3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3); function m_count($list) { $count = count($list); echo $count; return $count; } for($count=m_count($arr), $i=0; $i<$count; $i++) { echo "done\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)
8.3.40.0090.00618.59
8.3.30.0140.00018.71
8.3.20.0040.00418.48
8.3.10.0080.00021.15
8.3.00.0030.00523.52
8.2.170.0040.01122.96
8.2.160.0000.01420.52
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00420.91
8.2.110.0060.00320.52
8.2.100.0050.00517.78
8.2.90.0060.00319.19
8.2.80.0040.00418.05
8.2.70.0040.00817.63
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0080.00018.16
8.2.30.0040.00421.23
8.2.20.0000.00817.58
8.2.10.0000.00717.75
8.2.00.0070.00417.79
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.46
8.1.230.0000.01220.64
8.1.220.0030.00518.77
8.1.210.0050.00318.91
8.1.200.0090.00417.13
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0080.00018.64
8.1.160.0040.00418.98
8.1.150.0040.00418.47
8.1.140.0080.00017.35
8.1.130.0000.00717.86
8.1.120.0060.00317.49
8.1.110.0050.00317.34
8.1.100.0030.00517.39
8.1.90.0030.00517.34
8.1.80.0050.00317.33
8.1.70.0030.00317.38
8.1.60.0000.01017.59
8.1.50.0080.00017.35
8.1.40.0040.00417.47
8.1.30.0000.00817.47
8.1.20.0040.00417.61
8.1.10.0040.00417.54
8.1.00.0000.01017.34
8.0.300.0060.00320.03
8.0.290.0090.00017.18
8.0.280.0000.00718.43
8.0.270.0040.00416.73
8.0.260.0030.00616.88
8.0.250.0030.00316.86
8.0.240.0110.00016.91
8.0.230.0070.00016.96
8.0.220.0000.00816.79
8.0.210.0040.00416.71
8.0.200.0030.00316.77
8.0.190.0060.00316.86
8.0.180.0040.00416.73
8.0.170.0050.00216.81
8.0.160.0030.00316.93
8.0.150.0040.00416.80
8.0.140.0000.00716.76
8.0.130.0030.00313.40
8.0.120.0050.00216.88
8.0.110.0000.00816.69
8.0.100.0070.00016.76
8.0.90.0070.00016.82
8.0.80.0130.00316.91
8.0.70.0070.00016.92
8.0.60.0040.00416.83
8.0.50.0070.00016.74
8.0.30.0130.00616.95
8.0.20.0080.01117.40
8.0.10.0040.00316.95
8.0.00.0150.00316.79
7.4.330.0050.00014.85
7.4.320.0060.00016.50
7.4.300.0060.00016.45
7.4.290.0070.00016.57
7.4.280.0030.00316.39
7.4.270.0030.00316.52
7.4.260.0070.00013.17
7.4.250.0000.00716.50
7.4.240.0030.00316.39
7.4.230.0000.00716.54
7.4.220.0060.00916.52
7.4.210.0110.00616.53
7.4.200.0040.00416.66
7.4.190.0040.00416.74
7.4.160.0130.00316.46
7.4.150.0030.01317.40
7.4.140.0110.01017.86
7.4.130.0070.01016.53
7.4.120.0090.00816.53
7.4.110.0160.00416.43
7.4.100.0070.01216.51
7.4.90.0120.00916.55
7.4.80.0070.01519.39
7.4.70.0060.01216.38
7.4.60.0060.01316.48
7.4.50.0030.00616.56
7.4.40.0140.00022.52
7.4.30.0110.01116.38
7.4.00.0000.01515.13
7.3.330.0000.00513.29
7.3.320.0000.00613.32
7.3.310.0000.00716.39
7.3.300.0030.00316.29
7.3.290.0060.01016.29
7.3.280.0070.00816.25
7.3.270.0060.01617.40
7.3.260.0100.01118.24
7.3.250.0100.00916.49
7.3.240.0130.00316.67
7.3.230.0080.00816.64
7.3.210.0120.00616.63
7.3.200.0120.00819.39
7.3.190.0120.00916.34
7.3.180.0120.00316.58
7.3.170.0060.01516.63
7.3.160.0100.00716.45
7.3.120.0070.01115.03
7.3.10.0120.00616.56
7.3.00.0030.01416.46
7.2.330.0090.01316.68
7.2.320.0150.00316.71
