3v4l.org

run code in 300+ PHP versions simultaneously
<?php $key = '价格'; $doc = []; $value=$doc[$key] = "123"; var_dump($doc); if(is_numeric($value)) $doc[$key] = floatval($value); else unset($doc[$key]); var_dump($doc);

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)
8.3.60.0090.01218.30
8.3.50.0110.00821.08
8.3.40.0070.00718.66
8.3.30.0070.00719.96
8.3.20.0000.00818.78
8.3.10.0080.00020.92
8.3.00.0050.00223.70
8.2.180.0120.00916.63
8.2.170.0070.01122.96
8.2.160.0140.00020.55
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00419.95
8.2.110.0070.00420.54
8.2.100.0040.00817.78
8.2.90.0040.00419.17
8.2.80.0040.00419.28
8.2.70.0000.00817.75
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00419.75
8.2.30.0000.00719.30
8.2.20.0030.00617.53
8.2.10.0050.00517.68
8.2.00.0040.00417.58
8.1.280.0110.00425.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.47
8.1.230.0030.00820.98
8.1.220.0080.00018.77
8.1.210.0000.00818.96
8.1.200.0080.00017.35
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0040.00418.82
8.1.150.0030.00718.46
8.1.140.0040.00417.38
8.1.130.0000.00817.82
8.1.120.0070.00017.30
8.1.110.0080.00017.31
8.1.100.0050.00317.34
8.1.90.0000.00717.26
8.1.80.0020.00517.35
8.1.70.0080.00017.43
8.1.60.0090.00017.63
8.1.50.0000.00917.50
8.1.40.0020.00517.41
8.1.30.0050.00317.47
8.1.20.0030.00617.73
8.1.10.0040.00417.37
8.1.00.0040.00417.33
8.0.300.0000.00719.87
8.0.290.0000.00717.05
8.0.280.0000.00718.38
8.0.270.0050.00317.20
8.0.260.0060.00016.75
8.0.250.0000.00816.91
8.0.240.0060.00316.79
8.0.230.0040.00416.87
8.0.220.0030.00316.83
8.0.210.0030.00516.73
8.0.200.0030.00316.76
8.0.190.0000.00916.87
8.0.180.0080.00016.77
8.0.170.0040.00416.76
8.0.160.0040.00416.82
8.0.150.0050.00316.79
8.0.140.0080.00316.74
8.0.130.0030.00513.29
8.0.120.0000.00816.79
8.0.110.0030.00416.86
8.0.100.0040.00416.62
8.0.90.0050.00216.80
8.0.80.0100.00516.82
8.0.70.0040.00316.68
8.0.60.0030.00516.66
8.0.50.0050.00316.68
8.0.30.0110.00817.20
8.0.20.0100.00817.40
8.0.10.0000.00716.75
8.0.00.0070.01116.90
7.4.330.0050.00016.74
7.4.320.0000.00616.36
7.4.300.0000.00616.61
7.4.290.0000.00716.51
7.4.280.0000.00816.50
7.4.270.0030.00516.50
7.4.260.0050.00013.23
7.4.250.0040.00416.49
7.4.240.0000.00716.48
7.4.230.0070.00016.37
7.4.220.0060.01216.57
7.4.210.0030.01316.53
7.4.200.0040.00416.39
7.4.190.0080.00016.40
7.4.160.0030.01316.43
7.4.150.0130.01017.40
7.4.140.0100.00917.86
7.4.130.0060.01116.41
7.4.120.0110.00716.46
7.4.110.0110.01116.54
7.4.100.0040.01316.33
7.4.90.0120.00616.41
