3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_decode("2015-03-16"); echo " => "; echo json_last_error();

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)
8.3.40.0070.00718.68
8.3.30.0070.01419.09
8.3.20.0080.00020.16
8.3.10.0040.00423.56
8.3.00.0050.00319.27
8.2.170.0090.00922.96
8.2.160.0030.01022.08
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0070.00026.16
8.2.120.0060.00321.11
8.2.110.0070.00319.30
8.2.100.0060.00617.72
8.2.90.0040.00417.63
8.2.80.0040.00418.64
8.2.70.0070.00317.80
8.2.60.0060.00317.97
8.2.50.0040.00418.10
8.2.40.0040.00420.93
8.2.30.0040.00419.17
8.2.20.0040.00417.68
8.2.10.0070.00017.89
8.2.00.0040.00417.63
8.1.270.0030.00618.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00620.85
8.1.230.0080.00317.83
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0000.00817.05
8.1.180.0060.00318.10
8.1.170.0050.00318.66
8.1.160.0050.00318.76
8.1.150.0040.00418.79
8.1.140.0000.00818.98
8.1.130.0000.00717.70
8.1.120.0040.00417.32
8.1.110.0030.00617.36
8.1.100.0040.00317.15
8.1.90.0070.00017.31
8.1.80.0040.00417.33
8.1.70.0050.00217.18
8.1.60.0030.00617.32
8.1.50.0050.00317.41
8.1.40.0060.00317.42
8.1.30.0040.00417.57
8.1.20.0050.00317.36
8.1.10.0020.00517.45
8.1.00.0040.00417.31
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0060.00318.40
8.0.270.0030.00317.11
8.0.260.0030.00317.07
8.0.250.0030.00316.79
8.0.240.0050.00216.80
8.0.230.0030.00316.70
8.0.220.0000.00816.80
8.0.210.0000.00716.77
8.0.200.0070.00416.78
8.0.190.0000.00816.70
8.0.180.0080.00016.68
8.0.170.0040.00416.69
8.0.160.0000.00816.66
8.0.150.0000.00816.76
8.0.140.0040.00416.74
8.0.130.0060.00013.18
8.0.120.0060.00316.62
8.0.110.0020.00516.81
8.0.100.0000.00716.82
8.0.90.0040.00416.75
8.0.80.0000.01416.65
8.0.70.0080.00016.71
8.0.60.0030.00516.59
8.0.50.0000.00716.57
8.0.30.0170.00816.72
8.0.20.0100.00917.40
8.0.10.0020.00516.88
8.0.00.0090.01016.78
7.4.330.0000.00415.03
7.4.320.0030.00316.32
7.4.300.0060.00016.48
7.4.290.0030.00316.50
7.4.280.0070.00016.47
7.4.270.0030.00316.47
7.4.260.0040.00416.37
7.4.250.0070.00016.48
7.4.240.0030.00416.40
7.4.230.0040.00416.19
7.4.220.0070.01116.44
7.4.210.0060.01116.51
7.4.200.0070.00016.18
7.4.160.0090.00616.55
7.4.150.0180.00717.40
7.4.140.0080.00917.86
7.4.130.0120.00616.31
7.4.120.0120.00616.41
7.4.110.0090.00916.50
7.4.100.0120.01216.28
7.4.90.0180.00016.26
7.4.80.0090.01219.39
7.4.70.0140.00716.45
7.4.60.0130.00716.28
7.4.50.0080.00016.36
7.4.40.0110.00716.36
7.4.30.0120.01216.45
