3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [['name' => 'uno'], ['name' => 'dos']]; echo json_encode($data);

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)
8.3.70.0110.00418.40
8.3.60.0040.01118.05
8.3.50.0120.00316.47
8.3.40.0090.00618.72
8.3.30.0090.00918.58
8.3.20.0050.00218.85
8.3.10.0050.00323.70
8.3.00.0000.00723.54
8.2.180.0120.00618.41
8.2.170.0030.01422.96
8.2.160.0080.00618.91
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00020.35
8.2.120.0050.00326.35
8.2.110.0060.00320.35
8.2.100.0040.00817.72
8.2.90.0000.00817.75
8.2.80.0080.00017.97
8.2.70.0040.00417.68
8.2.60.0060.00317.80
8.2.50.0030.00518.10
8.2.40.0040.00419.50
8.2.30.0070.00019.31
8.2.20.0040.00317.98
8.2.10.0040.00419.32
8.2.00.0040.00419.42
8.1.280.0070.01425.92
8.1.270.0000.00722.21
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00922.61
8.1.230.0070.00420.95
8.1.220.0000.00718.77
8.1.210.0060.00318.77
8.1.200.0090.00017.23
8.1.190.0000.00817.11
8.1.180.0080.00018.10
8.1.170.0040.00418.84
8.1.160.0040.00418.87
8.1.150.0050.00318.82
8.1.140.0040.00417.82
8.1.130.0000.00718.90
8.1.120.0000.00717.27
8.1.110.0070.00017.38
8.1.100.0000.00817.34
8.1.90.0030.00617.32
8.1.80.0070.00417.38
8.1.70.0030.00317.38
8.1.60.0000.00917.47
8.1.50.0000.00817.38
8.1.40.0000.00917.27
8.1.30.0060.00617.42
8.1.20.0070.00017.59
8.1.10.0000.00817.44
8.1.00.0000.00717.34
8.0.300.0040.00420.01
8.0.290.0040.00416.75
8.0.280.0000.00618.30
8.0.270.0070.00017.23
8.0.260.0040.00417.23
8.0.250.0070.00016.98
8.0.240.0060.00016.83
8.0.230.0060.00316.91
8.0.220.0040.00416.79
8.0.210.0030.00316.84
8.0.200.0000.00716.82
8.0.190.0040.00416.89
8.0.180.0050.00216.70
8.0.170.0060.00316.75
8.0.160.0070.00016.87
8.0.150.0070.00016.70
8.0.140.0000.00716.81
8.0.130.0050.00013.20
8.0.120.0030.00516.75
8.0.110.0040.00416.71
8.0.100.0040.00416.78
8.0.90.0040.00416.70
8.0.80.0100.01116.79
8.0.70.0070.00016.77
8.0.60.0000.00816.86
8.0.50.0000.00716.75
8.0.30.0110.01016.88
8.0.20.0090.01017.40
8.0.10.0040.00416.88
8.0.00.0120.00716.68
7.4.330.0000.00615.55
7.4.320.0040.00416.45
7.4.300.0030.00316.48
7.4.290.0030.00716.52
7.4.280.0000.00716.41
7.4.270.0000.00716.52
7.4.260.0030.00316.40
7.4.250.0000.00716.24
7.4.240.0050.00316.57
7.4.230.0000.00716.39
7.4.220.0000.00816.54
7.4.210.0080.00716.44
7.4.200.0030.00316.52
7.4.160.0070.00916.41
7.4.140.0120.01017.86
7.4.130.0090.00916.50
7.4.120.0080.01116.39
7.4.110.0060.01016.39
7.4.100.0090.01216.48
7.4.90.0090.01416.44
7.4.80.0100.00619.39
7.4.70.0000.01616.52
7.4.60.0070.01016.34
7.4.50.0130.00316.37
7.4.40.0150.00716.50
7.4.10.0070.01014.71
7.4.00.0030.01314.86
7.3.330.0060.00012.98
7.3.320.0030.00312.89
7.3.310.0050.00216.00
7.3.300.0000.00716.01
7.3.290.0000.00616.16
7.3.280.0100.00716.10
7.3.260.0110.00716.41
7.3.240.0080.01016.30
7.3.230.0160.00316.32
7.3.210.0140.00416.37
7.3.200.0130.00316.34
7.3.190.0070.01116.30
7.3.180.0070.01016.19
7.3.170.0100.00716.31
7.3.160.0060.01716.50
7.3.130.0090.00914.88
7.3.120.0090.00414.86
7.3.110.0040.01114.97
7.3.100.0030.01014.98
7.3.90.0060.00614.69
7.3.80.0030.01014.53
7.3.70.0030.00914.80
7.3.60.0140.00314.67
7.3.50.0040.01214.65
7.3.40.0030.00914.50
7.3.30.0030.01314.59