7.4.80.0000.01819.39
7.4.70.0130.00716.55
7.4.60.0100.00716.40
7.4.50.0030.00416.48
7.4.40.0050.00622.77
7.4.30.0150.00316.57
7.4.10.0040.01215.11
7.4.00.0110.00314.88
7.3.330.0060.00013.11
7.3.320.0050.00013.14
7.3.310.0040.00416.20
7.3.300.0040.00416.29
7.3.290.0040.01116.22
7.3.280.0090.00916.21
7.3.270.0140.00317.40
7.3.260.0180.00318.24
7.3.250.0110.00616.25
7.3.240.0110.00616.56
7.3.230.0070.01016.42
7.3.210.0000.02016.54
7.3.200.0090.01219.39
7.3.190.0080.00916.54
7.3.180.0060.00916.18
7.3.170.0080.00816.29
7.3.160.0080.00816.30
7.3.130.0100.00714.52
7.3.120.0120.00314.89
7.3.110.0080.00814.71
7.3.100.0050.00814.72
7.3.90.0050.00914.85
7.3.80.0090.00514.64
7.3.70.0050.00614.65
7.3.60.0060.00614.61
7.3.50.0060.00514.85
7.3.40.0090.00614.84
7.3.30.0040.00914.69
7.3.20.0050.00716.60
7.3.10.0090.00716.41
7.3.00.0060.00716.60
7.2.330.0180.00416.35
7.2.320.0080.00816.30
7.2.310.0130.00316.38
7.2.300.0100.01316.44
7.2.290.0030.01316.52
7.2.260.0040.01515.19
7.2.250.0100.00715.13
7.2.240.0070.01215.02
7.2.230.0070.00614.96
7.2.220.0120.00514.79
7.2.210.0050.01014.96
7.2.200.0050.01014.89
7.2.190.0100.00414.92
7.2.180.0070.00715.09
7.2.170.0030.00914.89
7.2.160.0110.00314.83
7.2.150.0000.01416.88
7.2.140.0040.00416.87
7.2.130.0060.01016.77
7.2.120.0090.00616.75
7.2.110.0060.00616.59
7.2.100.0090.00616.89
7.2.90.0070.00416.63
7.2.80.0030.00916.66
7.2.70.0140.00016.93
7.2.60.0030.01016.84
7.2.50.0000.01216.72
7.2.40.0040.00817.00
7.2.30.0000.01416.83
7.2.20.0030.00916.72
7.2.10.0030.01017.05
7.2.00.0050.00818.04
7.1.330.0110.00315.79
7.1.320.0050.00715.72
7.1.310.0050.00815.88
7.1.300.0020.01115.71
7.1.290.0060.00315.68
7.1.280.0040.00915.70
7.1.270.0070.00515.71
7.1.260.0060.00715.76
7.1.250.0000.01415.72
7.1.240.0060.00615.81
7.1.230.0070.00715.71
7.1.220.0090.00015.96
7.1.210.0060.00615.98
7.1.200.0020.01015.86
7.1.190.0000.01715.98
7.1.180.0090.00315.94
7.1.170.0100.00315.96
7.1.160.0060.00615.88
7.1.150.0060.00615.94
7.1.140.0070.00715.96
7.1.130.0000.00915.86
7.1.120.0040.01115.73
7.1.110.0060.00315.96
7.1.100.0040.00817.03
7.1.90.0030.01215.79
7.1.80.0030.01015.59
7.1.70.0050.00516.48
7.1.60.0090.00917.38
7.1.50.0080.00816.39
7.1.40.0000.01515.47
7.1.30.0040.01215.53
7.1.20.0060.00615.79
7.1.10.0060.00315.58
7.1.00.0050.02019.01
7.0.330.0040.01115.34
7.0.320.0080.00815.39
7.0.310.0080.00415.34
7.0.300.0060.00615.23
7.0.290.0000.01315.32
7.0.280.0030.01015.61
7.0.270.0090.00415.48
7.0.260.0110.00315.61
7.0.250.0000.00915.24
7.0.240.0070.00715.32
7.0.230.0060.00615.38
