3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = 4; $str = "John"; debug_zval_dump($val); debug_zval_dump($str); /* Extracting Global Variables */ var_dump(extract($GLOBALS, EXTR_REFS)); debug_zval_dump($val); debug_zval_dump($str); echo "\nDone";

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)
8.3.60.0100.00316.63
8.3.50.0070.01318.05
8.3.40.0100.00718.85
8.3.30.0130.00918.84
8.3.20.0040.00420.16
8.3.10.0080.00023.66
8.3.00.0040.00420.84
8.2.180.0110.00716.50
8.2.170.0070.01422.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0100.00321.13
8.2.110.0100.01320.47
8.2.100.0040.00819.04
8.2.90.0040.00417.63
8.2.80.0000.00917.97
8.2.70.0050.00317.92
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0040.00422.33
8.2.30.0070.00318.05
8.2.20.0000.00717.52
8.2.10.0050.00217.86
8.2.00.0040.00417.51
8.1.270.0040.00423.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0040.00719.15
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00717.13
8.1.190.0120.00417.03
8.1.180.0090.00218.10
8.1.170.0030.00618.59
8.1.160.0000.00721.91
8.1.150.0060.00618.57
8.1.140.0000.00717.34
8.1.130.0030.00617.80
8.1.120.0030.00317.32
8.1.110.0030.00617.42
8.1.100.0000.00717.37
8.1.90.0000.00717.28
8.1.80.0000.00717.38
8.1.70.0000.00717.41
8.1.60.0000.00817.46
8.1.50.0080.00017.50
8.1.40.0000.00817.43
8.1.30.0090.00017.66
8.1.20.0040.00417.67
8.1.10.0000.00717.46
8.1.00.0070.00017.29
8.0.300.0070.00019.68
8.0.290.0000.00716.75
8.0.280.0030.00318.35
8.0.270.0070.00017.25
8.0.260.0030.00317.12
8.0.250.0070.00016.79
8.0.240.0060.00016.95
8.0.230.0000.00716.98
8.0.220.0000.00816.80
8.0.210.0000.00716.91
8.0.200.0040.00416.91
8.0.190.0040.00416.96
8.0.180.0040.00416.97
8.0.170.0000.00716.86
8.0.160.0030.00316.89
8.0.150.0050.00316.79
8.0.140.0070.00416.80
8.0.130.0030.00313.29
8.0.120.0070.00016.75
8.0.110.0050.00216.92
8.0.100.0070.00016.68
8.0.90.0050.00316.70
8.0.80.0090.01216.88
8.0.70.0040.00416.84
8.0.60.0000.00716.95
8.0.50.0050.00216.94
8.0.30.0170.00617.05
8.0.20.0090.01117.40
8.0.10.0040.00416.89
8.0.00.0070.01216.78
7.4.330.0030.00315.14
7.4.320.0030.00316.64
7.4.300.0030.00316.59
7.4.290.0000.00716.52
7.4.280.0000.00916.43
7.4.270.0040.00416.50
7.4.260.0080.00316.38
7.4.250.0040.00416.56
7.4.240.0050.00216.51
7.4.230.0000.00716.57
7.4.220.0030.01416.57
7.4.210.0060.00916.50
7.4.200.0030.00316.69
7.4.160.0080.00816.72
7.4.150.0130.01017.40
7.4.140.0100.00717.86
7.4.130.0120.00916.37
7.4.120.0080.00816.44
7.4.110.0120.00916.44
7.4.100.0120.00916.30
7.4.90.0130.00616.38
7.4.80.0160.00819.39
7.4.70.0110.00616.31
7.4.60.0130.00916.54
7.4.50.0040.00016.33
7.4.40.0080.00816.40
7.4.30.0100.01316.51
7.4.00.0030.01314.64
7.3.330.0040.00413.01
7.3.320.0060.00013.09
7.3.310.0000.00716.07
7.3.300.0040.00415.99
7.3.290.0070.01116.17
7.3.280.0060.01316.12
7.3.270.0130.00417.40
7.3.260.0060.01116.45
7.3.250.0090.00816.28
7.3.240.0090.00916.18
7.3.230.0130.01016.39
7.3.210.0130.00616.54
7.3.200.0160.00019.39
7.3.190.0080.00816.43
7.3.180.0120.00316.19
7.3.170.0060.01016.48
7.3.160.0100.01016.19
7.3.120.0100.00714.64
7.3.00.0000.01216.71
7.2.330.0090.00916.43
