3v4l.org

run code in 300+ PHP versions simultaneously
<?php // A valid json string $json[] = '{"Organization": "PHP Documentation Team"}'; // An invalid json string which will cause an syntax // error, in this case we used ' instead of " for quotation $json[] = "{'Organization': 'PHP Documentation Team'}"; foreach ($json as $string) { echo 'Decoding: ' . $string; json_decode($string); switch (json_last_error()) { case JSON_ERROR_NONE: echo ' - No errors'; break; case JSON_ERROR_DEPTH: echo ' - Maximum stack depth exceeded'; break; case JSON_ERROR_STATE_MISMATCH: echo ' - Underflow or the modes mismatch'; break; case JSON_ERROR_CTRL_CHAR: echo ' - Unexpected control character found'; break; case JSON_ERROR_SYNTAX: echo ' - Syntax error, malformed JSON'; break; case JSON_ERROR_UTF8: echo ' - Malformed UTF-8 characters, possibly incorrectly encoded'; break; default: echo ' - Unknown error'; break; } echo PHP_EOL; } ?>

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)
8.3.60.0040.01116.63
8.3.50.0110.00722.06
8.3.40.0110.00718.54
8.3.30.0070.00719.04
8.3.20.0060.00320.33
8.3.10.0080.00023.61
8.3.00.0060.00319.38
8.2.180.0120.00318.16
8.2.170.0090.00622.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0000.00922.25
8.2.100.0040.00817.78
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0070.00017.94
8.2.20.0040.00417.62
8.2.10.0070.00018.00
8.2.00.0030.00717.68
8.1.280.0170.00325.92
8.1.270.0040.01123.75
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00323.96
8.1.230.0080.00319.02
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00917.53
8.1.180.0040.00418.10
8.1.170.0090.00018.67
8.1.160.0040.00422.00
8.1.150.0040.00418.63
8.1.140.0000.00717.56
8.1.130.0030.00517.82
8.1.120.0030.00317.47
8.1.110.0050.00317.34
8.1.100.0070.00017.45
8.1.90.0080.00017.49
8.1.80.0030.00317.37
8.1.70.0030.00317.27
8.1.60.0000.00817.56
8.1.50.0030.00617.52
8.1.40.0040.00417.41
8.1.30.0080.00017.56
8.1.20.0040.00417.65
8.1.10.0040.00417.47
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0070.00017.16
8.0.280.0070.00018.53
8.0.270.0050.00217.13
8.0.260.0000.00617.28
8.0.250.0030.00317.00
8.0.240.0040.00416.93
8.0.230.0020.00516.86
8.0.220.0030.00316.81
8.0.210.0000.00816.77
8.0.200.0030.00516.94
8.0.190.0030.00616.83
8.0.180.0040.00416.95
8.0.170.0000.00916.91
8.0.160.0050.00216.92
8.0.150.0030.00316.82
8.0.140.0000.00716.76
8.0.130.0000.00613.32
8.0.120.0040.00416.83
8.0.110.0040.00416.91
8.0.100.0040.00416.91
8.0.90.0000.00716.77
8.0.80.0060.01416.84
8.0.70.0000.00717.00
8.0.60.0030.00516.93
8.0.50.0050.00216.70
8.0.30.0120.00617.07
8.0.20.0080.01017.40
8.0.10.0050.00316.97
8.0.00.0110.00616.74
7.4.330.0050.00015.14
7.4.320.0060.00016.34
7.4.300.0030.00616.34
7.4.290.0070.00016.52
7.4.280.0030.00316.42
7.4.270.0000.00816.48
7.4.260.0040.00416.55
7.4.250.0000.00716.46
