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)
8.3.60.0070.00716.50
8.3.50.0110.00416.48
8.3.40.0110.00418.67
8.3.30.0110.00318.80
8.3.20.0040.00420.28
8.3.10.0000.00722.03
8.3.00.0080.00017.59
8.2.180.0100.00716.38
8.2.170.0140.00722.96
8.2.160.0110.00320.47
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00020.49
8.2.120.0040.00426.35
8.2.110.0060.00321.09
8.2.100.0030.00818.09
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0080.00017.80
8.2.50.0000.00818.10
8.2.40.0040.00420.53
8.2.30.0030.00521.03
8.2.20.0070.00017.96
8.2.10.0040.00418.05
8.2.00.0000.00717.96
8.1.280.0120.00325.92
8.1.270.0040.00422.24
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00324.01
8.1.230.0080.00420.67
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0000.00917.11
8.1.180.0050.00318.10
8.1.170.0030.00618.63
8.1.160.0040.00418.95
8.1.150.0040.00418.97
8.1.140.0070.00019.48
8.1.130.0030.00317.46
8.1.120.0000.00717.35
8.1.110.0050.00317.53
8.1.100.0000.00717.35
8.1.90.0070.00017.37
8.1.80.0070.00017.46
8.1.70.0050.00317.35
8.1.60.0060.00317.48
8.1.50.0040.00417.50
8.1.40.0050.00217.37
8.1.30.0070.00317.59
8.1.20.0030.00617.63
8.1.10.0000.00717.40
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0000.00718.43
8.0.270.0040.00417.29
8.0.260.0000.00716.72
8.0.250.0000.00716.99
8.0.240.0040.00416.83
8.0.230.0000.00716.86
8.0.220.0070.00016.76
8.0.210.0030.00316.75
8.0.200.0030.00316.86
8.0.190.0060.00316.84
8.0.180.0080.00016.80
8.0.170.0040.00416.93
8.0.160.0000.00716.96
8.0.150.0000.00816.78
8.0.140.0020.00516.83
8.0.130.0000.00613.19
8.0.120.0000.00716.90
8.0.110.0000.00716.74
8.0.100.0080.00016.68
8.0.90.0040.00416.92
8.0.80.0000.01516.89
8.0.70.0000.01016.71
8.0.60.0040.00416.93
8.0.50.0000.00816.77
8.0.30.0100.00917.01
8.0.20.0110.00917.40
8.0.10.0030.00516.81
8.0.00.0100.00716.65
7.4.330.0020.00215.55
7.4.320.0060.00016.44
7.4.300.0000.00616.41
7.4.290.0040.00416.50
7.4.280.0030.00516.53
7.4.270.0070.00016.47
7.4.260.0030.00316.36
7.4.250.0050.00316.45
7.4.240.0040.00416.43
7.4.230.0000.00716.43
7.4.220.0060.01216.53
7.4.210.0120.00316.50
7.4.200.0070.00016.59
7.4.160.0160.00316.38
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0090.00916.46
7.4.120.0120.00616.40
7.4.110.0080.00816.43
7.4.100.0160.00716.45
7.4.90.0090.00916.38
7.4.80.0210.00819.39
7.4.70.0040.01216.49
7.4.60.0110.00616.47
7.4.50.0070.00516.24
7.4.40.0100.00616.44
7.4.30.0030.01316.50
7.4.00.0030.01414.79
7.3.330.0000.00613.14
7.3.320.0030.00313.02
7.3.310.0000.00716.32
7.3.300.0030.00316.24
7.3.290.0110.00516.26
7.3.280.0070.00916.28
7.3.270.0090.00917.40
7.3.260.0100.00716.55
7.3.250.0070.01316.46
7.3.240.0080.01016.34
7.3.230.0090.00916.39
7.3.210.0100.00716.46
7.3.200.0080.01316.57
7.3.190.0060.00916.63
7.3.180.0060.01216.16
7.3.170.0150.00016.41
7.3.160.0040.01116.23
7.3.120.0090.00914.86
7.3.110.0060.00914.95
7.3.100.0120.00614.24
7.3.90.0030.00714.70
7.3.80.0000.01214.82
7.3.70.0060.00614.75
7.3.60.0040.00414.72
7.3.50.0080.00414.85
7.3.40.0040.00414.62
7.3.30.0030.01014.75
7.3.20.0060.01216.67
7.3.10.0070.00516.56
7.3.00.0050.00816.47
7.2.330.0090.00816.56
7.2.320.0150.00316.70
7.2.310.0090.00916.72
7.2.300.0070.01016.55
7.2.290.0070.01016.53
7.2.250.0080.00915.20
7.2.240.0050.00514.88
7.2.230.0060.00615.13
7.2.220.0040.01114.81
7.2.210.0000.01314.93
7.2.200.0120.00015.05
7.2.190.0070.00715.05
7.2.180.0030.01115.03
7.2.170.0090.00614.96
7.2.130.0100.00716.89
7.2.120.0030.00616.92
7.2.110.0030.00616.58
7.2.100.0110.00316.79
7.2.90.0040.00716.75
7.2.80.0100.00316.88
7.2.70.0070.00716.86
7.2.60.0090.00616.69
7.2.50.0140.00716.87
7.2.40.0060.00916.83
7.2.30.0060.00916.57
7.2.20.0140.00416.55
7.2.10.0000.01216.86
7.2.00.0060.00417.74
7.1.330.0100.00315.47
7.1.320.0030.01015.47
7.1.310.0000.00915.60
7.1.300.0070.00715.74
7.1.290.0030.01015.81
7.1.280.0070.00715.86
7.1.270.0000.01815.56
7.1.260.0090.00615.70
7.1.250.0090.00615.65
7.1.200.0050.00515.34
7.1.100.0030.01018.04
7.1.70.0090.02316.88
7.1.60.0260.01034.97
7.1.50.0130.02234.76
7.1.40.0340.00834.25
7.1.30.0260.01134.36
7.1.20.0190.01734.63
7.1.10.0070.01016.36
7.1.00.0090.00616.44
7.0.200.0000.01716.63
7.0.190.0090.00716.66
7.0.180.0050.01415.93
7.0.170.0130.01116.34
7.0.160.0100.01116.11
7.0.150.0040.01415.93
7.0.140.0050.01316.14
7.0.130.0080.01216.41
7.0.120.0030.01516.45
7.0.110.0090.00916.14
7.0.100.0090.00816.11
7.0.90.0070.01116.33
7.0.80.0030.02216.39
7.0.70.0060.01016.08
7.0.60.0110.00715.90
7.0.50.0030.01516.34
7.0.40.0000.01816.49
7.0.30.0130.00716.29
7.0.20.0060.01116.38
7.0.10.0000.01816.40
7.0.00.0060.01216.38

preferences:
45.76 ms | 401 KiB | 5 Q