3v4l.org

run code in 300+ PHP versions simultaneously
<?php $animal = cat; $animal = ‘cat’;

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)
8.3.40.0120.00318.56
8.3.30.0070.00718.71
8.3.20.0040.00420.21
8.3.10.0000.00823.59
8.3.00.0070.00019.79
8.2.170.0040.01122.96
8.2.160.0100.00320.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00321.00
8.2.120.0030.00526.35
8.2.110.0060.00320.39
8.2.100.0040.00818.05
8.2.90.0080.00019.17
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0000.00819.29
8.2.30.0000.00720.48
8.2.20.0030.00617.61
8.2.10.0040.00418.07
8.2.00.0040.00418.10
8.1.270.0080.00018.79
8.1.260.0050.00228.09
8.1.250.0080.00028.09
8.1.240.0040.00422.20
8.1.230.0120.00017.79
8.1.220.0040.00417.78
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.18
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0030.00320.68
8.1.150.0040.00418.80
8.1.140.0000.00819.50
8.1.130.0030.00317.69
8.1.120.0020.00517.32
8.1.110.0000.00717.28
8.1.100.0050.00217.27
8.1.90.0040.00417.38
8.1.80.0030.00417.38
8.1.70.0030.00317.36
8.1.60.0000.00817.53
8.1.50.0000.00817.34
8.1.40.0030.00617.33
8.1.30.0040.00417.55
8.1.20.0030.00517.50
8.1.10.0030.00617.52
8.1.00.0000.00717.32
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0070.00018.30
8.0.270.0040.00417.22
8.0.260.0070.00017.17
8.0.250.0000.00617.03
8.0.240.0040.00416.97
8.0.230.0070.00017.03
8.0.220.0040.00416.84
8.0.210.0040.00416.98
8.0.200.0000.00716.86
8.0.190.0040.00416.88
8.0.180.0000.00816.95
8.0.170.0050.00216.96
8.0.160.0000.00716.95
8.0.150.0070.00016.81
8.0.140.0000.00716.92
8.0.130.0050.00013.26
8.0.120.0040.00416.89
8.0.110.0100.00016.83
8.0.100.0040.00416.82
8.0.90.0000.00716.95
8.0.80.0070.01016.95
8.0.70.0050.00216.99
8.0.60.0040.00417.00
8.0.50.0000.00716.75
8.0.30.0070.01116.88
8.0.20.0090.01017.40
8.0.10.0040.00416.91
8.0.00.0080.00816.71
7.4.330.0050.00016.70
7.4.320.0000.00616.50
7.4.300.0000.00616.48
7.4.290.0030.00316.59
7.4.280.0050.00316.56
7.4.270.0060.00016.56
7.4.260.0030.00316.60
7.4.250.0000.00716.57
7.4.240.0060.00116.53
7.4.230.0000.00716.67
7.4.220.0100.01416.61
7.4.210.0060.01216.56
7.4.200.0000.00716.60
7.4.160.0030.01216.48
7.4.150.0000.01717.40
7.4.140.0090.01117.86
7.4.130.0160.00616.53
7.4.120.0080.01116.46
7.4.110.0110.00616.48
7.4.100.0100.01316.33
7.4.90.0100.01316.61
7.4.80.0240.01519.39
7.4.70.0140.00316.36
7.4.60.0100.00716.44
7.4.50.0070.01016.21
7.4.40.0060.01016.50
7.4.30.0040.01816.69
7.4.00.0050.01014.89
7.3.330.0000.00512.91
7.3.320.0000.00812.84
7.3.310.0000.00716.25
7.3.300.0070.00016.18
7.3.290.0100.00716.10
7.3.280.0100.01416.19
7.3.270.0140.00917.40
7.3.260.0180.00716.34
7.3.240.0080.00916.31
7.3.230.0150.00616.39
7.3.210.0100.01316.45
7.3.200.0060.01116.30
7.3.190.0100.01016.53
7.3.180.0170.00316.21
7.3.170.0090.00816.27
7.3.160.0060.01116.37
7.3.120.0110.00714.28
7.3.110.0060.00914.74
7.3.100.0080.00614.62
7.3.90.0030.00914.77
7.3.80.0000.01214.68
7.3.70.0130.00314.77
7.3.60.0090.00314.79
7.3.50.0080.00614.26
7.3.40.0090.00614.66
7.3.30.0110.00414.73
7.3.20.0060.00916.48
7.3.10.0050.00916.37
7.3.00.0080.00616.45
7.2.330.0120.00916.59
7.2.320.0000.01816.45
7.2.310.0130.00916.60
7.2.300.0110.01116.54
7.2.290.0070.01016.34
7.2.250.0030.01414.64
7.2.240.0000.01615.11
7.2.230.0030.01615.02
7.2.220.0030.01214.98
7.2.210.0070.00715.17
7.2.200.0080.00614.80
7.2.190.0080.00814.85
7.2.180.0070.01014.97
7.2.170.0070.00714.69
7.2.130.0030.01116.62
7.2.120.0050.00916.59
7.2.110.0030.00616.42
