3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '{"test-me+for": "X"}'; var_dump(json_decode($string)); $test = new stdClass(); $test->testeee = 'X'; var_dump($test);

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)
8.3.60.0140.00718.43
8.3.50.0090.01221.99
8.3.40.0110.00418.67
8.3.30.0110.00319.04
8.3.20.0040.01120.33
8.3.10.0030.00520.54
8.3.00.0030.00519.13
8.2.180.0230.01216.32
8.2.170.0120.00622.96
8.2.160.0170.00019.21
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.06
8.2.110.0120.00320.39
8.2.100.0060.00617.91
8.2.90.0060.00317.63
8.2.80.0050.00317.97
8.2.70.0040.00417.93
8.2.60.0050.00317.91
8.2.50.0050.00318.10
8.2.40.0030.00620.45
8.2.30.0040.00417.96
8.2.20.0000.00817.63
8.2.10.0070.00017.98
8.2.00.0030.00517.74
8.1.280.0170.00325.92
8.1.270.0090.00023.79
8.1.260.0040.00426.35
8.1.250.0100.01028.09
8.1.240.0140.00322.04
8.1.230.0110.00019.10
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0040.00417.36
8.1.180.0030.00518.10
8.1.170.0000.00818.57
8.1.160.0000.00821.95
8.1.150.0070.00018.74
8.1.140.0000.00817.30
8.1.130.0030.00317.70
8.1.120.0080.00017.38
8.1.110.0000.00717.30
8.1.100.0000.00717.38
8.1.90.0030.00317.46
8.1.80.0050.00317.30
8.1.70.0000.00717.38
8.1.60.0080.00017.49
8.1.50.0040.00417.50
8.1.40.0000.00917.43
8.1.30.0050.00317.52
8.1.20.0040.00417.49
8.1.10.0000.00817.53
8.1.00.0050.00217.44
8.0.300.0000.00719.65
8.0.290.0030.00616.63
8.0.280.0080.00018.29
8.0.270.0040.00417.11
8.0.260.0060.00017.25
8.0.250.0000.00716.94
8.0.240.0060.00016.88
8.0.230.0040.00416.86
8.0.220.0030.00316.82
8.0.210.0000.00716.87
8.0.200.0070.00016.79
8.0.190.0000.00816.88
8.0.180.0040.00416.87
8.0.170.0000.00816.83
8.0.160.0000.00716.88
8.0.150.0000.00716.81
8.0.140.0040.00416.70
8.0.130.0030.00313.35
8.0.120.0000.00816.79
8.0.110.0040.00416.80
8.0.100.0050.00316.68
8.0.90.0050.00316.86
8.0.80.0060.00916.87
8.0.70.0040.00416.70
8.0.60.0040.00416.82
8.0.50.0000.00816.90
8.0.30.0130.01016.90
8.0.20.0070.01017.40
8.0.10.0060.00316.95
8.0.00.0150.00316.68
7.4.330.0000.00615.09
7.4.320.0060.00016.39
7.4.300.0030.00316.53
7.4.290.0070.00016.43
7.4.280.0040.00416.49
7.4.270.0030.00316.38
7.4.260.0000.00716.45
7.4.250.0000.00716.42
7.4.240.0060.00216.45
7.4.230.0030.00316.56
7.4.220.0070.01016.39
7.4.210.0080.00816.64
7.4.200.0000.00716.29
7.4.160.0040.01316.54
7.4.150.0120.01217.40
7.4.140.0100.01017.86
7.4.130.0120.00516.35
7.4.120.0060.01116.35
7.4.110.0080.00816.26
7.4.100.0170.00316.41
7.4.90.0070.01016.39