7.4.10.0100.01014.88
7.4.00.0030.01214.85
7.3.330.0050.00013.12
7.3.320.0050.00013.02
7.3.310.0000.00715.96
7.3.300.0060.00016.22
7.3.290.0070.00816.15
7.3.280.0090.00716.15
7.3.270.0120.00617.40
7.3.260.0090.00816.15
7.3.250.0130.00716.37
7.3.240.0100.00716.20
7.3.230.0140.00916.39
7.3.210.0130.00316.30
7.3.200.0220.00019.39
7.3.190.0100.00716.27
7.3.180.0040.01716.47
7.3.170.0120.00616.45
7.3.160.0060.01016.14
7.3.130.0160.00314.73
7.3.120.0040.01414.76
7.3.110.0170.00314.75
7.3.100.0040.00814.20
7.3.90.0100.00314.85
7.3.80.0080.00414.38
7.3.70.0030.00614.48
7.3.60.0030.01014.75
7.3.50.0040.00714.84
7.3.40.0040.01114.73
7.3.30.0060.00614.50
7.3.20.0040.01116.24
7.3.10.0050.00816.63
7.3.00.0080.00616.49
7.2.330.0060.01316.52
7.2.320.0040.01216.48
7.2.310.0080.01116.46
7.2.300.0060.01616.44
7.2.290.0070.01516.59
7.2.260.0030.01315.02
7.2.250.0000.01814.82
7.2.240.0100.00715.07
7.2.230.0060.00915.12
7.2.220.0070.00714.94
7.2.210.0040.01115.03
7.2.200.0090.00614.60
7.2.190.0070.00714.71
7.2.180.0080.00415.00
7.2.170.0060.00915.00
7.2.160.0060.00614.53
7.2.150.0110.00416.91
7.2.140.0070.00716.62
7.2.130.0070.00516.88
7.2.120.0100.00416.75
7.2.110.0070.00616.62
7.2.100.0060.00716.69
7.2.90.0100.00216.73
7.2.80.0020.00816.56
7.2.70.0080.00616.88
7.2.60.0050.00816.70
7.2.50.0080.00416.63
7.2.40.0030.01016.67
7.2.30.0050.00716.69
7.2.20.0040.00916.72
7.2.10.0060.00716.72
7.2.00.0070.00717.34
7.1.330.0060.00615.72
7.1.320.0060.00615.68
7.1.310.0060.00615.59
7.1.300.0060.00915.72
7.1.290.0050.00315.41
7.1.280.0090.00615.64
7.1.270.0080.00815.45
7.1.260.0060.00615.46
7.1.250.0050.00815.57
7.1.240.0060.00315.84
7.1.230.0060.00915.78
7.1.220.0070.01015.65
7.1.210.0060.00615.77
7.1.200.0060.00715.75
7.1.190.0030.01115.51
7.1.180.0030.00615.58
7.1.170.0030.00615.76
7.1.160.0000.01115.59
7.1.150.0060.00615.57
7.1.140.0000.01115.60
7.1.130.0060.00615.78
7.1.120.0040.00915.53
7.1.110.0120.00015.74
7.1.100.0090.00616.88
7.1.90.0090.00615.71
7.1.80.0040.00815.78
7.1.70.0020.01116.27
7.1.60.0050.01317.56
7.1.50.0070.01216.12
7.1.40.0070.01015.37
7.1.30.0030.00915.43
7.1.20.0040.00415.54
7.1.10.0080.00415.61
7.1.00.0050.04418.84
7.0.330.0040.01115.09
7.0.320.0120.00315.20
7.0.310.0030.00715.27
7.0.300.0060.00315.28
7.0.290.0030.01015.25
7.0.280.0100.00315.18
7.0.270.0040.00815.02
7.0.260.0030.00915.18
7.0.250.0000.01215.44
7.0.240.0060.00915.48
7.0.230.0100.00715.38
7.0.220.0060.00315.29
7.0.210.0090.00015.33
7.0.200.0010.00815.80
