3v4l.org

run code in 300+ PHP versions simultaneously
<?php json_decode("'string'"); var_dump(json_last_error(), json_last_error_msg()); json_decode("100"); // int var_dump(json_last_error(), json_last_error_msg()); json_decode("1."); // float var_dump(json_last_error(), json_last_error_msg()); json_decode("1.0"); // float var_dump(json_last_error(), json_last_error_msg()); json_decode(".0"); // float var_dump(json_last_error(), json_last_error_msg());

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)
8.3.60.0100.01016.38
8.3.50.0090.00618.27
8.3.40.0070.00718.73
8.3.30.0100.00318.50
8.3.20.0070.00020.25
8.3.10.0040.00423.36
8.3.00.0050.00319.72
8.2.180.0040.01416.32
8.2.170.0070.00722.96
8.2.160.0070.01020.32
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0080.00021.18
8.2.120.0080.00026.35
8.2.110.0060.00320.52
8.2.100.0000.01117.68
8.2.90.0020.00519.09
8.2.80.0050.00317.97
8.2.70.0030.00617.25
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0080.00022.36
8.2.30.0030.00520.62
8.2.20.0000.00817.63
8.2.10.0000.00717.93
8.2.00.0020.00517.79
8.1.280.0120.00325.92
8.1.270.0050.00320.24
8.1.260.0030.00528.09
8.1.250.0050.00328.09
8.1.240.0060.00322.30
8.1.230.0090.00317.54
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0000.00818.41
8.1.160.0040.00420.54
8.1.150.0040.00418.71
8.1.140.0000.00819.49
8.1.130.0070.00017.55
8.1.120.0070.00017.41
8.1.110.0040.00317.18
8.1.100.0050.00317.39
8.1.90.0000.00817.25
8.1.80.0000.00817.34
8.1.70.0030.00317.27
8.1.60.0040.00417.48
8.1.50.0030.00617.35
8.1.40.0030.00617.39
8.1.30.0000.00817.45
8.1.20.0000.00817.41
8.1.10.0000.00717.43
8.1.00.0000.00717.29
8.0.300.0000.00918.77
8.0.290.0040.00416.63
8.0.280.0040.00418.18
8.0.270.0000.00717.00
8.0.260.0000.00617.14
8.0.250.0030.00316.86
8.0.240.0030.00316.80
8.0.230.0040.00416.68
8.0.220.0000.00716.70
8.0.210.0000.00716.74
8.0.200.0060.00016.85
8.0.190.0040.00416.82
8.0.180.0040.00416.79
8.0.170.0050.00216.77
8.0.160.0030.00516.73
8.0.150.0070.00016.59
8.0.140.0050.00316.60
8.0.130.0050.00013.18
8.0.120.0070.00016.73
8.0.110.0030.00516.65
8.0.100.0040.00416.59
8.0.90.0040.00416.86
8.0.80.0130.00916.70
8.0.70.0030.00316.62
8.0.60.0000.00716.79
8.0.50.0000.00716.87
8.0.30.0120.00716.65
8.0.20.0130.00817.40
8.0.10.0040.00416.68
8.0.00.0100.01316.52
7.4.330.0000.00516.79
7.4.320.0030.00316.47
7.4.300.0030.00316.46
7.4.290.0000.00716.37
7.4.280.0050.00616.30
7.4.270.0000.00716.38
7.4.260.0030.00316.35
7.4.250.0030.00516.30
7.4.240.0050.00316.41
7.4.230.0040.00416.39