7.4.80.0060.01019.39
7.4.70.0060.01116.54
7.4.60.0030.01316.45
7.4.50.0030.00316.46
7.4.40.0090.00916.21
7.4.30.0080.00816.36
7.4.00.0000.01114.82
7.3.330.0030.00312.96
7.3.320.0000.00513.10
7.3.310.0060.00316.30
7.3.300.0000.00716.15
7.3.290.0120.00416.14
7.3.280.0100.00916.18
7.3.270.0160.00317.40
7.3.260.0170.00016.35
7.3.250.0110.00616.23
7.3.240.0110.00616.20
7.3.230.0060.00916.39
7.3.210.0110.00516.41
7.3.200.0140.00319.39
7.3.190.0060.01716.30
7.3.180.0080.00816.54
7.3.170.0100.00616.27
7.3.160.0120.00416.57
7.3.120.0090.00914.76
7.3.110.0110.00714.52
7.3.100.0090.00614.77
7.3.90.0060.00314.69
7.3.80.0030.01114.97
7.3.70.0070.00714.52
7.3.60.0090.00614.85
7.3.50.0040.00714.59
7.3.40.0100.00614.64
7.3.30.0060.00914.82
7.3.20.0030.01016.59
7.3.10.0030.00916.71
7.3.00.0070.00516.59
7.2.330.0100.00716.63
7.2.320.0100.00616.23
7.2.310.0070.01116.30
7.2.300.0070.01016.57
7.2.290.0070.01116.37
7.2.240.0090.00914.80
7.2.230.0130.00015.20
7.2.220.0030.01315.16
7.2.210.0090.00615.01
7.2.200.0110.00714.75
7.2.190.0070.00714.68
7.2.180.0090.00615.08
7.2.170.0070.01014.82
7.2.160.0030.00915.04
7.2.150.0100.00316.84
7.2.140.0090.00616.77
7.2.130.0090.00616.80
7.2.120.0070.00716.88
7.2.110.0090.00716.78
7.2.100.0070.01016.66
7.2.90.0010.00916.71
7.2.80.0030.01016.69
7.2.70.0040.01016.91
7.2.60.0050.00916.82
7.2.50.0050.01116.69
7.2.40.0110.00416.87
7.2.30.0020.01316.76
7.2.20.0040.00716.91
7.2.10.0010.01016.82
7.2.00.0060.00817.67
7.1.330.0080.00815.84
7.1.320.0030.00615.89
7.1.310.0000.01515.80
7.1.300.0030.01315.54
7.1.290.0090.00615.82
7.1.280.0070.00715.47
7.1.270.0040.00715.68
7.1.260.0060.01215.68
7.1.250.0050.00815.71
7.1.240.0080.00315.86
7.1.230.0000.01015.62
7.1.220.0000.00915.50
7.1.210.0100.00615.50
7.1.200.0000.01215.64
7.1.190.0110.00315.75
7.1.180.0000.01015.61
7.1.170.0080.00515.70
7.1.160.0000.00915.65
7.1.150.0060.00915.68
7.1.140.0040.00815.73
7.1.130.0110.00315.77
7.1.120.0110.00315.61
7.1.110.0000.00915.73
7.1.100.0060.00616.99
7.1.90.0030.01015.57
7.1.80.0040.00815.43
7.1.70.0030.00716.12
7.1.60.0100.00717.48
7.1.50.0070.01015.97
7.1.40.0040.00815.63
7.1.30.0030.00615.75
7.1.20.0030.01015.67
7.1.10.0060.00315.55
7.1.00.0000.04719.03
7.0.330.0040.00714.79
7.0.320.0060.00615.21
7.0.310.0040.00415.24
7.0.300.0120.00315.41
7.0.290.0030.00615.48
7.0.280.0070.00715.09
7.0.270.0020.00715.18
7.0.260.0070.00715.21
7.0.250.0030.01315.07
7.0.240.0080.00415.38
7.0.230.0060.00615.15
7.0.220.0060.00614.95