7.2.310.0030.01316.54
7.2.300.0060.01016.50
7.2.290.0060.01016.51
7.2.130.0150.00716.74
7.2.120.0130.00616.65
7.2.110.0080.00716.55
7.2.100.0090.00616.57
7.2.90.0080.01016.63
7.2.80.0050.00916.68
7.2.70.0100.00516.61
7.2.60.0050.00817.04
7.2.50.0100.00316.49
7.2.40.0120.00516.92
7.2.30.0050.00917.00
7.2.20.0070.00816.84
7.2.10.0070.00916.80
7.2.00.0090.00616.73
7.1.250.0130.00715.43
7.1.230.0040.00415.92
7.1.220.0040.00815.92
7.1.210.0060.00615.57
7.1.200.0070.00315.62
7.1.190.0100.00315.87
7.1.180.0000.01015.81
7.1.170.0030.01315.88
7.1.160.0030.01015.54
7.1.150.0000.01415.73
7.1.140.0090.00615.45
7.1.130.0090.00315.83
7.1.120.0060.00615.96
7.1.110.0070.00715.85
7.1.100.0100.00315.80
7.1.90.0100.00315.98
7.1.80.0130.00015.57
7.1.70.0040.00516.65
7.1.60.0120.00517.63
7.1.50.0080.01116.44
7.1.40.0090.00915.74
7.1.30.0060.00616.06
7.1.20.0120.00015.95
7.1.10.0060.00915.80
7.1.00.0070.01919.08
7.0.310.0070.00715.38
7.0.300.0030.00715.23
7.0.290.0030.00515.59
7.0.280.0030.01015.53
7.0.270.0030.00915.57
7.0.260.0030.01015.42
7.0.250.0000.01415.14
7.0.240.0040.00815.41
7.0.230.0030.01015.38
7.0.220.0090.00015.28
7.0.210.0110.00315.43
7.0.200.0030.00616.15
7.0.190.0000.01215.66
7.0.180.0090.00015.61
7.0.170.0040.00715.23
7.0.160.0040.00815.50
7.0.150.0060.00315.27
7.0.140.0050.04018.64
7.0.130.0060.00315.39
7.0.120.0130.00015.27
7.0.110.0000.01315.53
7.0.100.0060.00615.39
7.0.90.0060.00615.52
7.0.80.0030.00615.58
7.0.70.0060.04618.57
7.0.60.0020.04918.49
7.0.50.0080.04618.80
7.0.40.0060.04616.71
7.0.30.0020.04916.79
7.0.20.0030.04716.75
7.0.10.0030.04316.75
7.0.00.0080.04316.85
5.6.380.0040.00414.51
5.6.370.0030.00714.21
5.6.360.0100.00314.28
5.6.350.0080.00414.12
5.6.340.0080.00014.27
5.6.330.0070.00714.25
5.6.320.0080.00414.55
5.6.310.0030.01014.72
5.6.300.0040.01114.60
5.6.290.0030.00614.57
5.6.280.0020.04417.65
5.6.270.0030.01314.08
5.6.260.0030.00713.88
5.6.250.0030.00714.21
5.6.240.0040.01114.41
5.6.230.0110.00014.56
5.6.220.0090.04317.43
5.6.210.0030.04217.39
5.6.200.0050.03317.62
5.6.190.0060.04517.60
5.6.180.0050.04417.74
5.6.170.0110.04517.70
5.6.160.0050.04717.65
5.6.150.0070.03317.76
5.6.140.0030.03317.72
5.6.130.0100.03717.53
5.6.120.0030.04117.81
5.6.110.0040.02317.67
5.6.100.0100.04417.65
5.6.90.0080.03017.73
5.6.80.0020.02717.26
5.6.70.0060.02017.40
5.6.60.0120.01917.38
5.6.50.0060.02217.17
5.6.40.0080.03017.37
5.6.30.0070.03317.22
5.6.20.0050.02317.25
5.6.10.0080.02317.48
5.6.00.0110.01717.30
5.5.380.0030.00712.79
5.5.370.0050.00312.79
5.5.360.0030.04416.66
5.5.350.0030.02916.59
5.5.340.0090.04116.83
5.5.330.0110.03816.83
5.5.320.0050.03816.84
5.5.310.0020.04216.79
5.5.300.0070.04516.83
5.5.290.0050.04216.84
5.5.280.0070.04416.79
5.5.270.0110.04016.71
5.5.260.0040.04916.80
5.5.250.0070.03516.72
5.5.240.0040.02416.49
5.5.230.0080.04116.47
5.5.220.0020.02316.51
5.5.210.0060.01816.52
5.5.200.0050.02216.46
5.5.190.0020.03516.50
5.5.180.0020.02616.49
5.5.170.0120.00314.32
5.5.160.0030.02716.52
5.5.150.0070.01716.38
5.5.140.0030.02216.51
5.5.130.0050.01816.47
5.5.120.0050.01916.51
