3v4l.org

run code in 300+ PHP versions simultaneously
<?php function innerScope() { print_r(get_defined_vars()); } innerScope(); get_defined_vars();

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)
8.3.40.0090.00618.63
8.3.30.0070.00718.79
8.3.20.0000.00720.04
8.3.10.0050.00322.08
8.3.00.0050.00322.58
8.2.170.0070.01122.96
8.2.160.0030.01020.69
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00017.50
8.2.110.0090.00022.25
8.2.100.0040.00819.51
8.2.90.0050.00219.23
8.2.80.0030.00619.51
8.2.70.0110.00017.34
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00718.03
8.2.30.0000.00718.04
8.2.20.0000.00717.64
8.2.10.0030.00517.66
8.2.00.0050.00517.50
8.1.270.0030.00522.05
8.1.260.0080.00026.35
8.1.250.0120.00328.09
8.1.240.0080.00023.86
8.1.230.0040.00719.09
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0030.00517.18
8.1.180.0040.00418.10
8.1.170.0030.00618.45
8.1.160.0050.00321.82
8.1.150.0040.00418.56
8.1.140.0090.00017.32
8.1.130.0000.00717.76
8.1.120.0070.00017.30
8.1.110.0040.00417.34
8.1.100.0000.00717.36
8.1.90.0070.00017.27
8.1.80.0070.00017.23
8.1.70.0070.00017.31
8.1.60.0000.00817.54
8.1.50.0080.00017.46
8.1.40.0040.00417.35
8.1.30.0040.00417.52
8.1.20.0080.00017.64
8.1.10.0000.00717.38
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0070.00016.93
8.0.280.0030.00318.30
8.0.270.0000.00717.09
8.0.260.0040.00416.70
8.0.250.0000.00716.86
8.0.240.0050.00316.74
8.0.230.0040.00416.85
8.0.220.0000.00716.66
8.0.210.0080.00016.69
8.0.200.0000.00716.80
8.0.190.0000.00816.73
8.0.180.0030.00316.80
8.0.170.0040.00416.80
8.0.160.0040.00316.66
8.0.150.0030.00316.71
8.0.140.0000.00716.77
8.0.130.0000.00613.18
8.0.120.0050.00316.72
8.0.110.0000.00716.79
8.0.100.0080.00016.73
8.0.90.0000.00716.82
8.0.80.0060.01016.78
8.0.70.0050.00216.63
8.0.60.0000.00716.61
8.0.50.0080.00016.61
8.0.30.0130.00616.86
8.0.20.0150.00317.40
8.0.10.0040.00416.88
8.0.00.0070.01016.63
7.4.330.0000.00515.00
7.4.320.0060.00016.50
7.4.300.0030.00316.50
7.4.290.0030.00716.50
7.4.280.0070.00016.49
7.4.270.0030.00316.57
7.4.260.0040.00416.51
7.4.250.0070.00016.48
7.4.240.0060.00216.44
7.4.230.0000.00716.61
7.4.220.0100.01616.62
7.4.210.0110.00416.47
7.4.200.0070.00016.57
7.4.190.0040.00416.30
7.4.160.0090.00616.33
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0120.00716.29
7.4.120.0110.00616.29
7.4.110.0060.01016.29
7.4.100.0000.01616.40
7.4.90.0060.01216.50
7.4.80.0100.01019.39
7.4.70.0150.00716.19
7.4.60.0090.00916.38
7.4.50.0050.00015.96
7.4.40.0030.01422.77
7.4.30.0070.01016.52
7.4.00.0060.00915.05
7.3.330.0050.00013.15
7.3.320.0030.00313.14
7.3.310.0030.00316.27
7.3.300.0000.00716.22
7.3.290.0030.01216.27
7.3.280.0090.00916.17
7.3.270.0060.01217.40
7.3.260.0170.00016.18
7.3.250.0120.00916.36
7.3.240.0100.00616.28
7.3.230.0100.01016.41
7.3.210.0000.01616.17
7.3.200.0090.01319.39
7.3.190.0060.01216.24
7.3.180.0120.00616.40
7.3.170.0070.01016.30