7.0.220.0130.00015.41
7.0.210.0070.00715.13
7.0.200.0060.00616.09
7.0.190.0000.01015.16
7.0.180.0040.01115.32
7.0.170.0100.00315.56
7.0.160.0000.01215.49
7.0.150.0060.00915.25
7.0.140.0050.04018.62
7.0.130.0060.00615.51
7.0.120.0040.01215.52
7.0.110.0000.00915.49
7.0.100.0070.00715.57
7.0.90.0100.00315.28
7.0.80.0040.00415.16
7.0.70.0000.01615.46
7.0.60.0060.02217.65
7.0.50.0000.03016.55
7.0.40.0030.02716.57
7.0.30.0180.03216.96
7.0.20.0150.03516.77
7.0.10.0130.04516.85
7.0.00.0070.04716.83
5.6.400.0000.01114.56
5.6.390.0090.00614.30
5.6.380.0100.00014.60
5.6.370.0030.01014.67
5.6.360.0030.00514.56
5.6.350.0130.00314.01
5.6.340.0060.00314.64
5.6.330.0080.00414.40
5.6.320.0000.01214.54
5.6.310.0000.01414.53
5.6.300.0070.00714.33
5.6.290.0060.00613.98
5.6.280.0070.03917.80
5.6.270.0040.00814.45
5.6.260.0060.00614.34
5.6.250.0090.00314.44
5.6.240.0040.01214.50
5.6.230.0060.00914.17
5.6.220.0030.00914.48
5.6.210.0120.04017.54
5.6.200.0050.04216.34
5.6.190.0030.05417.37
5.6.180.0170.04717.42
5.6.170.0180.03517.27
5.6.160.0030.02717.38
5.6.150.0080.02316.16
5.6.140.0060.04516.18
5.6.130.0070.04416.37
5.6.120.0050.03117.76
5.6.110.0050.02717.69
5.6.100.0080.03717.78
5.6.90.0140.04317.60
5.6.80.0070.03917.36
5.6.70.0130.04317.31
5.6.60.0070.00714.33
5.6.50.0000.01314.09
5.6.40.0070.01114.22
5.6.30.0060.00614.37
5.6.20.0030.01014.50
5.6.10.0040.01114.30
5.6.00.0100.00614.46
5.5.380.0040.00414.24
5.5.370.0000.01413.96
5.5.360.0040.01114.26
5.5.350.0150.04317.37
5.5.340.0010.02416.24
5.5.330.0130.03817.24
5.5.320.0100.02717.48
5.5.310.0190.03717.33
5.5.300.0090.04016.04
5.5.290.0070.04216.12
5.5.280.0080.04317.42
5.5.270.0070.04017.62
5.5.260.0140.04117.36
5.5.250.0080.04817.52
5.5.240.0150.03417.21
5.5.230.0080.00614.28
5.5.220.0040.01114.25
5.5.210.0040.00414.32
5.5.200.0060.01014.30
5.5.190.0070.00714.41
5.5.180.0090.00314.25
5.5.170.0030.01014.30
5.5.160.0070.00714.18
5.5.150.0030.01014.11
5.5.140.0090.00014.47
5.5.130.0030.01314.24
5.5.120.0090.00014.35
5.5.110.0040.01114.22
5.5.100.0060.00614.23
5.5.90.0040.01414.03
5.5.80.0070.01014.34
5.5.70.0070.01014.25
5.5.60.0130.00314.49
5.5.50.0070.00714.38
5.5.40.0060.00614.32
5.5.30.0030.01014.03
5.5.20.0060.00614.22
5.5.10.0070.01014.19
5.5.00.0070.00714.13
5.4.450.0870.02415.49
5.4.440.0060.02115.59
5.4.430.0050.02515.43
5.4.420.0790.01815.63
5.4.410.1270.02315.54
5.4.400.1070.02815.47
5.4.390.1300.02515.29
5.4.380.1210.02415.44
5.4.370.1160.02515.31
5.4.360.0970.02515.29
5.4.350.1130.02015.49
5.4.340.0880.02515.47