7.4.240.0040.00316.55
7.4.230.0030.00316.33
7.4.220.0070.01016.39
7.4.210.0080.00616.49
7.4.200.0000.00716.65
7.4.190.0000.00716.55
7.4.160.0060.00916.42
7.4.150.0040.01317.40
7.4.140.0080.01017.86
7.4.130.0050.01216.46
7.4.120.0120.00816.36
7.4.110.0110.00716.44
7.4.100.0140.00716.34
7.4.90.0110.00616.46
7.4.80.0160.00319.39
7.4.70.0030.01316.35
7.4.60.0110.00416.58
7.4.50.0080.00016.61
7.4.40.0120.00322.77
7.4.30.0060.01016.59
7.4.00.0100.00614.75
7.3.330.0030.00313.13
7.3.320.0000.00512.98
7.3.310.0070.00016.38
7.3.300.0000.00716.26
7.3.290.0120.00616.34
7.3.280.0110.01016.27
7.3.270.0070.01017.40
7.3.260.0080.00816.51
7.3.250.0120.00916.39
7.3.240.0030.01416.48
7.3.230.0070.01016.39
7.3.210.0060.01216.54
7.3.200.0150.00319.39
7.3.190.0050.01216.38
7.3.180.0000.01916.20
7.3.170.0130.00316.39
7.3.160.0080.00816.22
7.3.120.0080.00514.82
7.3.110.0050.01114.70
7.3.100.0070.00414.58
7.3.90.0030.00914.66
7.3.80.0050.00914.65
7.3.70.0040.01014.72
7.3.60.0100.00414.79
7.3.50.0040.00714.77
7.3.40.0040.00914.78
7.3.30.0060.00414.76
7.3.20.0060.00916.64
7.3.10.0070.00816.56
7.3.00.0040.00916.63
7.2.330.0070.01016.74
7.2.320.0090.00916.51
7.2.310.0080.00916.67
7.2.300.0120.00916.70
7.2.290.0090.00916.54
7.2.250.0080.01115.13
7.2.240.0040.01314.93
7.2.230.0070.00415.10
7.2.220.0040.01014.94
7.2.210.0030.01014.98
7.2.200.0030.00715.03
7.2.190.0040.01014.89
7.2.180.0030.00714.93
7.2.170.0060.00715.02
7.2.160.0040.01114.83
7.2.150.0130.00016.85
7.2.140.0070.01316.89
7.2.130.0080.00316.52
7.2.120.0160.00316.88
7.2.110.0110.00716.47
7.2.100.0100.00316.77
7.2.90.0040.00716.49
7.2.80.0150.00416.54
7.2.70.0110.00416.74
7.2.60.0060.00616.86
7.2.50.0030.01216.71
7.2.40.0120.00616.89
7.2.30.0030.01016.93
7.2.20.0070.01016.80
7.2.10.0040.00816.96
7.2.00.0050.00818.01
7.1.330.0050.00815.90
7.1.320.0050.00915.77
7.1.310.0070.00615.69
7.1.300.0180.00915.57
7.1.290.0080.00715.70
7.1.280.0060.00515.74
7.1.270.0100.00315.59
7.1.260.0060.00715.68
7.1.250.0040.00815.90
7.1.200.0030.01315.79
7.1.100.0040.00418.20
7.1.70.0040.00417.03
7.1.60.0140.01119.46
7.1.50.0070.00316.59
7.1.00.0030.09022.43
7.0.200.0040.00715.04
7.0.140.0130.06322.09
7.0.60.0070.03719.92
7.0.50.0030.08717.89
7.0.40.0030.07720.30
7.0.30.0100.04720.30
7.0.20.0170.04720.16
7.0.10.0100.04020.30
7.0.00.0030.09020.20
5.6.280.0000.07720.98
5.6.210.0100.03720.46
5.6.200.0000.08718.22
5.6.190.0000.05020.41
5.6.180.0130.06020.57
5.6.170.0200.06020.72
5.6.160.0070.09320.40
5.6.150.0070.07018.21
5.6.140.0070.08018.11
5.6.130.0000.04718.07
5.6.120.0100.03720.98
5.6.110.0030.06020.99
5.6.100.0130.07721.03
5.6.90.0030.06020.98
5.6.80.0030.05720.38
5.5.350.0070.06020.42
5.5.340.0000.04017.97
5.5.330.0030.04320.29
5.5.320.0270.06320.27
5.5.310.0400.06720.12
5.5.300.0070.08717.92
5.5.290.0000.05318.02
5.5.280.0100.06320.88
5.5.270.0270.06320.85
