3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(["foo","öüä","new line"]);

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)
8.3.60.0100.00718.43
8.3.50.0030.01016.16
8.3.40.0060.00818.59
8.3.30.0070.00718.59
8.3.20.0000.00818.85
8.3.10.0040.00421.58
8.3.00.0060.00319.85
8.2.180.0140.00718.29
8.2.170.0120.00322.96
8.2.160.0030.01020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.96
8.2.120.0080.00026.35
8.2.110.0100.00022.11
8.2.100.0130.00017.78
8.2.90.0080.00022.32
8.2.80.0080.00017.97
8.2.70.0000.00817.80
8.2.60.0030.00617.90
8.2.50.0000.00818.10
8.2.40.0000.00722.16
8.2.30.0040.00419.05
8.2.20.0000.00717.93
8.2.10.0000.00817.80
8.2.00.0000.00717.84
8.1.280.0110.00725.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.62
8.1.230.0030.01020.97
8.1.220.0080.00017.74
8.1.210.0040.00420.68
8.1.200.0030.00617.00
8.1.190.0030.00617.11
8.1.180.0060.00318.10
8.1.170.0000.00818.24
8.1.160.0000.00718.85
8.1.150.0040.00418.65
8.1.140.0030.00719.40
8.1.130.0070.00018.78
8.1.120.0030.00317.32
8.1.110.0070.00017.36
8.1.100.0000.00817.23
8.1.90.0040.00417.32
8.1.80.0000.00817.30
8.1.70.0030.00317.24
8.1.60.0050.00317.43
8.1.50.0000.00817.37
8.1.40.0050.00317.36
8.1.30.0000.00817.38
8.1.20.0040.00417.34
8.1.10.0040.00417.44
8.1.00.0020.00517.25
8.0.300.0000.00819.98
8.0.290.0000.00816.63
8.0.280.0000.00718.37
8.0.270.0000.00717.18
8.0.260.0030.00318.38
8.0.250.0030.00316.82
8.0.240.0000.00716.89
8.0.230.0000.00816.71
8.0.220.0020.00516.73
8.0.210.0070.00016.62
8.0.200.0040.00416.71
8.0.190.0080.00016.70
8.0.180.0000.00716.66
8.0.170.0000.00716.76
8.0.160.0080.00016.79
8.0.150.0040.00416.60
8.0.140.0030.00516.73
8.0.130.0000.00513.18
8.0.120.0040.00416.64
8.0.110.0000.00716.53
8.0.100.0050.00216.63
8.0.90.0060.00316.58
8.0.80.0060.01516.79
8.0.70.0040.00316.83
8.0.60.0050.00216.79
8.0.50.0080.00016.55
8.0.30.0090.01117.10
8.0.20.0120.01117.40
8.0.10.0040.00416.91
8.0.00.0090.00916.46
7.4.330.0020.00215.55
7.4.320.0030.00316.22
7.4.300.0000.00616.34
7.4.290.0100.00016.31
7.4.280.0040.00416.41
7.4.270.0030.00316.35
7.4.260.0000.00513.07
7.4.250.0040.00416.22
7.4.240.0030.00316.42
7.4.230.0040.00416.21
7.4.220.0110.00716.56
7.4.210.0070.00716.29
7.4.200.0000.00716.25
7.4.160.0180.00116.37
7.4.150.0060.01217.40
7.4.140.0070.01617.86
7.4.130.0060.01816.38
7.4.120.0100.01016.34
7.4.110.0060.00916.23
7.4.100.0130.00316.33
7.4.90.0100.00716.39
7.4.80.0070.01119.39
7.4.70.0110.00516.38
7.4.60.0130.00316.28
7.4.50.0000.01616.34
7.4.40.0040.01316.43
7.4.30.0100.01016.35
7.4.00.0090.00615.04
7.3.330.0030.00312.93
7.3.320.0050.00012.85
7.3.310.0000.00716.25
7.3.300.0040.00416.15
7.3.290.0100.00616.08
7.3.280.0090.00916.12
7.3.270.0120.00617.40
7.3.260.0090.00816.12
7.3.250.0130.00616.19
7.3.240.0120.00516.37
7.3.230.0030.01616.25
7.3.210.0100.01016.20
7.3.200.0110.00416.08
7.3.190.0090.01516.09
7.3.180.0070.01016.30
7.3.170.0090.00616.36
7.3.160.0100.00716.18
7.3.10.0100.00716.44
7.3.00.0110.00716.43
7.2.330.0060.01216.41
7.2.320.0120.00616.36
7.2.310.0100.00616.49
7.2.300.0110.00716.38
7.2.290.0140.00316.23
7.2.130.0090.01216.59
7.2.120.0180.00516.62
7.2.110.0140.00916.74
7.2.100.0060.01116.79
7.2.90.0150.00516.79
7.2.80.0150.00716.69
7.2.70.0110.01116.72
7.2.60.0060.01116.63
7.2.50.0100.01416.69
7.2.40.0160.00516.59
7.2.30.0100.00916.80
7.2.20.0140.00416.59
7.2.10.0110.01116.67
7.2.00.0040.01317.56
7.1.250.0110.00915.64
7.1.100.0040.01117.39
7.1.70.0000.00717.00
7.1.60.1830.01733.13
7.1.50.2070.01032.87
7.1.40.1630.01732.35
7.1.30.1030.02332.27
7.1.20.1100.01732.86
7.1.10.0530.01014.68
7.1.00.2900.02314.61
7.0.200.2600.01314.65
7.0.190.2800.00714.67
7.0.180.1130.01314.39
7.0.170.0630.01314.18
7.0.160.3570.01014.43
7.0.150.3200.02014.25
7.0.140.2630.01314.22
7.0.130.2930.01014.75
7.0.120.2300.02014.40
7.0.110.2030.00014.34
7.0.100.2700.01314.38
7.0.90.2500.02014.27
7.0.80.2770.01314.30
7.0.70.2730.01014.39
7.0.60.2670.01714.06
7.0.50.2630.00314.44
7.0.40.2530.01314.41
7.0.30.2330.00714.58
7.0.20.1870.01014.63
7.0.10.2430.01014.19
7.0.00.2530.01314.54

preferences:
48.99 ms | 401 KiB | 5 Q