7.0.190.0070.01015.42
7.0.180.0090.00314.99
7.0.170.0030.01315.22
7.0.160.0030.00515.18
7.0.150.0040.00815.15
7.0.140.0080.02318.63
7.0.130.0030.01015.27
7.0.120.0060.00815.57
7.0.110.0090.00615.20
7.0.100.0080.01215.05
7.0.90.0100.00315.21
7.0.80.0000.01415.26
7.0.70.0040.00415.14
7.0.60.0100.04217.68
7.0.50.0080.02816.62
7.0.40.0110.03516.80
7.0.30.0150.02316.79
7.0.20.0160.05016.70
7.0.10.0080.02816.64
7.0.00.0050.02516.83
5.6.400.0030.01013.94
5.6.390.0130.00314.25
5.6.380.0090.00614.16
5.6.370.0090.00614.08
5.6.360.0040.01114.23
5.6.350.0030.01314.29
5.6.340.0060.00614.20
5.6.330.0090.00614.40
5.6.320.0040.01113.99
5.6.310.0100.00314.20
5.6.300.0060.00914.40
5.6.290.0030.01014.01
5.6.280.0050.04217.72
5.6.270.0090.00614.27
5.6.260.0120.00414.10
5.6.250.0060.01214.46
5.6.240.0100.00514.07
5.6.230.0070.00714.21
5.6.220.0000.01814.41
5.6.210.0080.03217.24
5.6.200.0050.04216.17
5.6.190.0030.02617.19
5.6.180.0210.02317.49
5.6.170.0110.02617.31
5.6.160.0080.04817.44
5.6.150.0100.03716.17
5.6.140.0070.04716.06
5.6.130.0070.04416.23
5.6.120.0070.02017.55
5.6.110.0100.04417.48
5.6.100.0050.04617.63
5.6.90.0020.02717.58
5.6.80.0110.04117.37
5.6.70.0000.00914.06
5.6.60.0040.00413.97
5.6.50.0060.00614.07
5.6.40.0060.00613.84
5.6.30.0040.01113.86
5.6.20.0090.00614.14
5.6.10.0070.00714.25
5.6.00.0110.00314.32
5.5.380.0040.01114.05
5.5.370.0060.00613.89
5.5.360.0000.01513.98
5.5.350.2140.02017.23
5.5.340.0100.04015.87
5.5.330.0100.02117.17
5.5.320.0120.02517.13
5.5.310.0240.04217.16
5.5.300.0050.04016.11
5.5.290.0070.02015.93
5.5.280.0090.03917.29
5.5.270.0160.03617.41
5.5.260.0070.04717.52
5.5.250.0070.03217.33
5.5.240.0080.03716.94
5.5.230.0090.00313.92
5.5.220.0040.01114.04
5.5.210.0070.00714.01
5.5.200.0040.00713.88
5.5.190.0030.01013.64
5.5.180.0000.00813.68
5.5.170.0060.01013.94
5.5.160.0070.00713.95
5.5.150.0030.00614.00
5.5.140.0000.01114.04
5.5.130.0070.00713.89
5.5.120.0030.01013.70
5.5.110.0080.00413.83
5.5.100.0130.00013.71
5.5.90.0050.00513.86
5.5.80.0030.00913.81
5.5.70.0040.00814.03
5.5.60.0000.01314.04
5.5.50.0060.00613.79
5.5.40.0060.00613.45
5.5.30.0040.00713.82
5.5.20.0070.00714.00
5.5.10.0040.00813.86
5.5.00.0060.00314.08
5.4.450.0350.03515.03
5.4.440.0120.02915.08
5.4.430.0130.02815.08
5.4.420.0130.02514.98
5.4.410.0140.02514.94
5.4.400.0180.01714.79
5.4.390.0130.03014.64
5.4.380.0200.02714.48
5.4.370.0170.04114.54
5.4.360.0100.03614.71
5.4.350.0120.03814.49
5.4.340.0080.03714.57
5.4.330.0000.00910.57
5.4.320.0130.03514.68