7.2.100.0040.00816.72
7.2.90.0130.00316.70
7.2.80.0020.01316.65
7.2.70.0170.00216.72
7.2.60.0060.00916.72
7.2.50.0080.00616.83
7.2.40.0080.00716.79
7.2.30.0090.00316.91
7.2.20.0090.00616.81
7.2.10.0040.00716.80
7.2.00.0050.00717.68
7.1.330.0070.00715.61
7.1.320.0090.00915.78
7.1.310.0030.01315.80
7.1.300.0060.00315.65
7.1.290.0030.01315.67
7.1.280.0110.00315.45
7.1.270.0060.00615.42
7.1.260.0100.00315.71
7.1.250.0060.01015.49
7.1.240.0030.00915.51
7.1.230.0090.00615.80
7.1.220.0030.01015.24
7.1.210.0070.00715.73
7.1.200.0030.00815.51
7.1.190.0000.01215.46
7.1.180.0050.00815.70
7.1.170.0040.00815.57
7.1.160.0060.00315.62
7.1.150.0060.00615.78
7.1.140.0030.01015.59
7.1.130.0100.00015.67
7.1.120.0070.00715.73
7.1.110.0030.00715.31
7.1.100.0060.00616.83
7.1.90.0030.01215.64
7.1.80.0060.00315.43
7.1.70.0100.00216.27
7.1.60.0100.00717.54
7.1.50.0090.00816.36
7.1.40.0060.00615.37
7.1.30.0070.00315.66
7.1.20.0070.00415.73
7.1.10.0070.00715.42
7.1.00.0100.03318.93
7.0.330.0040.00715.44
7.0.320.0040.01114.90
7.0.310.0120.00015.02
7.0.300.0050.00215.25
7.0.290.0110.00315.18
7.0.280.0130.00314.98
7.0.270.0090.00315.13
7.0.260.0090.00315.07
7.0.250.0060.00315.25
7.0.240.0000.00815.30
7.0.230.0040.00415.39
7.0.220.0100.00315.44
7.0.210.0040.00715.42
7.0.200.0050.00516.05
7.0.190.0080.00415.23
7.0.180.0060.00615.42
7.0.170.0030.01015.45
7.0.160.0040.00415.32
7.0.150.0000.00815.38
7.0.140.0070.00714.96
7.0.130.0030.00915.23
7.0.120.0030.00715.10
7.0.110.0080.00414.81
7.0.100.0080.00414.93
7.0.90.0090.00315.18
7.0.80.0070.00315.23
7.0.70.0040.00414.97
7.0.60.0030.02417.54
7.0.50.0100.03816.64
7.0.40.0100.02516.85
7.0.30.0110.02616.60
7.0.20.0150.02516.67
7.0.10.0030.04016.70
7.0.00.0050.03316.68
5.6.380.0030.01014.15
5.6.370.0110.00414.32
5.6.360.0110.00014.49
5.6.350.0030.01014.24
5.6.340.0060.00614.27
5.6.330.0040.00714.19
5.6.320.0080.00414.20
5.6.310.0000.01314.34
5.6.300.0060.00614.01
5.6.290.0000.01014.19
5.6.280.0050.03617.74
5.6.270.0000.00814.12
5.6.260.0030.01013.85
5.6.250.0060.00614.35
5.6.240.0000.01014.19
5.6.230.0000.00914.28
5.6.220.0070.00713.89
5.6.210.0100.04117.50
5.6.200.0070.04216.05
5.6.190.0050.02617.32
5.6.180.0280.04117.17
5.6.170.0080.02817.29
5.6.160.0100.04517.40
5.6.150.0040.03516.20
5.6.140.0130.04216.19
5.6.130.0020.04616.32
5.6.120.0080.03117.72
5.6.110.0090.04617.67
5.6.100.0070.04717.62
5.6.90.0060.02517.60
5.6.80.0080.04317.15
5.6.70.0130.00314.04
5.6.60.0000.01414.15
5.6.50.0100.00313.97
5.6.40.0070.00714.09
5.6.30.0110.00414.16
5.6.20.0060.00314.16
5.6.10.0040.01114.05
5.6.00.0040.00714.36
5.5.380.0060.00610.90
5.5.370.0030.00911.08
5.5.360.0060.00310.90
5.5.350.0050.04315.64
5.5.340.0030.02714.50
5.5.330.0060.03515.57
5.5.320.0110.02315.59
5.5.310.0130.03415.59
5.5.300.0100.03814.45
5.5.290.0070.02714.53
5.5.280.0020.02915.88
5.5.270.0050.02015.94
5.5.260.0050.02716.00
5.5.250.0090.03015.68
5.5.240.0070.03215.58
5.5.230.0060.00610.90
5.5.220.0100.00010.90
5.5.210.0030.00710.90
5.5.200.0050.00410.90
5.5.190.0000.01010.90
5.5.180.0000.00910.90
5.5.170.0030.00710.90
5.5.160.0030.00310.90
5.5.150.0030.00310.94
5.5.140.0080.00010.98
5.5.130.0030.00310.90
5.5.120.0050.00310.90
5.5.110.0070.00710.90
5.5.100.0000.00810.90
5.5.90.0050.00310.90
5.5.80.0040.00410.91
5.5.70.0000.00710.90
5.5.60.0100.00011.00
5.5.50.0000.01010.96
5.5.40.0030.01010.97
5.5.30.0000.00610.92
5.5.20.0060.00310.90
5.5.10.0060.00610.90
5.5.00.0000.00810.90

preferences:
60.69 ms | 400 KiB | 5 Q