7.4.220.0090.01516.46
7.4.210.0070.00716.40
7.4.200.0070.00016.55
7.4.160.0160.00016.23
7.4.150.0060.01217.40
7.4.140.0120.00817.86
7.4.130.0110.00816.42
7.4.120.0150.00916.28
7.4.110.0060.01216.39
7.4.100.0090.01316.60
7.4.90.0080.01116.53
7.4.80.0070.01019.39
7.4.70.0090.01216.33
7.4.60.0090.00916.33
7.4.50.0000.01216.54
7.4.40.0160.00016.45
7.4.30.0120.00916.40
7.4.10.0100.00714.82
7.4.00.0080.00914.80
7.3.330.0040.00412.88
7.3.320.0000.00712.86
7.3.310.0000.00716.06
7.3.300.0000.00716.14
7.3.290.0080.00716.14
7.3.280.0090.00616.13
7.3.270.0140.00617.40
7.3.260.0060.01016.36
7.3.250.0120.00816.18
7.3.240.0130.00616.21
7.3.230.0140.00316.39
7.3.210.0110.00716.07
7.3.200.0100.01216.18
7.3.190.0120.00616.27
7.3.180.0120.00316.22
7.3.170.0090.00916.33
7.3.160.0080.00816.12
7.3.130.0070.01014.75
7.3.120.0100.00614.65
7.3.110.0060.01314.56
7.3.100.0070.00514.52
7.3.90.0060.00814.76
7.3.80.0080.00514.75
7.3.70.0050.00914.58
7.3.60.0050.00914.61
7.3.50.0060.00514.65
7.3.40.0050.00714.60
7.3.30.0060.00614.56
7.3.20.0090.00716.46
7.3.10.0040.00716.51
7.3.00.0040.01016.48
7.2.330.0000.01716.23
7.2.320.0130.01016.41
7.2.310.0080.01416.28
7.2.300.0080.00816.33
7.2.290.0100.01016.46
7.2.260.0080.00914.87
7.2.250.0060.01214.89
7.2.240.0080.00714.83
7.2.230.0080.00814.81
7.2.220.0040.01114.80
7.2.210.0040.01014.87
7.2.200.0060.00914.98
7.2.190.0100.00514.75
7.2.180.0030.00914.82
7.2.170.0060.00814.77
7.2.160.0060.00914.82
7.2.150.0050.00816.67
7.2.140.0040.01016.67
7.2.130.0050.00916.73
7.2.120.0050.00716.70
7.2.110.0030.00816.59
7.2.100.0070.00516.59
7.2.90.0080.00616.65
7.2.80.0060.00816.66
7.2.70.0040.00716.63
7.2.60.0070.00716.64
7.2.50.0070.00716.60
7.2.40.0060.00816.67
7.2.30.0040.00916.73
7.2.20.0060.00716.62
7.2.10.0070.00816.71
7.2.00.0080.00516.97
7.1.330.0040.00915.58
7.1.320.0080.00715.65
7.1.310.0030.01015.57
7.1.300.0070.00515.63
7.1.290.0040.00715.49
7.1.280.0060.00715.67
7.1.270.0040.00915.59
7.1.260.0060.00715.62
7.1.250.0060.00615.56
7.1.240.0050.00815.56
7.1.230.0060.00615.57
7.1.220.0020.01115.60
7.1.210.0040.01115.67
7.1.200.0050.00715.64
7.1.190.0050.00915.69
7.1.180.0050.00815.68
7.1.170.0060.00715.59
7.1.160.0060.00615.65
7.1.150.0030.01015.61
7.1.140.0050.00615.62
7.1.130.0050.00715.72
7.1.120.0050.00915.60
7.1.110.0040.00815.52
7.1.100.0070.00516.13
7.1.90.0040.01015.54
7.1.80.0060.00715.58
7.1.70.0050.00715.98
7.1.60.0060.00816.26
7.1.50.0050.00815.72
7.1.40.0070.00715.68
7.1.30.0050.00915.63
7.1.20.0050.00815.58
7.1.10.0060.00415.65
7.1.00.0050.02117.07
