3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(['1.234', '234.324324']));

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)
8.3.70.0100.00716.48
8.3.60.0110.00416.38
8.3.50.0180.00016.39
8.3.40.0060.01018.57
8.3.30.0070.00718.50
8.3.20.0000.00720.18
8.3.10.0050.00321.77
8.3.00.0070.00017.53
8.2.180.0130.00316.32
8.2.170.0000.01522.96
8.2.160.0110.00420.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00422.11
8.2.120.0080.00026.35
8.2.110.0000.01021.04
8.2.100.0070.00417.67
8.2.90.0000.00818.92
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.10
8.2.40.0040.00420.53
8.2.30.0040.00420.91
8.2.20.0030.00517.83
8.2.10.0020.00517.80
8.2.00.0070.00017.79
8.1.280.0120.00425.92
8.1.270.0080.00022.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00720.81
8.1.230.0070.00319.01
8.1.220.0070.00017.74
8.1.210.0070.00318.77
8.1.200.0070.00317.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00719.00
8.1.150.0040.00420.55
8.1.140.0000.00719.45
8.1.130.0040.00418.75
8.1.120.0000.00817.23
8.1.110.0000.00917.37
8.1.100.0040.00417.32
8.1.90.0000.00717.27
8.1.80.0050.00217.24
8.1.70.0030.00317.34
8.1.60.0030.00517.42
8.1.50.0000.00717.38
8.1.40.0000.00817.41
8.1.30.0000.01317.38
8.1.20.0040.00417.52
8.1.10.0040.00417.41
8.1.00.0060.00317.18
8.0.300.0050.00218.77
8.0.290.0040.00416.58
8.0.280.0000.00718.20
8.0.270.0070.00017.08
8.0.260.0030.00316.71
8.0.250.0030.00316.85
8.0.240.0040.00416.80
8.0.230.0030.00316.80
8.0.220.0050.00216.71
8.0.210.0070.00016.74
8.0.200.0030.00316.77
8.0.190.0030.00516.73
8.0.180.0030.00516.64
8.0.170.0030.00316.75
8.0.160.0030.00316.73
8.0.150.0070.00016.71
8.0.140.0000.00716.71
8.0.130.0000.00613.14
8.0.120.0030.00516.72
8.0.110.0030.00316.73
8.0.100.0040.00416.82
8.0.90.0000.00816.75
8.0.80.0000.01916.67
8.0.70.0080.00016.81
8.0.60.0000.00816.64
8.0.50.0040.00416.55
8.0.30.0100.00716.92
8.0.20.0140.00617.40
8.0.10.0000.00816.76
8.0.00.0040.01816.45
7.4.330.0000.00515.55
7.4.320.0060.00016.46
7.4.300.0030.00316.37
7.4.290.0030.00316.42
7.4.280.0050.00216.37
7.4.270.0030.00316.46
7.4.260.0080.00316.36
7.4.250.0000.00816.27
7.4.240.0040.00416.38
7.4.230.0000.00616.27
7.4.220.0040.01416.30
7.4.210.0040.01116.50
7.4.200.0000.00716.52
7.4.160.0100.00816.49
7.4.150.0170.00317.40
7.4.140.0160.00617.86
7.4.130.0140.00416.16
7.4.120.0090.00816.35
7.4.110.0070.01416.37
7.4.100.0070.01116.21
7.4.90.0110.00616.30
7.4.80.0130.00319.39
7.4.70.0090.00616.42
7.4.60.0090.00616.32
7.4.50.0040.01516.06
7.4.40.0120.00316.44
7.4.30.0100.00716.47
7.4.00.0080.00614.88
7.3.330.0000.00512.96
7.3.320.0020.00212.86
7.3.310.0060.00016.13
7.3.300.0060.00016.16
7.3.290.0100.00516.17
7.3.280.0110.00616.13
7.3.270.0140.00317.40
7.3.260.0060.01116.25
7.3.250.0130.00816.29
7.3.240.0040.01416.28
7.3.230.0150.00416.42
7.3.210.0200.00316.23
7.3.200.0100.01016.06
7.3.190.0150.00616.16
7.3.180.0070.01416.50
7.3.170.0130.00316.11
7.3.160.0130.00316.29
7.3.120.0080.00814.73
7.3.110.0000.01814.58
7.3.100.0040.01214.90
7.3.90.0030.00614.47
7.3.80.0110.00314.69
7.3.70.0030.01014.33
7.3.60.0030.00714.65
7.3.50.0040.01214.51
7.3.40.0030.01414.62
7.3.30.0070.00714.59
7.3.20.0070.01016.22
7.3.10.0000.01216.45
7.3.00.0070.01016.45
7.2.330.0120.00416.25
7.2.320.0090.00916.22
7.2.310.0150.00316.36
7.2.300.0100.01316.52
7.2.290.0080.00816.26
7.2.250.0030.01614.89
7.2.240.0100.00714.97
7.2.230.0000.01414.97
7.2.220.0080.00314.76
7.2.210.0050.00514.93
7.2.200.0070.00714.55
7.2.190.0110.00614.86
7.2.180.0110.00414.70
7.2.170.0060.00914.95
7.2.60.0070.00716.53
7.2.00.0060.00919.24
7.1.330.0080.00815.52
7.1.320.0000.00915.86
7.1.310.0030.00615.77
7.1.300.0070.00715.83
7.1.290.0030.01315.66
7.1.280.0060.00615.58
7.1.270.0040.01215.79
7.1.260.0030.01015.41
7.1.200.0070.00715.75
7.1.100.0070.00318.18
7.1.70.0020.01816.96
7.1.60.0220.01634.96
7.1.50.0170.01134.48
7.1.40.0220.00634.33
7.1.30.0150.01534.56
7.1.20.0180.01134.66
7.1.10.0060.01116.38
7.1.00.0110.01016.45
7.0.200.0040.01216.33
7.0.190.0020.01416.61
7.0.180.0060.00816.14
7.0.170.0030.01016.07
7.0.160.0060.01016.04
7.0.150.0000.01516.01
7.0.140.0120.00616.24
7.0.130.0050.01216.35
7.0.120.0060.00816.47
7.0.110.0070.01116.20
7.0.100.0070.01016.36
7.0.90.0130.00316.02
7.0.80.0070.01016.27
7.0.70.0050.01116.18
7.0.60.0030.01415.84
7.0.50.0070.01316.19
7.0.40.0030.01416.12
7.0.30.0060.01116.25
7.0.20.0030.01316.33
7.0.10.0070.01016.33
7.0.00.0070.01016.05

preferences:
43.94 ms | 401 KiB | 5 Q