7.3.20.0000.01416.57
7.3.10.0080.01216.50
7.3.00.0090.01016.53
7.2.330.0120.00616.55
7.2.320.0090.01516.33
7.2.310.0120.00616.60
7.2.300.0100.00616.09
7.2.290.0090.01216.34
7.2.260.0090.00914.84
7.2.250.0040.01114.82
7.2.240.0040.01114.63
7.2.230.0000.01414.83
7.2.220.0070.01314.71
7.2.210.0070.00715.00
7.2.200.0030.01014.52
7.2.190.0090.00914.80
7.2.180.0070.00714.80
7.2.170.0040.00814.95
7.2.160.0070.00715.05
7.2.150.0110.00316.65
7.2.140.0030.00916.90
7.2.130.0080.00816.36
7.2.120.0120.00516.59
7.2.110.0070.00916.52
7.2.100.0120.00716.45
7.2.90.0090.00916.64
7.2.80.0150.01015.98
7.2.70.0100.00716.04
7.2.60.0080.01115.96
7.2.50.0080.01016.02
7.2.40.0100.00816.02
7.2.30.0130.00415.93
7.2.20.0140.00415.87
7.2.10.0120.00615.84
7.2.00.0080.01016.12
7.1.330.0100.00315.45
7.1.320.0110.00415.36
7.1.310.0000.01215.83
7.1.300.0080.00815.76
7.1.290.0000.01315.75
7.1.280.0000.01415.76
7.1.270.0070.00715.73
7.1.260.0030.00815.42
7.1.250.0090.00815.51
7.1.240.0000.00915.83
7.1.230.0090.00615.79
7.1.220.0090.00615.59
7.1.210.0000.01215.77
7.1.200.0060.00615.77
7.1.190.0110.00514.56
7.1.180.0130.00614.74
7.1.170.0140.00814.77
7.1.160.0100.00814.62
7.1.150.0160.00314.78
7.1.140.0110.01114.70
7.1.130.0150.00214.75
7.1.120.0120.00514.58
7.1.110.0120.00814.36
7.1.100.0160.00414.87
7.1.90.0100.00814.64
7.1.80.0540.00714.78
7.1.70.0120.00714.71
7.1.60.0230.00823.70
7.1.50.0150.01423.77
7.1.40.0190.01023.65
7.1.30.0150.01123.75
7.1.20.0160.01323.60
7.1.10.0140.00314.72
7.1.00.0120.00914.48
7.0.330.0090.00615.44
7.0.320.0040.01115.21
7.0.310.0100.00315.09
7.0.300.0040.00415.07
7.0.290.0070.00715.54
7.0.280.0030.00915.21
7.0.270.0050.00514.98
7.0.260.0030.00715.44
7.0.250.0030.00515.21
7.0.240.0030.01415.35
7.0.230.0060.00315.54
7.0.220.0040.00715.42
7.0.210.0030.00915.50
7.0.200.0040.00415.43
7.0.190.0070.00315.14
7.0.180.0040.01415.54
7.0.170.0000.01715.45
7.0.160.0030.01215.27
7.0.150.0000.00815.55
7.0.140.0040.00415.30
7.0.130.0080.00814.92
7.0.120.0070.01015.02
7.0.110.0030.00715.42
7.0.100.0000.00915.32
7.0.90.0050.00515.47
7.0.80.0030.01015.34
7.0.70.0140.00015.30
7.0.60.0060.00615.30
7.0.50.0060.00315.43
7.0.40.0070.00713.39
7.0.30.0040.01113.41
7.0.20.0060.00613.41
7.0.10.0040.01113.49
7.0.00.0070.00713.43
5.6.400.0060.00614.26
5.6.390.0040.00414.25
5.6.380.0030.01014.30
5.6.370.0060.00614.43
5.6.360.0060.00314.45
5.6.350.0000.00914.45
5.6.340.0000.01414.38
5.6.330.0060.00314.30
5.6.320.0040.01114.03
5.6.310.0040.01114.04
5.6.300.0110.00014.53
5.6.290.0100.00314.45
5.6.280.0040.01114.26
5.6.270.0030.00613.96
5.6.260.0060.00314.03
5.6.250.0100.00314.23
5.6.240.0030.00714.57
5.6.230.0030.01314.42
5.6.220.0030.00714.21
5.6.210.0030.00614.58
5.6.200.0040.00814.20
5.6.190.0060.00314.11
5.6.180.0060.00314.35
5.6.170.0080.00314.36
5.6.160.0090.00314.10
5.6.150.0080.00514.17
5.6.140.0070.00314.10
5.6.130.0070.00314.29
5.6.120.0070.00414.31
5.6.110.0090.00614.03
5.6.100.0120.00314.16
5.6.90.0080.00314.26
5.6.80.0110.00714.12
5.6.70.0030.01314.39
5.6.60.0030.01113.85
5.6.50.0040.00814.14
5.6.40.0030.01214.11
5.6.30.0070.00714.06
5.6.20.0040.00414.13
5.6.10.0000.01014.05
5.6.00.0070.00714.05

preferences:
64.05 ms | 400 KiB | 5 Q