3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = function(){return 'whatever';}; serialize($x);

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)
8.3.80.0060.00318.30
8.3.70.0130.00316.50
8.3.60.0000.01418.43
8.3.50.0080.00917.29
8.3.40.0150.00018.92
8.3.30.0070.00718.81
8.3.20.0070.00021.73
8.3.10.0080.00021.89
8.3.00.0060.00319.56
8.2.200.0040.00416.75
8.2.190.0110.00416.61
8.2.180.0090.00616.75
8.2.170.0070.00722.96
8.2.160.0140.00022.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.76
8.2.110.0030.00720.99
8.2.100.0090.00317.85
8.2.90.0050.00318.22
8.2.80.0040.00419.15
8.2.70.0000.00817.63
8.2.60.0090.00017.63
8.2.50.0090.00017.93
8.2.40.0040.00417.79
8.2.30.0040.00419.18
8.2.20.0040.00417.97
8.2.10.0040.00417.95
8.2.00.0030.00618.05
8.1.290.0040.00430.84
8.1.280.0090.01225.92
8.1.270.0160.00323.80
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.01
8.1.230.0000.01222.64
8.1.220.0050.00217.74
8.1.210.0050.00319.89
8.1.200.0060.00317.38
8.1.190.0030.00517.25
8.1.180.0040.00718.10
8.1.170.0050.00317.62
8.1.160.0060.00318.93
8.1.150.0040.00420.67
8.1.140.0000.00717.75
8.1.130.0070.00019.01
8.1.120.0040.00417.34
8.1.110.0030.00317.48
8.1.100.0040.00417.45
8.1.90.0000.00817.41
8.1.80.0040.00417.49
8.1.70.0000.00717.40
8.1.60.0000.00817.55
8.1.50.0000.00817.58
8.1.40.0000.00717.54
8.1.30.0000.00717.67
8.1.20.0030.00517.67
8.1.10.0030.00717.59
8.1.00.0000.00817.39
8.0.300.0040.00420.15
8.0.290.0060.00316.75
8.0.280.0050.00218.31
8.0.270.0000.00717.18
8.0.260.0030.00317.14
8.0.250.0070.00016.96
8.0.240.0000.00916.84
8.0.230.0040.00416.98
8.0.220.0030.00616.79
8.0.210.0070.00016.84
8.0.200.0040.00417.00
8.0.190.0000.00716.87
8.0.180.0040.00416.94
8.0.170.0030.00616.92
8.0.160.0080.00016.98
8.0.150.0040.00416.87
8.0.140.0000.00716.89
8.0.130.0000.00513.41
8.0.120.0040.00416.88
8.0.110.0000.00817.00
8.0.100.0040.00416.79
8.0.90.0000.00716.82
8.0.80.0040.01116.83
8.0.70.0000.00716.90
8.0.60.0020.00516.85
8.0.50.0050.00216.83
8.0.30.0110.00617.06
8.0.20.0090.01117.40
8.0.10.0000.00717.07
8.0.00.0090.00816.84
7.4.330.0000.00516.83
7.4.320.0030.00316.50
7.4.300.0030.00316.49
7.4.290.0070.00016.50
7.4.280.0030.00616.45
7.4.270.0000.00816.45
7.4.260.0070.00016.46
7.4.250.0040.00416.41
7.4.240.0030.00316.64
7.4.230.0030.00316.66
7.4.220.0060.00316.25
7.4.210.0050.01116.52
7.4.200.0000.00716.61
7.4.160.0080.00716.48
7.4.140.0100.01117.86
7.4.130.0040.01316.46
7.4.120.0070.01116.52
7.4.110.0060.01016.73
7.4.100.0100.01016.38
7.4.90.0070.01016.47
7.4.80.0090.00719.39
7.4.70.0070.01016.61
7.4.60.0150.00016.50
7.4.50.0090.00616.67
7.4.40.0090.00916.73
7.4.10.0100.00915.95
7.4.00.0070.01015.53
7.3.330.0000.00713.16
7.3.320.0000.00513.12
7.3.310.0030.00316.19
7.3.300.0030.00316.13
7.3.290.0040.00216.30
7.3.280.0040.01116.29
7.3.260.0120.00616.38
7.3.240.0100.01016.46
7.3.230.0100.01416.32
7.3.210.0070.01016.51
7.3.200.0120.00316.20
7.3.190.0040.01116.31
7.3.180.0030.01416.44
7.3.170.0120.00416.37
7.3.160.0030.01316.29
7.3.130.0090.00615.74
7.3.120.0070.01215.59
7.3.110.0030.01315.77
7.3.100.0110.00515.52
7.3.90.0070.00615.70
7.3.80.0080.00615.50
7.3.70.0110.00515.50
7.3.60.0080.01015.61
7.3.50.0100.00615.58
7.3.40.0070.00715.53