7.3.160.0060.01016.22
7.3.120.0070.01015.08
7.3.110.0080.01115.28
7.3.100.0060.00915.28
7.3.90.0130.00015.28
7.3.80.0030.01315.28
7.3.70.0070.00315.28
7.3.60.0030.00615.28
7.3.50.0100.00315.28
7.3.40.0140.00015.28
7.3.30.0100.00315.28
7.3.20.0000.01316.32
7.3.10.0060.00716.49
7.3.00.0090.00616.42
7.2.330.0030.01316.38
7.2.320.0040.01516.40
7.2.310.0100.01316.27
7.2.300.0000.01816.16
7.2.290.0100.01016.58
7.2.250.0060.00715.28
7.2.240.0070.01415.28
7.2.230.0000.01115.28
7.2.220.0030.01215.28
7.2.210.0060.00615.28
7.2.200.0110.00415.28
7.2.190.0040.00815.28
7.2.180.0060.00615.28
7.2.170.0030.00715.28
7.2.130.0050.00716.38
7.2.120.0080.00416.77
7.2.110.0060.00616.73
7.2.100.0100.00616.69
7.2.90.0040.01016.59
7.2.80.0100.00216.69
7.2.70.0020.01216.69
7.2.60.0030.01016.54
7.2.50.0080.00316.63
7.2.40.0090.00516.80
7.2.30.0040.01016.71
7.2.20.0110.00416.73
7.2.10.0060.00616.70
7.2.00.0010.01117.64
7.1.330.0070.01015.54
7.1.320.0000.01015.63
7.1.310.0070.00715.55
7.1.300.0060.00815.73
7.1.290.0100.00315.48
7.1.280.0050.00515.47
7.1.270.0030.00915.66
7.1.260.0030.00615.72
7.1.250.0070.00515.52
7.1.240.0030.00915.64
7.1.230.0000.01115.72
7.1.220.0040.00815.56
7.1.210.0030.00315.71
7.1.200.0060.00315.69
7.1.190.0080.00615.56
7.1.180.0000.01215.77
7.1.170.0070.00715.65
7.1.160.0070.00015.39
7.1.150.0000.01015.72
7.1.140.0030.00615.83
7.1.130.0090.00315.52
7.1.120.0040.00815.71
7.1.110.0000.01515.50
7.1.100.0000.01116.99
7.1.90.0030.01015.81
7.1.80.0110.00015.66
7.1.70.0050.00416.42
7.1.60.0070.00316.30
7.1.50.0070.01116.13
7.1.40.0000.01015.63
7.1.30.0030.01015.54
7.1.20.0080.00015.74
7.1.10.0030.00715.51
7.1.00.0080.03719.03
7.0.330.0130.00014.96
7.0.320.0040.00815.19
7.0.310.0000.01415.04
7.0.300.0100.00014.88
7.0.290.0000.01415.36
7.0.280.0060.00315.08
7.0.270.0100.00315.20
7.0.260.0100.00015.16
7.0.250.0070.00315.30
7.0.240.0030.00715.43
7.0.230.0040.01114.91
7.0.220.0000.01015.18
7.0.210.0030.00615.41
7.0.200.0060.00615.90
7.0.190.0050.00215.46
7.0.180.0040.00415.41
7.0.170.0040.00815.32
7.0.160.0070.00015.35
7.0.150.0070.00415.21
7.0.140.0020.04218.63
7.0.130.0030.00615.46
7.0.120.0090.00315.20
7.0.110.0060.00615.20
7.0.100.0040.00315.24
7.0.90.0030.00815.26
7.0.80.0100.03917.55
7.0.70.0120.03817.59
7.0.60.0030.03317.60
7.0.50.0390.02917.66
7.0.40.0050.04516.75
7.0.30.0020.04916.60
7.0.20.0080.04316.51
7.0.10.0110.02716.80
7.0.00.0100.04516.79
5.6.380.0050.00514.03
5.6.370.0070.00014.31
5.6.360.0030.01014.14
5.6.350.0030.01014.32
5.6.340.0060.00314.09
5.6.330.0070.00414.06
5.6.320.0000.01114.23
5.6.310.0070.00314.15
5.6.300.0000.00914.10
5.6.290.0000.01014.33
5.6.280.0030.03917.42
5.6.270.0000.01114.27
5.6.260.0070.00713.95
5.6.250.0060.00614.07
5.6.240.0060.00313.81
5.6.230.0060.03817.30
5.6.220.0060.04317.43
5.6.210.0080.03217.24
5.6.200.0050.03817.58
5.6.190.0100.03717.45
5.6.180.0060.04317.72
5.6.170.0110.03817.62
5.6.160.0070.04417.70