7.2.320.0030.01316.46
7.2.310.0090.01216.64
7.2.300.0150.00316.64
7.2.290.0060.01216.42
7.2.130.0080.00416.88
7.2.120.0100.00716.73
7.2.110.0070.01016.64
7.2.100.0000.01416.56
7.2.90.0000.01416.86
7.2.80.0070.01017.03
7.2.70.0060.00616.80
7.2.60.0200.00816.88
7.2.50.0040.01116.66
7.2.40.0070.01116.96
7.2.30.0070.00416.74
7.2.20.0060.01016.78
7.2.10.0070.00716.90
7.2.00.0100.00016.58
7.1.250.0070.00715.47
7.1.240.0030.00715.55
7.1.230.0060.00615.55
7.1.220.0070.00315.55
7.1.210.0040.00715.57
7.1.200.0030.00915.70
7.1.190.0070.00315.82
7.1.180.0000.01115.82
7.1.170.0100.00315.77
7.1.160.0030.00615.75
7.1.150.0040.00715.38
7.1.140.0070.00715.72
7.1.130.0060.00315.62
7.1.120.0070.00715.73
7.1.110.0080.00015.93
7.1.100.0010.00816.74
7.1.90.0000.01015.91
7.1.80.0000.01115.86
7.1.70.0030.00716.47
7.1.60.0070.01017.63
7.1.50.0080.00916.17
7.1.40.0060.01215.95
7.1.30.0090.00015.63
7.1.20.0090.00015.56
7.1.10.0030.01015.66
7.1.00.0050.04819.01
7.0.330.0040.01115.32
7.0.320.0040.01215.32
7.0.310.0070.00415.51
7.0.300.0040.00815.19
7.0.290.0030.00915.43
7.0.280.0120.00415.21
7.0.270.0040.01115.32
7.0.260.0060.00315.16
7.0.250.0030.00915.20
7.0.240.0060.01015.28
7.0.230.0040.00415.35
7.0.220.0060.00615.39
7.0.210.0030.01015.38
7.0.200.0060.00315.91
7.0.190.0030.00615.31
7.0.180.0030.01015.32
7.0.170.0030.01015.36
7.0.160.0070.00715.30
7.0.150.0070.00315.46
7.0.140.0050.03918.52
7.0.130.0000.01515.17
7.0.120.0060.00915.09
7.0.110.0060.00615.36
7.0.100.0000.01115.30
7.0.90.0070.00415.33
7.0.80.0060.00615.32
7.0.70.0030.00715.46
7.0.60.0020.02717.79
7.0.50.0120.03816.68
7.0.40.0060.04816.85
7.0.30.0130.02716.89
7.0.20.0110.02516.76
7.0.10.0050.03816.58
7.0.00.0050.04516.71
5.6.380.0100.00314.25
5.6.370.0090.00614.16
5.6.360.0080.00414.13
5.6.350.0110.00314.53
5.6.340.0080.00314.39
5.6.330.0100.00314.35
5.6.320.0110.00413.94
5.6.310.0040.00714.43
5.6.300.0120.00314.27
5.6.290.0060.00314.38
5.6.280.0030.01014.52
5.6.270.0060.00613.95
5.6.260.0040.01114.22
5.6.250.0070.00714.36
5.6.240.0070.00314.36
5.6.230.0030.01014.30
5.6.220.0000.01114.16
5.6.210.0060.04517.43
5.6.200.0070.04316.38
5.6.190.0050.04217.31
5.6.180.2080.02117.42
5.6.170.0170.04217.46
5.6.160.0080.02517.24
5.6.150.0080.04116.15
5.6.140.0080.04316.28
5.6.130.0070.03916.14
5.6.120.0060.02317.54
5.6.110.0100.04317.68
5.6.100.0070.03217.43
5.6.90.0080.03517.73
5.6.80.0050.03017.18
5.6.70.0030.00713.99
5.6.60.0030.00613.92
5.6.50.0000.01013.98
5.6.40.0070.00414.38
5.6.30.0040.00814.45
5.6.20.0040.00414.00
5.6.10.0030.00914.07
5.6.00.0060.00313.95
5.5.380.0030.00711.00
5.5.370.0000.00811.00
5.5.360.0120.00011.00
5.5.350.0000.03715.67
5.5.340.0070.01914.51
5.5.330.0070.02315.78
5.5.320.0220.03715.59
5.5.310.0170.04015.71
5.5.300.0050.02014.46
5.5.290.0030.03814.45
5.5.280.0050.03215.97
5.5.270.0080.04415.99
5.5.260.0060.03615.86
5.5.250.0090.03715.77
5.5.240.0160.03815.61
5.5.230.0000.00811.00
5.5.220.0060.00011.00
5.5.210.0000.01111.00
5.5.200.0050.00211.00
5.5.190.0000.00711.00
5.5.180.0060.00611.00
5.5.170.0030.00611.05
5.5.160.0080.00011.04
5.5.150.0030.00611.07
5.5.140.0000.01011.00
5.5.130.0080.00011.00