7.3.30.0110.00315.40
7.3.20.0090.00717.48
7.3.10.0100.00716.88
7.3.00.0090.00716.83
7.2.330.0030.01416.63
7.2.320.0000.01816.46
7.2.310.0070.01016.54
7.2.300.0100.00716.64
7.2.290.0090.00916.46
7.2.260.0050.01315.83
7.2.250.0140.00415.89
7.2.240.0050.01015.70
7.2.230.0100.00615.78
7.2.220.0050.01115.62
7.2.210.0090.00715.73
7.2.200.0050.00915.74
7.2.190.0030.01115.75
7.2.180.0050.01115.76
7.2.170.0020.01015.53
7.2.160.0030.01015.74
7.2.150.0120.00217.60
7.2.140.0080.00617.53
7.2.130.0080.00817.06
7.2.120.0090.00717.03
7.2.110.0090.00716.99
7.2.100.0050.00917.00
7.2.90.0050.00817.08
7.2.80.0060.00917.06
7.2.70.0060.00917.20
7.2.60.0080.00617.12
7.2.50.0060.00817.10
7.2.40.0980.00617.12
7.2.30.0900.00917.27
7.2.20.0840.01017.25
7.2.10.0560.00917.17
7.2.00.0620.00817.25
7.1.330.0080.00516.60
7.1.320.0050.00816.38
7.1.310.0070.00616.59
7.1.300.0050.00616.54
7.1.290.0080.00816.58
7.1.280.0090.00516.45
7.1.270.0030.01116.48
7.1.260.0050.00516.49
7.1.250.0050.00615.87
7.1.240.0060.00716.46
7.1.230.0020.01216.37
7.1.220.0030.00816.44
7.1.210.0030.01216.47
7.1.200.0040.00716.22
7.1.190.0050.00816.56
7.1.180.0070.00416.50
7.1.170.0080.00316.47
7.1.160.1920.00916.56
7.1.150.1810.00916.42
7.1.140.1370.00816.59
7.1.130.1170.00716.46
7.1.120.1890.01016.48
7.1.110.2120.01016.39
7.1.100.1640.01016.31
7.1.90.1400.00716.30
7.1.80.1440.00616.19
7.1.70.1240.01016.04
7.1.60.1110.01022.11
7.1.50.1860.01121.99
7.1.40.1890.00821.89
7.1.30.2450.00821.88
7.1.20.1940.00821.86
7.1.10.2190.01115.86
7.1.00.1320.01015.92
7.0.330.0100.00316.11
7.0.320.0050.00816.15
7.0.310.0050.00716.17
7.0.300.0080.00416.19
7.0.290.0020.01316.07
7.0.280.0060.00416.28
7.0.270.0060.00716.19
7.0.260.0070.00616.17
7.0.250.0080.00716.30
7.0.240.0030.00816.31
7.0.230.0060.00816.09
7.0.220.0060.00816.36
7.0.210.0050.00816.31
7.0.200.0030.00816.20
7.0.190.0070.00716.19
7.0.180.0050.00916.29
7.0.170.0060.00816.23
7.0.160.0070.00516.18
7.0.150.0060.00916.04
7.0.140.0060.01016.01
7.0.130.0060.00816.33
7.0.120.0060.00816.18
7.0.110.0060.00816.22
7.0.100.0040.01316.29
7.0.90.0030.00816.25
7.0.80.0050.00916.15
7.0.70.0110.00216.32
7.0.60.0110.00316.14
7.0.50.0090.00616.26
7.0.40.0070.00414.53
7.0.30.0020.01014.56
7.0.20.0050.01214.42
7.0.10.0040.00814.47
7.0.00.0060.00614.47
5.6.400.0020.01115.10
5.6.390.0060.01015.00
5.6.380.0050.00814.94
5.6.370.0030.01215.30
5.6.360.0040.01115.30
5.6.350.0080.00614.99
5.6.340.0110.00415.06
5.6.330.0080.00615.06
5.6.320.0030.00915.09
5.6.310.0060.00815.06
5.6.300.0070.00915.16
5.6.290.0050.00915.14
5.6.280.0050.00715.40
5.6.270.0040.01114.96
5.6.260.0090.00515.13
5.6.250.0020.01315.09
5.6.240.0090.00415.10
5.6.230.0000.01214.98
5.6.220.0080.00614.88
5.6.210.0110.00514.92
5.6.200.0110.00614.97
5.6.190.0100.00314.93
5.6.180.0130.00114.91
5.6.170.0050.01115.01
5.6.160.0050.01015.13
5.6.150.0040.01114.93
5.6.140.0030.01514.91
5.6.130.0040.01314.86
5.6.120.0030.01214.91
5.6.110.0060.00914.86
5.6.100.0030.01015.02
5.6.90.0080.00514.89
5.6.80.0120.00515.04
5.6.70.0080.00614.80
5.6.60.0070.00914.89
5.6.50.0080.00515.01
5.6.40.0050.01214.74
5.6.30.0080.00515.04
5.6.20.0060.00714.89
5.6.10.0060.00514.82
5.6.00.0070.00714.96

preferences:
31.96 ms | 401 KiB | 5 Q