3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode([1], JSON_FORCE_OBJECT);

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)
8.3.70.0110.01118.15
8.3.60.0110.00416.25
8.3.50.0100.00716.52
8.3.40.0110.00418.55
8.3.30.0090.00918.45
8.3.20.0020.00520.22
8.3.10.0000.00823.56
8.3.00.0000.00819.43
8.2.180.0100.00716.38
8.2.170.0120.00622.96
8.2.160.0140.00719.09
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0050.00319.27
8.2.120.0000.00826.35
8.2.110.0090.00021.99
8.2.100.0060.00617.78
8.2.90.0030.00619.14
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0060.00320.59
8.2.30.0080.00019.26
8.2.20.0070.00017.98
8.2.10.0040.00417.99
8.2.00.0000.00717.92
8.1.280.0110.00425.92
8.1.270.0030.00322.14
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0090.00023.97
8.1.230.0080.00322.05
8.1.220.0070.00017.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0070.00018.59
8.1.160.0030.00518.94
8.1.150.0040.00420.52
8.1.140.0030.00319.39
8.1.130.0000.00818.66
8.1.120.0050.00317.21
8.1.110.0000.00717.30
8.1.100.0020.00517.36
8.1.90.0030.00517.30
8.1.80.0000.00717.21
8.1.70.0040.00417.21
8.1.60.0000.00817.51
8.1.50.0070.00017.35
8.1.40.0080.00017.24
8.1.30.0000.00717.50
8.1.20.0040.00417.41
8.1.10.0040.00417.40
8.1.00.0040.00417.36
8.0.300.0080.00018.77
8.0.290.0000.00716.58
8.0.280.0030.00318.33
8.0.270.0070.00017.18
8.0.260.0090.00016.82
8.0.250.0030.00316.94
8.0.240.0080.00016.85
8.0.230.0070.00016.70
8.0.220.0040.00416.78
8.0.210.0030.00316.74
8.0.200.0040.00416.84
8.0.190.0000.00916.86
8.0.180.0070.00016.80
8.0.170.0050.00316.71
8.0.160.0040.00416.84
8.0.150.0040.00416.58
8.0.140.0040.00416.61
8.0.130.0030.00413.17
8.0.120.0000.00716.57
8.0.110.0050.00216.75
8.0.100.0040.00416.78
8.0.90.0000.00716.71
8.0.80.0130.00316.76
8.0.70.0030.00616.57
8.0.60.0070.00016.65
8.0.50.0070.00016.77
8.0.30.0090.00817.00
8.0.20.0110.00917.40
8.0.10.0000.00716.76
8.0.00.0100.00716.88
7.4.330.0000.00515.55
7.4.320.0000.00816.45
7.4.300.0060.00016.38
7.4.290.0030.00316.34
7.4.280.0060.00616.42
7.4.270.0030.00516.38
7.4.260.0070.00316.27
7.4.250.0000.00716.32
7.4.240.0070.00016.43
7.4.230.0000.00716.16
7.4.220.0030.01516.48
7.4.210.0140.00016.54
7.4.200.0000.00716.55
7.4.160.0070.01016.30
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0070.01116.38
7.4.120.0100.00816.43
7.4.110.0200.00616.41
7.4.100.0150.00316.34
7.4.90.0150.00316.50
7.4.80.0060.01319.39
7.4.70.0030.01216.30
7.4.60.0080.00816.43
7.4.50.0060.00516.25
7.4.40.0120.00916.38
7.4.30.0120.00916.38
7.4.10.0130.00614.83
7.4.00.0050.01114.69
7.3.330.0050.00012.96
7.3.320.0050.00012.86
7.3.310.0070.00015.99
7.3.300.0030.00316.14
7.3.290.0060.00816.13
7.3.280.0070.00916.13
7.3.270.0070.01017.40
7.3.260.0050.01116.31
7.3.250.0100.00716.32
7.3.240.0110.01316.26
7.3.230.0090.00916.13
7.3.210.0100.00716.02
7.3.200.0060.00916.39
7.3.190.0060.01016.04
7.3.180.0080.00816.33
7.3.170.0090.01216.39
7.3.160.0060.00916.39
7.3.130.0090.00914.51
7.3.120.0040.01114.82
7.3.110.0150.00014.41
7.3.100.0110.00414.99
7.3.90.0110.00714.56
7.3.80.0030.00714.64
7.3.70.0060.00914.56
7.3.60.0060.00614.70
7.3.50.0000.01214.67
7.3.40.0030.01014.71
7.3.30.0140.00414.57
