3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 1e350; var_dump($n . ""); var_dump((2*$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)
8.3.60.0150.00618.17
8.3.50.0150.00322.05
8.3.40.0100.01018.80
8.3.30.0030.01018.71
8.3.20.0040.00420.46
8.3.10.0070.00021.91
8.3.00.0000.00723.61
8.2.180.0170.00318.16
8.2.170.0110.00422.96
8.2.160.0070.00721.05
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00222.08
8.2.120.0040.00426.35
8.2.110.0060.00321.03
8.2.100.0040.00718.03
8.2.90.0030.00519.27
8.2.80.0000.00818.00
8.2.70.0080.00017.63
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0050.00222.27
8.2.30.0000.00719.31
8.2.20.0040.00417.93
8.2.10.0040.00418.32
8.2.00.0050.00318.17
8.1.280.0070.01025.92
8.1.270.0030.01020.76
8.1.260.0130.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00323.79
8.1.230.0040.00819.16
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01017.35
8.1.190.0050.00317.35
8.1.180.0070.00018.10
8.1.170.0000.00722.12
8.1.160.0070.00018.88
8.1.150.0040.00420.23
8.1.140.0040.00419.50
8.1.130.0030.00318.90
8.1.120.0040.00417.42
8.1.110.0000.00817.30
8.1.100.0030.00517.43
8.1.90.0040.00417.44
8.1.80.0030.00617.43
8.1.70.0040.00417.43
8.1.60.0000.00717.51
8.1.50.0030.00817.51
8.1.40.0040.00417.38
8.1.30.0040.00417.48
8.1.20.0040.00417.54
8.1.10.0050.00217.53
8.1.00.0000.00717.30
8.0.300.0050.00218.77
8.0.290.0030.00616.75
8.0.280.0000.00818.36
8.0.270.0030.00617.18
8.0.260.0060.00017.12
8.0.250.0030.00316.93
8.0.240.0060.00316.84
8.0.230.0050.00216.89
8.0.220.0030.00316.94
8.0.210.0000.00716.83
8.0.200.0000.01016.83
8.0.190.0030.00616.82
8.0.180.0040.00416.92
8.0.170.0080.00016.82
8.0.160.0080.00016.94
8.0.150.0000.00716.89
8.0.140.0050.00316.77
8.0.130.0040.00413.30
8.0.120.0070.00016.74
8.0.110.0070.00016.89
8.0.100.0040.00416.69
8.0.90.0040.00416.91
8.0.80.0070.00716.86
8.0.70.0050.00216.76
8.0.60.0090.00016.76
8.0.50.0030.00516.92
8.0.30.0100.00917.06
8.0.20.0080.01417.40
8.0.10.0000.00716.96
8.0.00.0070.01016.71
7.4.330.0000.00615.55
7.4.320.0060.00016.42
7.4.300.0060.00016.41
7.4.290.0030.00316.32
7.4.280.0000.00716.52
7.4.270.0000.00616.49
7.4.260.0040.00716.43
7.4.250.0070.00016.49
7.4.240.0070.00016.43
7.4.230.0000.00716.27
7.4.220.0090.01516.32
7.4.210.0070.01316.52
7.4.200.0030.00316.31
7.4.160.0070.01116.29
7.4.150.0120.00917.40
7.4.140.0170.00517.86
7.4.130.0090.01216.35
7.4.120.0110.01116.39
7.4.110.0100.00716.41
7.4.100.0040.01316.52
7.4.90.0040.01216.34
7.4.80.0110.00619.39
7.4.70.0120.00916.35
7.4.60.0120.00316.36
7.4.50.0120.00016.53
7.4.40.0070.01416.41
7.4.30.0120.00416.55
7.4.10.0060.01014.91
7.4.00.0100.00814.89
7.3.330.0030.00313.00
7.3.320.0030.00313.24
7.3.310.0050.00216.32
7.3.300.0030.00316.16
7.3.290.0090.00716.25
7.3.280.0120.00816.27
7.3.270.0100.00717.40
7.3.260.0110.00816.39
7.3.250.0090.00916.39
7.3.240.0100.01016.20
7.3.230.0100.00716.25
7.3.210.0060.01216.49
7.3.200.0000.01616.37
7.3.190.0170.00016.33
7.3.180.0130.00316.24
7.3.170.0070.01016.59
7.3.160.0130.00616.24
7.3.130.0100.00714.77
7.3.120.0060.01214.96
7.3.110.0030.01314.87
7.3.100.0090.00614.96
7.3.90.0000.01314.69
7.3.80.0030.00914.75
7.3.70.0000.01514.58
7.3.60.0060.00914.69
7.3.50.0080.00814.91
