3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode('1.123456789123456789', JSON_NUMERIC_CHECK) . PHP_EOL; echo json_encode(round('1.123456789123456789', 14));

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)
8.3.70.0120.00818.55
8.3.60.0100.00316.50
8.3.50.0140.00617.37
8.3.40.0100.00718.49
8.3.30.0170.00318.54
8.3.20.0040.00420.29
8.3.10.0040.00421.76
8.3.00.0040.00417.63
8.2.180.0130.00316.38
8.2.170.0140.00722.96
8.2.160.0070.00720.41
8.2.150.0050.00324.18
8.2.140.0110.00324.66
8.2.130.0040.00420.51
8.2.120.0000.00726.35
8.2.110.0050.00521.12
8.2.100.0070.00418.03
8.2.90.0000.00819.18
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0050.00317.93
8.2.50.0030.00618.10
8.2.40.0040.00420.59
8.2.30.0060.00321.14
8.2.20.0070.00017.93
8.2.10.0080.00017.98
8.2.00.0000.00817.98
8.1.280.0040.01125.92
8.1.270.0090.00021.93
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0130.00323.97
8.1.230.0070.00418.90
8.1.220.0000.00917.74
8.1.210.0050.00518.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0060.00318.66
8.1.160.0000.00719.01
8.1.150.0000.00718.92
8.1.140.0030.00519.56
8.1.130.0030.00518.81
8.1.120.0030.00317.47
8.1.110.0030.00517.45
8.1.100.0000.00717.39
8.1.90.0080.00017.34
8.1.80.0040.00417.33
8.1.70.0030.00517.32
8.1.60.0040.00417.57
8.1.50.0000.00817.52
8.1.40.0000.00817.50
8.1.30.0030.00617.65
8.1.20.0050.00217.53
8.1.10.0040.00417.46
8.1.00.0020.00517.45
8.0.300.0000.00818.77
8.0.290.0050.00316.58
8.0.280.0070.00018.47
8.0.270.0000.00817.34
8.0.260.0030.00316.79
8.0.250.0030.00317.00
8.0.240.0000.00816.96
8.0.230.0030.00316.89
8.0.220.0000.00716.87
8.0.210.0030.00316.89
8.0.200.0030.00316.92
8.0.190.0040.00416.92
8.0.180.0040.00416.89
8.0.170.0000.00716.89
8.0.160.0030.00616.89
8.0.150.0000.00716.80
8.0.140.0000.00816.74
8.0.130.0030.00313.28
8.0.120.0000.00716.88
8.0.110.0000.00716.76
8.0.100.0070.00016.82
8.0.90.0000.00716.67
8.0.80.0120.00416.93
8.0.70.0080.00016.67
8.0.60.0000.00816.65
8.0.50.0050.00316.82
8.0.30.0090.01116.99
8.0.20.0070.01217.40
8.0.10.0000.00816.77
8.0.00.0030.01416.74
7.4.330.0000.00515.55
7.4.320.0060.00016.43
7.4.300.0030.00316.44
7.4.290.0000.00716.42
7.4.280.0000.00816.33
7.4.270.0040.00416.38
7.4.260.0090.00016.39
7.4.250.0040.00416.47
7.4.240.0080.00016.43
7.4.230.0000.00816.22
7.4.220.0090.00916.43
7.4.210.0080.00616.39
7.4.200.0030.00316.30
7.4.160.0070.01016.49
7.4.150.0140.00317.40
7.4.140.0100.01317.86
7.4.130.0070.01016.47
7.4.120.0100.00916.40
7.4.110.0100.00716.45
7.4.100.0150.00916.46
7.4.90.0120.00616.44
7.4.80.0100.00719.39
7.4.70.0060.01216.41
7.4.60.0060.01416.31
7.4.50.0070.00716.55
7.4.40.0130.00316.41
7.4.30.0170.00016.62
7.4.00.0060.01014.69
7.3.330.0020.00213.01
7.3.320.0030.00312.98
7.3.310.0000.00716.30
7.3.300.0040.00416.22
7.3.290.0080.00616.25
7.3.280.0100.00616.22
7.3.270.0080.01117.40
7.3.260.0080.00816.45
7.3.250.0120.00816.35
7.3.240.0110.00716.22
7.3.230.0090.01216.45
7.3.210.0060.01116.51
7.3.200.0170.00016.46
7.3.190.0100.00716.57
7.3.180.0100.00616.55
7.3.170.0060.00916.69
7.3.160.0120.00316.29
7.3.120.0060.01314.71
7.3.110.0070.01114.84
7.3.100.0060.00914.60
7.3.90.0060.00314.43
7.3.80.0030.00914.92
7.3.70.0090.00314.82
7.3.60.0040.01214.82
7.3.50.0000.01114.60
7.3.40.0110.00314.74
7.3.30.0040.00714.39
7.3.20.0070.00716.58
7.3.10.0030.01016.74
7.3.00.0090.00616.56
7.2.330.0060.01216.65
7.2.320.0110.01116.48
7.2.310.0040.01216.77
7.2.300.0100.00716.43
7.2.290.0030.01216.61
7.2.250.0030.01415.06
7.2.240.0100.01014.84
7.2.230.0040.01114.85
7.2.220.0000.01514.91
7.2.210.0060.00614.79
7.2.200.0080.00414.98
7.2.190.0070.00314.57
7.2.180.0120.00014.95
7.2.170.0000.00914.89
7.2.60.0060.01016.69
7.2.00.0030.01018.93
7.1.330.0100.00315.76
7.1.320.0090.00615.75
7.1.310.0030.00815.78
7.1.300.0070.00315.57
7.1.290.0030.00915.69
7.1.280.0090.00615.59
7.1.270.0060.00615.78
7.1.260.0030.00715.40
7.1.200.0030.00915.60
7.1.100.0030.01418.17
7.1.70.0030.01116.97
7.1.60.0130.02335.05
7.1.50.0170.01434.72
7.1.40.0250.01434.41
7.1.30.0220.01534.47
7.1.20.0220.01734.64
7.1.10.0030.01516.49
7.1.00.0030.01516.48
7.0.200.0060.01016.40
7.0.190.0100.00716.60
7.0.180.0090.00916.18
7.0.170.0070.01216.21
7.0.160.0080.01016.21
7.0.150.0090.00916.34
7.0.140.0030.01516.20
7.0.130.0140.00416.47
7.0.120.0060.01216.45
7.0.110.0070.01116.12
7.0.100.0080.01016.33
7.0.90.0110.00816.23
7.0.80.0070.01116.18
7.0.70.0100.01016.09
7.0.60.0060.01215.90
7.0.50.0050.01216.26
7.0.40.0140.00416.46
7.0.30.0060.01316.31
7.0.20.0000.01816.36
7.0.10.0060.01216.39
7.0.00.0030.01616.26

preferences:
59.09 ms | 401 KiB | 5 Q