040.00416.96
8.0.00.0090.01416.69
7.4.330.0020.00214.66
7.4.320.0030.00316.50
7.4.300.0030.00316.46
7.4.290.0030.00316.57
7.4.280.0040.00416.48
7.4.270.0030.00316.48
7.4.260.0030.00313.26
7.4.250.0000.00716.57
7.4.240.0060.00016.63
7.4.230.0000.00716.61
7.4.220.0100.01016.64
7.4.210.0080.00916.50
7.4.200.0000.00716.32
7.4.190.0040.00416.43
7.4.160.0100.00616.50
7.4.150.0060.01017.40
7.4.140.0070.00917.86
7.4.130.0120.00516.47
7.4.120.0060.01016.37
7.4.110.0150.00316.19
7.4.100.0090.00916.54
7.4.90.0120.00416.43
7.4.80.0060.01019.37
7.4.70.0100.01316.45
7.4.60.0060.01316.48
7.4.50.0030.00616.34
7.4.40.0100.00722.27
7.4.30.0090.01316.43
7.4.10.0030.01414.79
7.4.00.0060.01114.79
7.3.330.0060.00013.03
7.3.320.0030.00313.03
7.3.310.0070.00016.02
7.3.300.0030.00316.17
7.3.290.0100.00316.36
7.3.280.0120.00616.21
7.3.270.0130.00317.40
7.3.260.0110.00518.24
7.3.250.0030.01416.17
7.3.240.0160.00316.18
7.3.230.0090.01216.40
7.3.210.0100.00716.26
7.3.200.0060.01519.39
7.3.190.0060.01516.23
7.3.180.0180.00316.36
7.3.170.0090.00616.39
7.3.160.0090.00616.30
7.3.130.0090.00914.61
7.3.120.0060.01314.63
7.3.110.0100.00914.82
7.3.100.0070.00714.61
7.3.90.0080.00914.73
7.3.80.0050.00415.02
7.3.70.0040.01014.53
7.3.60.0080.00414.58
7.3.50.0050.00914.88
7.3.40.0030.00714.70
7.3.30.0080.00814.58
7.3.20.0040.00716.75
7.3.10.0060.00816.50
7.3.00.0060.00816.55
7.2.330.0030.01316.66
7.2.320.0120.00916.56
7.2.310.0070.01016.66
7.2.300.0070.01016.54
7.2.290.0100.00616.15
7.2.260.0100.01015.00
7.2.250.0100.00815.03
7.2.240.0040.01114.82
7.2.230.0080.00714.91
7.2.220.0030.01214.95
7.2.210.0020.00814.78
7.2.200.0030.00715.00
7.2.190.0070.00815.06
7.2.180.0060.00814.99
7.2.170.0080.00315.03
7.2.160.0050.01014.91
7.2.150.0050.00716.88
7.2.140.0030.01116.80
7.2.130.0040.00916.72
7.2.120.0040.01016.86
7.2.110.0060.00816.74
7.2.100.0060.00816.71
7.2.90.0080.00616.85
7.2.80.0040.01116.80
7.2.70.0040.00916.80
7.2.60.0070.00816.71
7.2.50.0080.00516.69
7.2.40.0030.01116.72
7.2.30.0070.00716.83
7.2.20.0050.00716.82
7.2.10.0080.00716.81
7.2.00.0040.00917.14
7.1.330.0070.00515.82
7.1.320.0020.01215.84
7.1.310.0020.01115.60
7.1.300.0030.00915.76
7.1.290.0030.00715.69
7.1.280.0050.00915.72
7.1.270.0060.01015.75
7.1.260.0030.01015.80
7.1.250.0060.00815.77
7.1.240.0030.00915.76
7.1.230.0090.00515.83
7.1.220.0050.00815.69
7.1.210.0080.00615.69
7.1.200.0080.00315.75
7.1.190.0070.00915.69
7.1.180.0080.00515.70
7.1.170.0040.01115.74
7.1.160.0100.00415.78
7.1.150.0080.00615.66
7.1.140.0050.00915.79
7.1.130.0050.00715.65
7.1.120.0050.00815.63
7.1.110.0060.00715.79
7.1.100.0050.00716.31
7.1.90.0050.00915.82
7.1.80.0060.00615.86
7.1.70.0050.00716.15
7.1.60.0080.00816.66
7.1.50.0090.00816.03