5.5.120.0040.00711.00
5.5.110.0100.00011.00
5.5.100.0040.00411.00
5.5.90.0000.00611.02
5.5.80.0030.00311.00
5.5.70.0070.00011.00
5.5.60.0060.00611.00
5.5.50.0000.00811.00
5.5.40.0040.00411.00
5.5.30.0070.00711.00
5.5.20.0100.00011.16
5.5.10.0040.00411.00
5.5.00.0050.00311.01
5.4.450.0100.02315.07
5.4.440.0090.02415.29
5.4.430.0100.02415.27
5.4.420.0180.01715.23
5.4.410.0150.02515.06
5.4.400.0200.02715.12
5.4.390.0150.03315.07
5.4.380.0130.01814.97
5.4.370.0130.01815.13
5.4.360.0070.03115.09
5.4.350.0120.02215.07
5.4.340.0080.02214.97
5.4.330.0030.00511.00
5.4.320.0080.02414.89
5.4.310.0130.02015.07
5.4.300.0120.02115.03
5.4.290.0080.02315.07
5.4.280.0150.02515.04
5.4.270.0160.02015.13
5.4.260.0120.01815.04
5.4.250.0180.01715.13
5.4.240.0090.02115.11
5.4.230.0110.02015.08
5.4.220.0100.02215.04
5.4.210.0100.02314.90
5.4.200.0130.03215.04
5.4.190.0120.02015.06
5.4.180.0090.02315.12
5.4.170.0080.02515.06
5.4.160.0130.02215.02
5.4.150.0050.02414.96
5.4.140.0120.01913.64
5.4.130.0080.02713.64
5.4.120.0110.02913.59
5.4.110.0100.02713.71
5.4.100.0140.03113.71
5.4.90.0150.02313.67
5.4.80.0080.02313.69
5.4.70.0090.02213.70
5.4.60.0110.02013.52
5.4.50.0120.02013.68
5.4.40.0110.02113.68
5.4.30.0100.01813.59
5.4.20.0120.02513.72
5.4.10.0120.01713.67
5.4.00.0110.01713.45
5.3.290.0100.02212.79
5.3.280.0080.02212.73
5.3.270.0100.02212.78
5.3.260.0070.02512.78
5.3.250.0070.02412.74
5.3.240.0100.02012.78
5.3.230.0070.02312.72
5.3.220.0100.02112.78
5.3.210.0140.02512.78
5.3.200.0030.02512.74
5.3.190.0100.02312.71
5.3.180.0080.02212.76
5.3.170.0100.02012.72
5.3.160.0120.02312.71
5.3.150.0060.02412.71
5.3.140.0050.02512.73
5.3.130.0150.01712.73
5.3.120.0090.02012.75
5.3.110.0110.02212.69
5.3.100.0060.02412.44
5.3.90.0070.02312.44
5.3.80.0150.03512.46
5.3.70.0100.01912.50
5.3.60.0050.02512.47
5.3.50.0130.02312.39
5.3.40.0080.02212.41
5.3.30.0110.02112.43
5.3.20.0080.02012.37
5.3.10.0100.01712.24
5.3.00.0130.02512.26
5.2.170.0150.01011.49
5.2.160.0100.01611.49
5.2.150.0100.01711.49
5.2.140.0080.01811.49
5.2.130.0060.02011.49
5.2.120.0070.02311.49
5.2.110.0110.01711.49
5.2.100.0030.01911.49
5.2.90.0150.01411.49
5.2.80.0100.01511.49
5.2.70.0100.01311.49
5.2.60.0080.01711.49
5.2.50.0070.01911.49
5.2.40.0070.01811.49
5.2.30.0120.02211.49
5.2.20.0060.01811.49
5.2.10.0080.01511.49
5.2.00.0100.01211.49
5.1.60.0090.01011.49
5.1.50.0070.02711.49
5.1.40.0050.01811.49
5.1.30.0050.01811.49
5.1.20.0070.01311.49
5.1.10.0050.01811.49
5.1.00.0050.01711.49
5.0.50.0060.01311.49
5.0.40.0010.01511.49
5.0.30.0030.02611.49
5.0.20.0020.01211.49
5.0.10.0070.00811.49
5.0.00.0030.01811.49
4.4.90.0060.00811.49
4.4.80.0020.01111.49
4.4.70.0020.01311.49
4.4.60.0050.00811.49
4.4.50.0050.01211.49
4.4.40.0100.01311.49
4.4.30.0020.01011.49
4.4.20.0030.01011.49
4.4.10.0030.01211.49
4.4.00.0030.01411.49
4.3.110.0030.01311.49
4.3.100.0070.01011.49
4.3.90.0030.01411.49
4.3.80.0020.01811.49
4.3.70.0070.01011.49
4.3.60.0040.01011.49
4.3.50.0020.01211.49
4.3.40.0030.01811.49
4.3.30.0070.00711.49
4.3.20.0020.01711.49
4.3.10.0020.01411.49
4.3.00.0040.00911.49

preferences:
58.29 ms | 400 KiB | 5 Q