7.0.210.0040.00815.23
7.0.200.0040.00715.87
7.0.190.0040.00415.34
7.0.180.0060.00815.02
7.0.170.0030.01015.11
7.0.160.0000.00915.16
7.0.150.0000.01015.20
7.0.140.0030.04318.72
7.0.130.0070.00715.05
7.0.120.0040.00814.96
7.0.110.0100.00415.02
7.0.100.0040.01114.97
7.0.90.0070.00415.39
7.0.80.0120.00015.13
7.0.70.0080.00315.25
7.0.60.0070.04017.56
7.0.50.0050.04716.40
7.0.40.0020.05216.80
7.0.30.0180.04216.77
7.0.20.0170.04416.69
7.0.10.0100.04316.70
7.0.00.0090.02116.71
5.6.380.0000.01114.19
5.6.370.0030.01014.20
5.6.360.0110.00414.02
5.6.350.0080.00413.70
5.6.340.0000.01014.09
5.6.330.0070.00314.18
5.6.320.0000.00814.14
5.6.310.0110.00313.68
5.6.300.0030.00914.31
5.6.290.0040.01114.26
5.6.280.0070.03917.63
5.6.270.0070.00714.01
5.6.260.0090.00414.19
5.6.250.0060.00614.16
5.6.240.0060.00614.28
5.6.230.0030.01314.33
5.6.220.0030.00714.07
5.6.210.0040.02317.17
5.6.200.0030.04816.08
5.6.190.0070.02417.11
5.6.180.0180.02217.29
5.6.170.0220.04217.24
5.6.160.0050.04517.41
5.6.150.0090.02516.06
5.6.140.0150.03316.09
5.6.130.0020.02716.32
5.6.120.0020.03517.55
5.6.110.0050.04017.50
5.6.100.0150.03917.51
5.6.90.0050.03517.64
5.6.80.0070.04717.20
5.6.70.0080.00814.11
5.6.60.0030.01213.95
5.6.50.0070.00714.48
5.6.40.0100.00714.20
5.6.30.0080.00814.27
5.6.20.0030.00914.24
5.6.10.0120.00813.87
5.6.00.0040.01314.23
5.5.380.0000.01011.16
5.5.370.0060.00311.11
5.5.360.0100.00010.65
5.5.350.0100.03415.73
5.5.340.0060.02114.47
5.5.330.0030.02815.56
5.5.320.0230.04115.55
5.5.310.0100.02215.56
5.5.300.0020.04914.48
5.5.290.0040.03014.42
5.5.280.0070.04015.66
5.5.270.0110.03615.86
5.5.260.0100.02516.02
5.5.250.0060.02215.80
5.5.240.0130.02815.46
5.5.230.0060.00610.81
5.5.220.0090.00010.86
5.5.210.0100.00010.92
5.5.200.0070.00710.88
5.5.190.0070.00311.12
5.5.180.0070.00010.87
5.5.170.0090.00310.89
5.5.160.0030.00911.02
5.5.150.0070.00410.88
5.5.140.0050.00510.86
5.5.130.0070.00410.91
5.5.120.0080.00510.79
5.5.110.0110.00311.06
5.5.100.0030.01010.54
5.5.90.0030.00611.00
5.5.80.0040.01011.02
5.5.70.0000.01011.02
5.5.60.0100.00310.87
5.5.50.0040.00910.91
5.5.40.0120.00010.97
5.5.30.0080.00510.91
5.5.20.0040.00411.04
5.5.10.0040.00811.05
5.5.00.0030.00610.66
5.4.450.0290.02815.31
5.4.440.0260.02515.16
5.4.430.0370.02015.08
5.4.420.0370.00315.08
5.4.410.0350.00415.15
5.4.400.0360.00315.03
5.4.390.0370.00014.94
5.4.380.0350.00214.92
5.4.370.0360.00214.96
5.4.360.0460.00315.13
5.4.350.0340.00415.08
5.4.340.0350.00314.98
5.4.330.0060.00610.89
5.4.320.0080.02111.73