7.1.40.0060.00815.67
7.1.30.0060.00515.53
7.1.20.0050.01115.67
7.1.10.0050.01115.68
7.1.00.0050.01417.39
7.0.330.0070.00515.33
7.0.320.0010.01215.25
7.0.310.0060.00815.35
7.0.300.0100.00115.22
7.0.290.0080.00615.38
7.0.280.0080.00715.18
7.0.270.0090.00415.23
7.0.260.0080.00615.51
7.0.250.0050.00615.26
7.0.240.0090.00515.28
7.0.230.0050.00615.35
7.0.220.0070.00515.41
7.0.210.0060.00515.37
7.0.200.0050.00615.66
7.0.190.0070.00815.39
7.0.180.0040.00715.42
7.0.170.0030.00815.45
7.0.160.0070.00815.42
7.0.150.0070.00615.42
7.0.140.0060.02217.05
7.0.130.0060.00615.51
7.0.120.0050.00715.40
7.0.110.0080.00415.21
7.0.100.0070.00515.27
7.0.90.0110.00415.37
7.0.80.0060.00715.34
7.0.70.0070.02516.94
7.0.60.0080.02317.01
7.0.50.0080.01317.13
7.0.40.0070.01515.05
7.0.30.0070.02515.02
7.0.20.0070.02215.15
7.0.10.0060.02515.12
7.0.00.0060.02514.92
5.6.400.0040.00914.41
5.6.390.0080.00714.14
5.6.380.0050.00914.25
5.6.370.0050.00614.19
5.6.360.0070.00613.95
5.6.350.0060.00414.20
5.6.340.0070.00814.15
5.6.330.0050.00514.19
5.6.320.0060.00514.16
5.6.310.0050.00914.04
5.6.300.0020.01014.21
5.6.290.0080.00514.19
5.6.280.0060.02215.93
5.6.270.0060.00914.17
5.6.260.0060.00814.14
5.6.250.0050.00714.17
5.6.240.0060.00714.13
5.6.230.0070.00414.20
5.6.220.0060.02615.70
5.6.210.0070.01715.65
5.6.200.0080.02315.80
5.6.190.0050.01715.93
5.6.180.0060.02615.82
5.6.170.0070.02115.82
5.6.160.0050.02315.92
5.6.150.0050.02615.80
5.6.140.0030.02315.96
5.6.130.0070.02715.93
5.6.120.0070.02615.80
5.6.110.0050.02715.86
5.6.100.0060.02315.81
5.6.90.0070.01616.05
5.6.80.0040.02315.71
5.6.70.0060.02815.83
5.6.60.0040.01515.68
5.6.50.0060.01415.71
5.6.40.0050.01515.64
5.6.30.0060.01315.66
5.6.20.0060.01215.88
5.6.10.0060.01515.77
5.6.00.0060.01415.66
5.5.380.0030.00913.01
5.5.370.0050.00613.01
5.5.360.0050.02214.85
5.5.350.0040.02614.87
5.5.340.0030.02614.98
5.5.330.0060.01914.99
5.5.320.0060.02114.99
5.5.310.0040.02515.04
5.5.300.0030.02215.05
5.5.290.0040.02315.13
5.5.280.0060.01914.92
5.5.270.0060.02515.10
5.5.260.0060.02514.97
5.5.250.0020.02414.84
5.5.240.0070.02014.83
5.5.230.0080.01514.74
5.5.220.0070.01814.74
5.5.210.0060.01214.82
5.5.200.0020.01714.77
5.5.190.0020.01714.93
5.5.180.0030.01714.79
5.5.170.0050.00613.10
5.5.160.0030.01614.84
5.5.150.0020.02414.83
5.5.140.0030.01714.79
5.5.130.0040.01314.73
5.5.120.0020.01614.76
5.5.110.0070.01714.70
5.5.100.0060.01214.74
5.5.90.0050.01414.73
5.5.80.0070.01314.69
5.5.70.0040.01414.80
5.5.60.0050.01514.82
5.5.50.0040.01214.72
5.5.40.0020.01714.77
5.5.30.0040.01614.83
5.5.20.0030.01814.75
5.5.10.0030.02214.59
5.5.00.0070.01314.67
5.4.450.0040.02313.71
5.4.440.0050.02413.65
5.4.430.0040.02213.67
5.4.420.0050.02013.58
5.4.410.0060.02113.72
