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', 10));

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)
8.3.70.0130.00718.55
8.3.60.0070.00716.62
8.3.50.0110.00816.52
8.3.40.0140.00418.84
8.3.30.0140.00718.81
8.3.20.0050.00320.30
8.3.10.0080.00021.73
8.3.00.0060.00317.66
8.2.180.0130.00316.50
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0030.00524.18
8.2.140.0090.00024.66
8.2.130.0070.00020.70
8.2.120.0080.00026.35
8.2.110.0070.00321.00
8.2.100.0110.00017.66
8.2.90.0030.00519.27
8.2.80.0050.00318.05
8.2.70.0060.00317.63
8.2.60.0040.00417.92
8.2.50.0000.00918.10
8.2.40.0080.00020.52
8.2.30.0040.00420.98
8.2.20.0040.00418.00
8.2.10.0060.00318.04
8.2.00.0060.00318.07
8.1.280.0070.00725.92
8.1.270.0050.00323.88
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0090.00022.74
8.1.230.0050.00521.04
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0090.00017.21
8.1.190.0040.00417.23
8.1.180.0050.00218.10
8.1.170.0090.00018.67
8.1.160.0040.00418.99
8.1.150.0070.00018.82
8.1.140.0000.00719.51
8.1.130.0030.00318.88
8.1.120.0000.00817.47
8.1.110.0050.00317.32
8.1.100.0040.00417.32
8.1.90.0040.00417.46
8.1.80.0050.00317.50
8.1.70.0040.00417.42
8.1.60.0040.00417.47
8.1.50.0050.00317.47
8.1.40.0060.00317.55
8.1.30.0000.00917.68
8.1.20.0080.00017.58
8.1.10.0050.00317.40
8.1.00.0000.00817.32
8.0.300.0000.01118.77
8.0.290.0060.00316.63
8.0.280.0070.00018.39
8.0.270.0000.00717.15
8.0.260.0060.00016.79
8.0.250.0040.00417.01
8.0.240.0050.00316.95
8.0.230.0000.00716.87
8.0.220.0000.00716.77
8.0.210.0030.00316.78
8.0.200.0060.00016.86
8.0.190.0030.00616.93
8.0.180.0000.00716.81
8.0.170.0070.00016.80
8.0.160.0030.00716.78
8.0.150.0000.00816.84
8.0.140.0080.00016.86
8.0.130.0060.00013.26
8.0.120.0070.00016.82
8.0.110.0000.00716.91
8.0.100.0070.00016.70
8.0.90.0040.00416.69
8.0.80.0090.00616.85
8.0.70.0080.00016.89
8.0.60.0000.00716.80
8.0.50.0040.00416.85
8.0.30.0110.00917.04
8.0.20.0070.01217.40
8.0.10.0000.00716.84
8.0.00.0170.00016.54
7.4.330.0020.00215.55
7.4.320.0030.00316.40
7.4.300.0030.00316.41
7.4.290.0000.00716.41
7.4.280.0080.00016.55
7.4.270.0040.00416.43
7.4.260.0040.00416.50
7.4.250.0030.00316.43
7.4.240.0000.00716.47
7.4.230.0030.00316.52
7.4.220.0030.01416.43
7.4.210.0060.01116.52
7.4.200.0030.00316.53
7.4.160.0110.00516.41
7.4.150.0060.01317.40
7.4.140.0120.01317.86
7.4.130.0070.01116.43
7.4.120.0100.00816.46
7.4.110.0130.00316.31
7.4.100.0100.01216.34
7.4.90.0120.00616.39
7.4.80.0030.01219.39
7.4.70.0060.01116.50
7.4.60.0070.01416.44
7.4.50.0090.00616.46
7.4.40.0060.00916.33
7.4.30.0140.00916.29
7.4.00.0040.01414.63
7.3.330.0060.00013.05
7.3.320.0000.00512.97
7.3.310.0040.00416.08
7.3.300.0030.00316.23
7.3.290.0100.00616.24
7.3.280.0070.01016.25
7.3.270.0110.00617.40
7.3.260.0090.00816.38
7.3.250.0100.00816.40
7.3.240.0140.00416.23
7.3.230.0090.00916.61
7.3.210.0100.01016.36
7.3.200.0100.00716.41
7.3.190.0070.01416.54
7.3.180.0120.00916.55
7.3.170.0040.01616.66
7.3.160.0060.00916.66
7.3.120.0060.01214.76
7.3.110.0000.01814.50
7.3.100.0080.00814.66
7.3.90.0110.00614.63
7.3.80.0100.00514.81
7.3.70.0090.00714.61
7.3.60.0050.00714.58
7.3.50.0050.00814.65
7.3.40.0100.00514.59
7.3.30.0060.00714.73
7.3.20.0060.01116.46
7.3.10.0130.00316.59
7.3.00.0040.00816.45
7.2.330.0090.00916.34
7.2.320.0160.00616.62
7.2.310.0120.00416.62
7.2.300.0180.00316.30
7.2.290.0080.00816.63
7.2.250.0030.01615.04
7.2.240.0080.01114.95
7.2.230.0050.01214.79
7.2.220.0070.00614.71
7.2.210.0060.01114.67
7.2.200.0080.01014.83
7.2.190.0070.01014.77
7.2.180.0110.00314.76
7.2.170.0050.00514.74
7.2.160.0060.00614.88
7.2.150.0040.01216.77
7.2.140.0000.01516.75
7.2.130.0090.00316.92
7.2.120.0090.00916.79
7.2.110.0080.00816.85
7.2.100.0070.01116.81
7.2.90.0090.00916.59
7.2.80.0100.00316.93
7.2.70.0080.00416.57
7.2.60.0060.00816.77
7.2.50.0000.01216.74
7.2.40.0100.00616.65
7.2.30.0060.01016.83
7.2.20.0030.01216.50
7.2.10.0070.00716.68
7.2.00.0060.01018.10
7.1.330.0120.00715.73
7.1.320.0080.00715.69
7.1.310.0040.01115.75
7.1.300.0070.00615.68
7.1.290.0050.00715.56
7.1.280.0040.00815.37
7.1.270.0070.00615.74
7.1.260.0070.00515.45
7.1.250.0040.01115.63
7.1.200.0200.00315.34
7.1.100.0090.00617.89
7.1.70.0040.01217.03
7.1.60.0200.01435.05
7.1.50.0200.01334.73
7.1.40.0210.01634.18
7.1.30.0240.01234.41
7.1.20.0210.01534.36
7.1.10.0110.01116.52
7.1.00.0080.00916.57
7.0.200.0050.00916.48
7.0.190.0060.01216.59
7.0.180.0130.00616.20
7.0.170.0080.01116.22
7.0.160.0000.01616.10
7.0.150.0090.01115.93
7.0.140.0070.01216.39
7.0.130.0030.00616.29
7.0.120.0090.00916.34
7.0.110.0030.01316.27
7.0.100.0080.01216.15
7.0.90.0090.00816.09
7.0.80.0100.00816.21
7.0.70.0100.00916.13
7.0.60.0100.00815.91
7.0.50.0040.01416.05
7.0.40.0090.01016.32
7.0.30.0030.01516.54
7.0.20.0030.01816.40
7.0.10.0030.01316.48
7.0.00.0070.01616.25

preferences:
58.54 ms | 401 KiB | 5 Q