5.5.110.0020.02316.50
5.5.100.0030.01916.46
5.5.90.0030.02416.43
5.5.80.0070.01816.48
5.5.70.0020.03416.42
5.5.60.0070.01916.46
5.5.50.0010.02316.46
5.5.40.0020.01816.42
5.5.30.0020.02316.39
5.5.20.0000.03316.47
5.5.10.0020.02016.44
5.5.00.0030.02116.45
5.4.450.0060.04416.12
5.4.440.0090.04316.18
5.4.430.0060.04316.07
5.4.420.0120.03816.07
5.4.410.0050.04216.02
5.4.400.0040.03915.98
5.4.390.0060.02315.91
5.4.380.0080.04115.96
5.4.370.0040.02315.85
5.4.360.0100.03215.96
5.4.350.0080.01815.92
5.4.340.0080.02015.96
5.4.330.0140.00012.79
5.4.320.0100.01315.91
5.4.310.0060.02215.87
5.4.300.0070.01815.96
5.4.290.0020.02115.86
5.4.280.0060.02015.91
5.4.270.0070.01715.82
5.4.260.0070.02015.92
5.4.250.0030.02015.99
5.4.240.0060.02115.81
5.4.230.0090.02015.81
5.4.220.0050.02115.99
5.4.210.0080.01615.90
5.4.200.0040.01815.90
5.4.190.0060.02015.81
5.4.180.0100.01715.91
5.4.170.0070.02215.86
5.4.160.0050.02015.82
5.4.150.0030.02515.99
5.4.140.0070.01614.59
5.4.130.0040.01914.49
5.4.120.0040.04114.57
5.4.110.0050.02214.65
5.4.100.0040.01814.65
5.4.90.0060.01914.58
5.4.80.0050.02014.58
5.4.70.0070.01614.55
5.4.60.0040.02214.54
5.4.50.0060.01514.55
5.4.40.0090.01514.57
5.4.30.0040.02114.55
5.4.20.0110.02214.54
5.4.10.0030.02114.54
5.4.00.0090.01614.27
5.3.290.0080.02013.74
5.3.280.0040.02013.65
5.3.270.0010.02513.75
5.3.260.0070.02013.75
5.3.250.0050.02513.76
5.3.240.0110.01613.75
5.3.230.0110.03013.71
5.3.220.0060.02613.69
5.3.210.0000.03713.65
5.3.200.0040.02113.73
5.3.190.0060.02113.66
5.3.180.0040.02113.70
5.3.170.0040.01913.67
5.3.160.0060.01713.64
5.3.150.0070.03013.65
5.3.140.0090.01513.63
5.3.130.0040.01913.63
5.3.120.0030.04213.63
5.3.110.0040.01913.68
5.3.100.0060.01613.44
5.3.90.0050.02213.42
5.3.80.0080.02313.41
5.3.70.0100.03513.43
5.3.60.0090.04313.44
5.3.50.0050.03813.33
5.3.40.0070.03013.33
5.3.30.0060.03513.36
5.3.20.0090.01913.23
5.3.10.0060.03213.25
5.3.00.0090.03213.25
5.2.170.0060.03011.97
5.2.160.0060.03112.02
5.2.150.0070.03312.04
5.2.140.0040.03611.89
5.2.130.0020.03611.97
5.2.120.0070.03211.90
5.2.110.0030.03411.94
5.2.100.0050.03511.92
5.2.90.0020.03311.88
5.2.80.0040.02811.88
5.2.70.0030.02611.90
5.2.60.0050.03311.96
5.2.50.0070.02711.84
5.2.40.0000.02711.90
5.2.30.0030.02911.84
5.2.20.0070.03011.87
5.2.10.0020.03411.86
5.2.00.0050.03311.78
5.1.60.0030.03011.62
5.1.50.0070.02611.62
5.1.40.0090.02211.62
5.1.30.0030.03011.62
5.1.20.0040.03211.62
5.1.10.0040.02811.62
5.1.00.0030.02911.62
5.0.50.0040.01911.62
5.0.40.0020.02211.62
5.0.30.0020.03011.62
5.0.20.0080.02011.62
5.0.10.0030.02311.62
5.0.00.0050.03211.62
4.4.90.0050.01711.62
4.4.80.0020.01711.62
4.4.70.0040.01911.62
4.4.60.0050.01311.62
4.4.50.0040.01911.62
4.4.40.0050.02611.62
4.4.30.0020.02011.62
4.4.20.0020.02011.62
4.4.10.0030.02011.62
4.4.00.0020.01711.62
4.3.110.0020.02011.62
4.3.100.0020.01711.62
4.3.90.0040.01711.62
4.3.80.0040.02811.62
4.3.70.0020.01611.62
4.3.60.0050.01011.62
4.3.50.0020.01911.62
4.3.40.0040.02511.62
4.3.30.0030.01111.62
4.3.20.0020.01711.62
4.3.10.0020.02211.62
4.3.00.0040.01111.62

preferences:
42.12 ms | 400 KiB | 5 Q