5.4.310.0170.02814.55
5.4.300.0150.03014.63
5.4.290.0130.02914.64
5.4.280.0170.03214.61
5.4.270.0200.03314.59
5.4.260.0170.03814.68
5.4.250.0120.04414.54
5.4.240.0180.03714.66
5.4.230.0210.03314.56
5.4.220.0100.03414.54
5.4.210.0080.03714.48
5.4.200.0120.03013.71
5.4.190.0180.02814.43
5.4.180.0150.03414.54
5.4.170.0170.03014.47
5.4.160.0150.03814.49
5.4.150.0100.03514.55
5.4.140.0150.03113.29
5.4.130.0110.02913.41
5.4.120.0110.02913.54
5.4.110.0100.02913.43
5.4.100.0150.03313.48
5.4.90.0130.03613.41
5.4.80.0130.02913.49
5.4.70.0130.03813.41
5.4.60.0130.03713.47
5.4.50.0130.02713.43
5.4.40.0150.02613.49
5.4.30.0170.02613.43
5.4.20.0150.02313.45
5.4.10.0100.03313.47
5.4.00.0130.03313.06
5.3.290.0330.04714.64
5.3.280.0230.05314.50
5.3.270.0200.08014.61
5.3.260.0270.05314.70
5.3.250.0330.06714.66
5.3.240.0100.06714.60
5.3.230.0130.06014.69
5.3.220.0170.07014.52
5.3.210.0270.08014.55
5.3.200.0270.07014.55
5.3.190.0270.06014.48
5.3.180.0370.05014.54
5.3.170.0100.06014.54
5.3.160.0170.06014.66
5.3.150.0400.04014.63
5.3.140.0270.04714.46
5.3.130.0230.05714.59
5.3.120.0200.05714.51
5.3.110.0370.05714.52
5.3.100.0300.04314.00
5.3.90.0130.06013.96
5.3.80.0230.04714.00
5.3.70.0200.05013.95
5.3.60.0230.05013.99
5.3.50.0230.04713.86
5.3.40.0270.04313.93
5.3.30.0200.05013.86
5.3.20.0170.05313.78
5.3.10.0070.06013.65
5.3.00.0230.05013.59
5.2.170.0200.04011.18
5.2.160.0130.04711.13
5.2.150.0130.04711.13
5.2.140.0170.04311.09
5.2.130.0370.03711.06
5.2.120.0270.05011.13
5.2.110.0270.03311.13
5.2.100.0270.03311.05
5.2.90.0130.05011.07
5.2.80.0170.04311.08
5.2.70.0170.04711.07
5.2.60.0230.03711.08
5.2.50.0200.03710.98
5.2.40.0170.04010.95
5.2.30.0170.04011.01
5.2.20.0170.04011.11
5.2.10.0170.03710.88
5.2.00.0230.05010.73
5.1.60.0170.0379.98
5.1.50.0170.03010.13
5.1.40.0170.0339.95
5.1.30.0130.03310.34
5.1.20.0070.04010.32
5.1.10.0170.03310.16
5.1.00.0100.04010.17
5.0.50.0130.0238.59
5.0.40.0030.0308.47
5.0.30.0070.0478.23
5.0.20.0100.0238.31
5.0.10.0070.0308.20
5.0.00.0100.0408.28
4.4.90.0070.0235.89
4.4.80.0030.0275.88
4.4.70.0030.0275.88
4.4.60.0070.0235.88
4.4.50.0070.0235.82
4.4.40.0070.0375.91
4.4.30.0130.0175.94
4.4.20.0030.0276.02
4.4.10.0100.0205.93
4.4.00.0130.0305.85
4.3.110.0030.0275.75
4.3.100.0030.0275.82
4.3.90.0070.0275.84
4.3.80.0100.0335.79
4.3.70.0000.0275.90
4.3.60.0030.0235.80
4.3.50.0000.0305.85
4.3.40.0100.0335.74
4.3.30.0030.0234.55
4.3.20.0100.0174.54
4.3.10.0070.0204.55
4.3.00.0130.0206.79

preferences:
39.98 ms | 400 KiB | 5 Q