7.0.330.0070.00515.21
7.0.320.0050.00615.27
7.0.310.0030.00815.25
7.0.300.0060.00515.13
7.0.290.0050.00815.30
7.0.280.0040.00715.23
7.0.270.0050.00815.30
7.0.260.0060.00615.28
7.0.250.0030.00715.31
7.0.240.0050.00715.39
7.0.230.0050.00615.30
7.0.220.0050.00615.26
7.0.210.0040.00715.23
7.0.200.0050.00815.39
7.0.190.0050.00615.15
7.0.180.0030.00915.15
7.0.170.0060.00715.23
7.0.160.0050.00915.26
7.0.150.0060.00715.16
7.0.140.0030.00915.36
7.0.130.0040.00815.31
7.0.120.0080.00415.36
7.0.110.0050.00715.14
7.0.100.0040.00715.28
7.0.90.0080.00615.26
7.0.80.0060.00515.37
7.0.70.0060.00515.13
7.0.60.0050.02116.26
7.0.50.0070.01615.88
7.0.40.0080.02014.76
7.0.30.0090.02014.82
7.0.20.0100.01814.79
7.0.10.0070.01514.71
7.0.00.0080.02314.63
5.6.400.0050.00714.23
5.6.390.0040.00914.10
5.6.380.0060.00714.16
5.6.370.0050.00814.17
5.6.360.0070.00614.07
5.6.350.0060.00614.22
5.6.340.0080.00514.22
5.6.330.0040.00914.11
5.6.320.0050.00814.12
5.6.310.0070.00514.10
5.6.300.0040.00714.16
5.6.290.0070.00614.20
5.6.280.0040.02015.62
5.6.270.0050.00814.09
5.6.260.0060.00914.33
5.6.250.0040.00914.15
5.6.240.0050.00614.16
5.6.230.0030.00814.21
5.6.220.0050.00614.10
5.6.210.0030.01615.44
5.6.200.0060.02114.93
5.6.190.0080.02015.24
5.6.180.0790.00915.39
5.6.170.0120.02015.30
5.6.160.0050.02415.47
5.6.150.0050.01714.92
5.6.140.0070.01715.04
5.6.130.0070.02114.90
5.6.120.0060.02415.47
5.6.110.0040.02115.52
5.6.100.0080.01215.41
5.6.90.0060.01415.46
5.6.80.0080.01115.34
5.6.70.0040.00813.97
5.6.60.0080.00713.98
5.6.50.0050.01013.91
5.6.40.0040.00814.07
5.6.30.0060.00914.09
5.6.20.0060.00814.09
5.6.10.0050.00614.13
5.6.00.0060.00813.95
5.5.380.0050.00614.13
5.5.370.0060.00614.05
5.5.360.0070.00714.08
5.5.350.0070.02115.40
5.5.340.0030.01514.78
5.5.330.0030.01715.35
5.5.320.0160.02015.43
5.5.310.0070.01715.19
5.5.300.0070.01114.72
5.5.290.0070.02114.90
5.5.280.0070.01915.42
5.5.270.0070.01215.38
5.5.260.0050.01715.29
5.5.250.0050.02415.25
5.5.240.0080.01615.21
5.5.230.0030.01013.96
5.5.220.0070.00614.00
5.5.210.0080.00513.97
5.5.200.0080.00514.01
5.5.190.0050.00913.84
5.5.180.0030.01114.01
5.5.170.0050.00814.08
5.5.160.0060.00713.92
5.5.150.0050.00713.89
5.5.140.0050.00913.95
5.5.130.0060.00713.98
5.5.120.0080.00514.05
5.5.110.0050.00913.87
5.5.100.0050.00614.02
5.5.90.0030.00813.95
5.5.80.0040.00714.02
5.5.70.0060.00713.79
5.5.60.0050.00713.75
5.5.50.0060.00714.00
5.5.40.0100.00413.92
5.5.30.0040.00913.86
5.5.20.0060.00613.75
5.5.10.0030.01114.04
5.5.00.0050.00913.93

preferences:
49.75 ms | 400 KiB | 5 Q