5.4.400.0040.02313.57
5.4.390.0050.02213.67
5.4.380.0040.01313.71
5.4.370.0050.01213.65
5.4.360.0030.02113.71
5.4.350.0030.01713.70
5.4.340.0030.01413.57
5.4.330.0040.00611.87
5.4.320.0020.02313.73
5.4.310.0040.01713.61
5.4.300.0060.01413.66
5.4.290.0030.01313.58
5.4.280.0050.01213.66
5.4.270.0030.01313.63
5.4.260.0020.01213.70
5.4.250.0030.01313.60
5.4.240.0040.01213.69
5.4.230.0020.01313.58
5.4.220.0050.01113.65
5.4.210.0030.01213.65
5.4.200.0030.01813.66
5.4.190.0040.01213.57
5.4.180.0030.01313.60
5.4.170.0030.01313.68
5.4.160.0040.01413.74
5.4.150.0040.01313.59
5.4.140.0050.01413.02
5.4.130.0040.01212.97
5.4.120.0030.01713.04
5.4.110.0060.01512.92
5.4.100.0020.01413.00
5.4.90.0060.01112.97
5.4.80.0030.01612.92
5.4.70.0050.01212.93
5.4.60.0020.01612.97
5.4.50.0040.01212.98
5.4.40.0040.01812.95
5.4.30.0040.01512.97
5.4.20.0030.01312.93
5.4.10.0030.01613.00
5.4.00.0040.01412.83
5.3.290.0050.01812.45
5.3.280.0040.01212.36
5.3.270.0040.01312.49
5.3.260.0020.01412.46
5.3.250.0030.01312.38
5.3.240.0020.01812.37
5.3.230.0040.01912.48
5.3.220.0040.01112.43
5.3.210.0030.01712.36
5.3.200.0040.01312.39
5.3.190.0040.01312.39
5.3.180.0010.01912.44
5.3.170.0010.01612.46
5.3.160.0010.01712.46
5.3.150.0020.01412.42
5.3.140.0030.01612.44
5.3.130.0040.01312.45
5.3.120.0040.01412.46
5.3.110.0060.02212.45
5.3.100.0040.01212.30
5.3.90.0030.01212.31
5.3.80.0040.01212.25
5.3.70.0020.01612.29
5.3.60.0030.01312.27
5.3.50.0020.01912.20
5.3.40.0020.02312.25
5.3.30.0020.02312.23
5.3.20.0060.01712.16
5.3.10.0050.02312.05
5.3.00.0020.02312.10
5.2.170.0060.01710.33
5.2.160.0020.01710.30
5.2.150.0030.03710.40
5.2.140.0000.03710.29
5.2.130.0000.02810.28
5.2.120.0060.03010.22
5.2.110.0020.03610.15
5.2.100.0010.03010.25
5.2.90.0020.03310.25
5.2.80.0050.02510.13
5.2.70.0030.03310.15
5.2.60.0030.03210.23
5.2.50.0020.03610.25
5.2.40.0060.03010.23
5.2.30.0050.03110.15
5.2.20.0050.03310.10
5.2.10.0030.02210.11
5.2.00.0050.03310.07
5.1.60.0020.03010.04
5.1.50.0030.02710.04
5.1.40.0020.03010.04
5.1.30.0030.03310.04
5.1.20.0010.03310.04
5.1.10.0040.03110.04
5.1.00.0020.03110.04
5.0.50.0030.02310.04
5.0.40.0060.02310.04
5.0.30.0020.03510.04
5.0.20.0000.02710.04
5.0.10.0050.01710.04
5.0.00.0030.03610.04
4.4.90.0050.01710.04
4.4.80.0050.01310.04
4.4.70.0020.01510.04
4.4.60.0000.02210.04
4.4.50.0010.01510.04
4.4.40.0000.02810.04
4.4.30.0000.02110.04
4.4.20.0010.01610.04
4.4.10.0050.01310.04
4.4.00.0020.03010.04
4.3.110.0020.02010.04
4.3.100.0020.01810.04
4.3.90.0050.01210.04
4.3.80.0030.02610.04
4.3.70.0020.01210.04
4.3.60.0010.01510.04
4.3.50.0030.01810.04
4.3.40.0020.02710.04
4.3.30.0020.01310.04
4.3.20.0020.02010.04
4.3.10.0020.01710.04
4.3.00.0030.01410.04

preferences:
45.27 ms | 400 KiB | 5 Q