7.3.20.0040.00716.76
7.3.10.0100.00716.59
7.3.00.0080.00416.55
7.2.330.0100.01016.57
7.2.320.0030.01416.45
7.2.310.0100.00616.48
7.2.300.0030.01316.50
7.2.290.0120.00916.54
7.2.260.0070.01314.83
7.2.250.0060.01315.09
7.2.240.0100.00314.97
7.2.230.0100.01015.02
7.2.220.0100.00714.39
7.2.210.0000.01214.71
7.2.200.0000.01415.03
7.2.190.0120.00015.00
7.2.180.0030.00714.95
7.2.170.0030.01315.05
7.2.160.0030.00714.94
7.2.150.0000.01416.72
7.2.140.0070.00716.78
7.2.130.0090.00616.71
7.2.120.0130.00316.66
7.2.110.0030.00916.64
7.2.100.0080.00416.35
7.2.90.0090.00616.57
7.2.80.0030.01016.59
7.2.70.0000.01316.86
7.2.60.0080.00816.65
7.2.50.0000.01516.89
7.2.40.0100.00016.52
7.2.30.0000.01216.95
7.2.20.0080.00316.59
7.2.10.0110.00416.77
7.2.00.0050.00918.16
7.1.330.0100.00315.46
7.1.320.0070.01015.68
7.1.310.0030.01215.39
7.1.300.0030.01015.67
7.1.290.0030.01515.63
7.1.280.0100.00715.33
7.1.270.0030.00615.58
7.1.260.0140.00015.77
7.1.250.0030.00615.87
7.1.240.0120.00615.69
7.1.230.0030.01015.81
7.1.220.0060.00915.79
7.1.210.0030.00615.73
7.1.200.0020.01115.69
7.1.190.0060.01015.76
7.1.180.0030.01015.57
7.1.170.0030.00615.73
7.1.160.0070.00715.48
7.1.150.0070.00715.80
7.1.140.0030.01215.54
7.1.130.0070.01015.82
7.1.120.0070.00715.39
7.1.110.0040.00815.69
7.1.100.0080.00516.86
7.1.90.0100.00615.68
7.1.80.0040.00415.63
7.1.70.0190.00815.47
7.1.60.0280.01424.38
7.1.50.0300.01224.33
7.1.40.0260.00924.11
7.1.30.0230.01124.09
7.1.20.0350.00924.17
7.1.10.0240.00115.17
7.1.00.0240.00515.20
7.0.330.0130.00015.24
7.0.320.0050.00315.26
7.0.310.0030.00615.45
7.0.300.0030.01015.38
7.0.290.0060.00615.19
7.0.280.0030.01015.25
7.0.270.0000.01115.47
7.0.260.0070.00715.07
7.0.250.0060.00615.10
7.0.240.0000.01515.30
7.0.230.0030.01015.15
7.0.220.0000.00915.24
7.0.210.0060.00615.37
7.0.200.0190.00814.93
7.0.190.0170.01015.11
7.0.180.0180.01314.79
7.0.170.0160.01114.80
7.0.160.0200.00614.78
7.0.150.0200.00814.70
7.0.140.0250.00915.00
7.0.130.0300.00514.97
7.0.120.0160.00814.99
7.0.110.0240.01014.86
7.0.100.0270.00915.05
7.0.90.0260.00814.83
7.0.80.0230.01014.81
7.0.70.0260.01014.79
7.0.60.0240.01214.77
7.0.50.0600.01015.09
7.0.40.0220.00913.99
7.0.30.0200.01214.01
7.0.20.0350.01013.82
7.0.10.0300.01113.68
7.0.00.0260.00913.85
5.6.400.0030.00714.51
5.6.390.0030.00614.21
5.6.380.0040.01114.17
5.6.370.0040.01114.37
5.6.360.0090.00314.43
5.6.350.0030.00714.09
5.6.340.0030.00613.97
5.6.330.0070.00714.54
5.6.320.0030.00914.20
5.6.310.0030.00613.80
5.6.300.0070.00713.99
5.6.290.0030.00614.22
5.6.280.0000.01314.34
5.6.270.0080.00814.34
5.6.260.0060.00914.27
5.6.250.0120.00314.11
5.6.240.0000.01214.23
5.6.230.0000.01314.10
5.6.220.0070.00714.34
5.6.210.0000.01714.32
5.6.200.0070.00314.26
5.6.190.0040.00714.52
5.6.180.0000.01214.38
5.6.170.0040.00814.30
5.6.160.0090.00313.96
5.6.150.0000.01714.27
5.6.140.0000.01014.34
5.6.130.0040.00814.18
5.6.120.0070.00714.39
5.6.110.0030.00514.12
5.6.100.0040.00814.03
5.6.90.0060.00313.97
5.6.80.0030.01314.10
5.6.70.0130.00314.29
5.6.60.0000.01414.18
5.6.50.0060.00614.31
5.6.40.0030.00713.88
5.6.30.0030.01014.16
5.6.20.0120.00614.11
5.6.10.0100.00314.38
5.6.00.0090.00314.32

preferences:
60.63 ms | 401 KiB | 5 Q