5.4.330.0030.00711.77
5.4.320.1090.02615.47
5.4.310.0020.02415.35
5.4.300.0080.02215.42
5.4.290.0770.03315.34
5.4.280.1150.02515.43
5.4.270.1130.02315.43
5.4.260.1230.01815.29
5.4.250.1180.02315.34
5.4.240.1160.01815.41
5.4.230.1210.02415.42
5.4.220.1170.02715.42
5.4.210.1180.02015.41
5.4.200.1090.02015.51
5.4.190.1170.02715.49
5.4.180.1050.02615.46
5.4.170.0550.02215.29
5.4.160.0780.02215.41
5.4.150.0830.02115.42
5.4.140.1000.02014.02
5.4.130.0970.02314.10
5.4.120.0720.02414.04
5.4.110.0060.02014.09
5.4.100.0040.02014.00
5.4.90.0020.02414.04
5.4.80.0410.02414.05
5.4.70.0060.02114.07
5.4.60.0000.02814.09
5.4.50.0430.02014.10
5.4.40.0700.02014.09
5.4.30.0030.02214.07
5.4.20.0050.02114.06
5.4.10.0900.02514.07
5.4.00.1080.02313.84
5.3.290.0070.02513.13
5.3.280.0070.02113.19
5.3.270.0100.02513.21
5.3.260.0090.02013.11
5.3.250.0090.02713.16
5.3.240.0080.02013.13
5.3.230.0140.01713.18
5.3.220.0150.02013.12
5.3.210.0120.02013.14
5.3.200.0080.02813.14
5.3.190.0110.01813.18
5.3.180.0080.02613.10
5.3.170.0080.01513.12
5.3.160.0070.02013.09
5.3.150.0160.01913.14
5.3.140.0150.02513.13
5.3.130.0030.02713.08
5.3.120.0080.02113.17
5.3.110.0020.02213.08
5.3.100.0640.01612.93
5.3.90.0970.02312.83
5.3.80.1090.02112.89
5.3.70.1010.01912.87
5.3.60.1030.02412.89
5.3.50.1150.02012.74
5.3.40.1080.01812.87
5.3.30.0880.02112.79
5.3.20.1130.01712.62
5.3.10.1130.02312.67
5.3.00.1180.02212.63
5.2.170.2100.04010.98
5.2.160.1670.02310.99
5.2.150.1870.03011.20
5.2.140.0070.06011.00
5.2.130.0000.03010.98
5.2.120.0430.03010.96
5.2.110.1870.02711.18
5.2.100.1870.02711.04
5.2.90.1600.03011.11
5.2.80.2000.03311.11
5.2.70.1970.03310.96
5.2.60.2100.03010.88
5.2.50.2100.03311.06
5.2.40.1770.02711.00
5.2.30.0000.03010.81
5.2.20.0000.05011.11
5.2.10.0030.03010.78
5.2.00.0000.04710.82
5.1.60.0600.0379.89
5.1.50.0030.0239.98
5.1.40.0030.0239.87
5.1.30.0030.02310.26
5.1.20.0430.05010.40
5.1.10.0000.03010.04
5.1.00.0000.0279.95
5.0.50.0000.0208.45
5.0.40.0000.0308.42
5.0.30.0000.0308.14
5.0.20.0030.0208.20
5.0.10.0230.0208.14
5.0.00.0800.0338.16
4.4.90.0800.0137.80
4.4.80.0970.0137.80
4.4.70.0830.0207.80
4.4.60.0700.0207.80
4.4.50.0730.0177.80
4.4.40.0730.0277.80
4.4.30.0870.0207.80
4.4.20.0730.0177.80
4.4.10.0730.0177.80
4.4.00.0970.0337.80
4.3.110.0870.0177.80
4.3.100.0730.0177.80
4.3.90.0830.0207.80
4.3.80.0870.0307.80
4.3.70.0830.0177.80
4.3.60.0800.0107.80
4.3.50.0730.0177.80
4.3.40.0800.0207.80
4.3.30.0270.0177.80
4.3.20.0070.0107.80
4.3.10.0000.0177.80
4.3.00.0000.0137.80

preferences:
45.41 ms | 401 KiB | 5 Q