5.4.310.0090.02211.62
5.4.300.0100.02211.69
5.4.290.0070.02511.57
5.4.280.0110.02211.70
5.4.270.0090.02111.58
5.4.260.0100.02211.57
5.4.250.0040.02511.56
5.4.240.0080.02111.59
5.4.230.0070.02411.57
5.4.220.0100.02011.62
5.4.210.0020.02411.58
5.4.200.0070.02211.45
5.4.190.0060.02111.59
5.4.180.0060.02111.68
5.4.170.0080.01911.59
5.4.160.0040.02311.46
5.4.150.0060.02311.54
5.4.140.0060.02111.26
5.4.130.0020.02311.38
5.4.120.0050.02411.39
5.4.110.0070.02111.30
5.4.100.0040.02211.41
5.4.90.0060.02211.24
5.4.80.0050.02211.43
5.4.70.0070.01811.35
5.4.60.0020.02311.21
5.4.50.0030.02311.22
5.4.40.0060.02311.28
5.4.30.0050.02111.37
5.4.20.0090.01911.39
5.4.10.0030.02111.34
5.4.00.0050.02211.09
5.3.290.0100.02111.60
5.3.280.0100.02311.61
5.3.270.0080.02311.54
5.3.260.0080.02511.60
5.3.250.0040.02111.62
5.3.240.0050.02311.56
5.3.230.0050.02311.58
5.3.220.0070.02011.51
5.3.210.0070.02011.55
5.3.200.0050.01911.47
5.3.190.0060.02211.47
5.3.180.0060.02011.52
5.3.170.0060.02111.55
5.3.160.0030.02411.49
5.3.150.0030.02711.46
5.3.140.0050.02111.47
5.3.130.0060.02211.46
5.3.120.0040.02311.51
5.3.110.0050.02211.48
5.3.100.0050.02111.33
5.3.90.0080.01811.20
5.3.80.0020.02211.17
5.3.70.0060.02011.17
5.3.60.0070.02411.22
5.3.50.0040.02511.16
5.3.40.0070.02211.16
5.3.30.0060.02211.14
5.3.20.0050.02811.03
5.3.10.0060.02210.97
5.3.00.0020.02610.96
5.2.170.0060.0179.72
5.2.160.0050.0219.71
5.2.150.0050.0209.71
5.2.140.0040.0199.71
5.2.130.0040.0159.70
5.2.120.0050.0159.70
5.2.110.0040.0199.70
5.2.100.0070.0149.70
5.2.90.0050.0159.70
5.2.80.0060.0159.69
5.2.70.0030.0199.69
5.2.60.0020.0209.67
5.2.50.0060.0189.65
5.2.40.0060.0149.64
5.2.30.0040.0229.63
5.2.20.0030.0179.62
5.2.10.0070.0149.58
5.2.00.0040.0169.51
5.1.60.0050.0159.16
5.1.50.0030.0149.16
5.1.40.0040.0149.15
5.1.30.0070.0139.32
5.1.20.0020.0189.34
5.1.10.0040.0159.20
5.1.00.0040.0159.20
5.0.50.0070.0098.44
5.0.40.0030.0128.37
5.0.30.0030.0178.27
5.0.20.0030.0128.26
5.0.10.0030.0168.25
5.0.00.0050.0168.24
4.4.90.0040.0097.52
4.4.80.0030.0117.51
4.4.70.0030.0097.51
4.4.60.0020.0117.51
4.4.50.0030.0097.51
4.4.40.0020.0147.48
4.4.30.0050.0097.51
4.4.20.0030.0117.55
4.4.10.0020.0117.55
4.4.00.0040.0137.51
4.3.110.0010.0107.46
4.3.100.0030.0097.46
4.3.90.0040.0117.44
4.3.80.0040.0137.42
4.3.70.0040.0067.44
4.3.60.0020.0107.44
4.3.50.0020.0147.44
4.3.40.0040.0127.39
4.3.30.0010.0136.77
4.3.20.0010.0106.75
4.3.10.0020.0096.73
4.3.00.0030.00711.93

preferences:
47.62 ms | 401 KiB | 5 Q