7.3.40.0120.00314.79
7.3.30.0070.00714.95
7.3.20.0060.00616.73
7.3.10.0060.00616.55
7.3.00.0090.00616.63
7.2.330.0060.01116.66
7.2.320.0090.01316.61
7.2.310.0030.01316.33
7.2.300.0040.01616.45
7.2.290.0150.00216.73
7.2.260.0100.01015.17
7.2.250.0030.01615.07
7.2.240.0000.01615.00
7.2.230.0000.01214.98
7.2.220.0040.01115.18
7.2.210.0060.00915.11
7.2.200.0030.01014.73
7.2.190.0000.01614.89
7.2.180.0130.00014.80
7.2.170.0000.01415.11
7.2.160.0070.01115.03
7.2.150.0070.00316.80
7.2.140.0040.00816.98
7.2.130.0070.00716.90
7.2.120.0090.00916.93
7.2.110.0030.01016.70
7.2.100.0030.00616.64
7.2.90.0000.01016.89
7.2.80.0030.01216.95
7.2.70.0000.01216.80
7.2.60.0060.00916.78
7.2.50.0070.00316.87
7.2.40.0040.00816.91
7.2.30.0030.00716.90
7.2.20.0030.00916.89
7.2.10.0120.00016.93
7.2.00.0000.01516.93
7.1.330.0040.01115.72
7.1.320.0060.00315.54
7.1.310.0130.00315.65
7.1.300.0040.01115.71
7.1.290.0030.00615.83
7.1.280.0000.01215.74
7.1.270.0110.00315.74
7.1.260.0070.00715.73
7.1.250.0110.00415.75
7.1.240.0060.00815.64
7.1.230.0130.00315.90
7.1.220.0130.00015.85
7.1.210.0070.00715.81
7.1.200.0140.01015.63
7.1.190.0090.00615.80
7.1.180.0110.00615.75
7.1.170.0100.00615.56
7.1.160.0070.00415.70
7.1.150.0030.01215.69
7.1.140.0090.00615.80
7.1.130.0070.00715.63
7.1.120.0070.00715.89
7.1.110.0060.00315.55
7.1.100.0000.01215.67
7.1.90.0070.00715.75
7.1.80.0090.00915.93
7.1.70.0080.00316.21
7.1.60.0060.00516.35
7.1.50.0000.01215.63
7.1.40.0090.04227.05
7.1.30.0140.01424.04
7.1.20.1490.00724.26
7.1.10.1950.00815.09
7.1.00.1510.00515.08
7.0.330.0000.01815.27
7.0.320.0070.01015.23
7.0.310.0040.01115.24
7.0.300.0030.00515.05
7.0.290.0060.00915.35
7.0.280.0030.00915.39
7.0.270.0090.00015.33
7.0.260.0060.00615.46
7.0.250.0000.00915.38
7.0.240.0030.00915.39
7.0.230.0140.00315.41
7.0.220.0140.00315.49
7.0.210.0030.00915.34
7.0.200.0110.00516.18
7.0.190.0000.01515.54
7.0.180.1030.04817.79
7.0.170.0270.01214.96
7.0.160.1370.01214.95
7.0.150.1550.01114.99
7.0.140.2140.00414.99
7.0.130.1950.00814.80
7.0.120.1670.01014.90
7.0.110.1660.00614.81
7.0.100.1640.00514.86
7.0.90.1590.00915.00
7.0.80.1780.01114.98
7.0.70.1730.00714.84
7.0.60.1070.01014.66
7.0.50.2050.00714.99
7.0.40.0910.01114.00
7.0.30.0980.01414.07
7.0.20.1150.00813.89
7.0.10.1260.00813.94
7.0.00.1280.01013.99
5.6.400.0030.01014.16
5.6.390.0030.01014.24
5.6.380.0030.01314.56
5.6.370.0030.00614.12
5.6.360.0080.00413.91
5.6.350.0000.01214.48
5.6.340.0030.01014.37
5.6.330.0070.00714.07
5.6.320.0030.01214.27
5.6.310.0100.00714.11
5.6.300.0030.01114.36
5.6.290.0040.00814.36
5.6.280.0070.00714.29
5.6.270.0030.00714.32
5.6.260.0060.00614.20
5.6.250.0060.00314.31
5.6.240.0070.00414.06
5.6.230.0040.01114.16
5.6.220.0100.00314.46
5.6.210.0000.00914.19
5.6.200.0090.00314.41
5.6.190.0060.00614.11
5.6.180.0040.00414.34
5.6.170.0090.00314.03
5.6.160.0040.01114.18
5.6.150.0000.00814.48
5.6.140.0070.00414.59
5.6.130.0100.00014.17
5.6.120.0060.01014.07
5.6.110.0030.00814.07
5.6.100.0090.00614.19
5.6.90.0100.00414.13
5.6.80.0040.01113.97
5.6.70.0040.00414.00
5.6.60.0030.00914.21
5.6.50.0030.01014.27
5.6.40.0060.00614.23
5.6.30.0100.00014.21
5.6.20.0090.00414.05
5.6.10.0060.00614.33
5.6.00.0100.00314.19

preferences:
61 ms | 401 KiB | 5 Q