5.5.260.0070.08320.86
5.5.250.0030.08020.62
5.5.240.0030.06720.13
5.4.450.0230.07319.21
5.4.440.0300.06019.57
5.4.430.0130.04019.41
5.4.420.0100.05319.25
5.4.410.0130.04319.28
5.4.400.0270.06018.93
5.4.390.0100.05019.09
5.4.380.0230.04718.80
5.4.370.0370.03719.08
5.4.360.0300.07719.08
5.4.350.0270.05319.10
5.4.340.0100.04719.08
5.4.320.0370.06318.77
5.4.310.0370.07018.89
5.4.300.0270.03019.09
5.4.290.0090.04512.44
5.4.280.0080.03812.34
5.4.270.0070.04312.34
5.4.260.0060.04612.34
5.4.250.0100.03912.34
5.4.240.0060.04212.34
5.4.230.0070.03912.33
5.4.220.0080.03612.33
5.4.210.0060.03712.33
5.4.200.0070.03812.33
5.4.190.0080.05212.33
5.4.180.0110.04712.32
5.4.170.0070.04912.34
5.4.160.0210.04912.33
5.4.150.0090.04512.33
5.4.140.0100.04212.02
5.4.130.0090.04912.00
5.4.120.0120.03711.96
5.4.110.0070.06211.96
5.4.100.0080.05211.95
5.4.90.0100.05111.95
5.4.80.0120.05411.95
5.4.70.0110.04611.95
5.4.60.0100.04811.95
5.4.50.0110.04711.95
5.4.40.0160.04211.93
5.4.30.0070.04411.93
5.4.20.0090.05611.93
5.4.10.0090.04011.94
5.4.00.0080.05411.43
5.3.290.3430.03314.52
5.3.280.0100.04712.71
5.3.270.0110.03912.72
5.3.260.0090.04112.72
5.3.250.0080.03812.72
5.3.240.0100.05412.72
5.3.230.0070.04912.71
5.3.220.0200.08512.68
5.3.210.0090.05012.68
5.3.200.0080.05012.68
5.3.190.0040.04812.68
5.3.180.0070.05712.67
5.3.170.0060.05712.67
5.3.160.0070.03912.68
5.3.150.0070.04112.67
5.3.140.0110.04812.66
5.3.130.0100.05312.66
5.3.120.0050.04612.66
5.3.110.0040.04512.66
5.3.100.0040.04112.12
5.3.90.0050.04312.08
5.3.80.0090.05512.08
5.3.70.0120.05112.07
5.3.60.0070.03812.06
5.3.50.0100.04012.00
5.3.40.0180.08812.00
5.3.30.0270.05911.95
5.3.20.0070.05011.73
5.3.10.0090.05111.70
5.3.00.0070.05611.68
5.2.170.0080.0319.18
5.2.160.0060.0319.18
5.2.150.0070.0339.18
5.2.140.0050.0339.18
5.2.130.0070.0289.14
5.2.120.0070.0279.14
5.2.110.0070.0289.15
5.2.100.0040.0309.15
5.2.90.0060.0369.14
5.2.80.0060.0339.14
5.2.70.0050.0339.14
5.2.60.0110.0289.10
5.2.50.0060.0309.06
5.2.40.0070.0399.05
5.2.30.0060.0399.01
5.2.20.0050.0339.00
5.2.10.0040.0438.93
5.2.00.0040.0418.79
5.1.60.0080.0278.07
5.1.50.0110.0358.07
5.1.40.0050.0288.04
5.1.30.0060.0368.39
5.1.20.0070.0268.41
5.1.10.0060.0298.14
5.1.00.0100.0308.15
5.0.50.0050.0266.63
5.0.40.0030.0226.50
5.0.30.0060.0366.30
5.0.20.0070.0186.27
5.0.10.0040.0216.25
5.0.00.0060.0326.25
4.4.90.0040.0154.78
4.4.80.0030.0164.75
4.4.70.0050.0154.76
4.4.60.0020.0174.75
4.4.50.0020.0174.77
4.4.40.0050.0244.71
4.4.30.0020.0174.76
4.4.20.0070.0124.85
4.4.10.0040.0174.85
4.4.00.0020.0264.76
4.3.110.0030.0224.67
4.3.100.0040.0254.67
4.3.90.0020.0194.64
4.3.80.0040.0254.59
4.3.70.0030.0164.63
4.3.60.0030.0184.63
4.3.50.0050.0164.63
4.3.40.0020.0354.54
4.3.30.0010.0243.29
4.3.20.0030.0173.27
4.3.10.0020.0183.23
4.3.00.0200.02313.91

preferences:
35.8 ms | 401 KiB | 5 Q