5.6.150.0100.02817.63
5.6.140.0050.03517.63
5.6.130.0090.03417.46
5.6.120.0050.04517.46
5.6.110.0120.04317.67
5.6.100.0130.02717.69
5.6.90.0070.04717.55
5.6.80.0060.04017.21
5.6.70.0050.04517.21
5.6.60.0080.03017.22
5.6.50.0120.02917.41
5.6.40.0020.03117.26
5.6.30.0030.02617.12
5.6.20.0020.02817.28
5.6.10.0070.04417.16
5.6.00.0090.03517.07
5.5.380.0060.00310.91
5.5.370.0060.03915.67
5.5.360.0080.03715.67
5.5.350.0080.02815.62
5.5.340.0050.03715.79
5.5.330.0050.04415.65
5.5.320.0110.03815.81
5.5.310.0080.03515.76
5.5.300.0060.02315.71
5.5.290.0080.04115.74
5.5.280.0070.04715.81
5.5.270.0030.03316.04
5.5.260.0070.04015.79
5.5.250.0050.04015.84
5.5.240.0050.04315.38
5.5.230.0110.03815.56
5.5.220.0060.04115.66
5.5.210.0050.03515.61
5.5.200.0050.02815.34
5.5.190.0090.03415.49
5.5.180.0020.02615.39
5.5.170.0050.00310.71
5.5.160.0090.03515.49
5.5.150.0020.04715.43
5.5.140.0020.04915.49
5.5.130.0030.04015.57
5.5.120.0120.02815.57
5.5.110.0020.02815.56
5.5.100.0050.02515.47
5.5.90.0020.04415.31
5.5.80.0080.04015.54
5.5.70.0020.03015.27
5.5.60.0030.02915.53
5.5.50.0050.04115.22
5.5.40.0050.03915.55
5.5.30.0080.03815.45
5.5.20.0050.04215.44
5.5.10.0050.04315.51
5.5.00.0030.04115.46
5.4.450.0050.04015.25
5.4.440.0020.03214.94
5.4.430.0080.04015.16
5.4.420.0080.03714.88
5.4.410.0050.04115.14
5.4.400.0050.03214.87
5.4.390.0020.02814.93
5.4.380.0060.03714.94
5.4.370.0030.03815.05
5.4.360.0060.02815.09
5.4.350.0040.02514.79
5.4.340.0100.03715.00
5.4.330.0030.00310.92
5.4.320.0070.03014.97
5.4.310.0100.03514.82
5.4.300.0060.04314.94
5.4.290.0070.02714.88
5.4.280.0020.04314.97
5.4.270.0050.03014.75
5.4.260.0180.02514.78
5.4.250.0050.03714.88
5.4.240.0060.03815.05
5.4.230.0040.03214.71
5.4.220.0100.02814.77
5.4.210.0080.03914.86
5.4.200.0080.03815.15
5.4.190.0120.03514.95
5.4.180.0070.03714.67
5.4.170.0070.03915.02
5.4.160.0030.04614.97
5.4.150.0040.04214.82
5.4.140.0100.03113.61
5.4.130.0070.02913.60
5.4.120.0080.03313.60
5.4.110.0060.04113.64
5.4.100.0030.03013.63
5.4.90.0070.02213.55
5.4.80.0030.02113.59
5.4.70.0100.03513.69
5.4.60.0030.03513.54
5.4.50.0080.02313.59
5.4.40.0050.03713.61
5.4.30.0050.02313.49
5.4.20.0070.03313.61
5.4.10.0050.03013.60
5.4.00.0030.02113.26
5.3.290.0030.04312.61
5.3.280.0050.02812.46
5.3.270.0050.04212.63
5.3.260.0040.02812.52
5.3.250.0070.03712.56
5.3.240.0000.04612.51
5.3.230.0000.04112.35
5.3.220.0000.04712.47
5.3.210.0030.03212.49
5.3.200.0020.03112.40
5.3.190.0030.02012.49
5.3.180.0050.02712.47
5.3.170.0120.03712.55
5.3.160.0080.03512.63
5.3.150.0030.04412.52
5.3.140.0070.03912.57
5.3.130.0050.02912.51
5.3.120.0000.02512.59
5.3.110.0050.02912.54
5.3.100.0080.02512.29
5.3.90.0020.03712.20
5.3.80.0080.02912.18
5.3.70.0030.04412.09
5.3.60.0080.04012.20
5.3.50.0080.04012.20
5.3.40.0030.03911.98
5.3.30.0070.03812.12
5.3.20.0030.04312.06
5.3.10.0000.04111.97
5.3.00.0070.03511.84
5.2.170.0020.02811.84
5.2.160.0030.03511.84
5.2.150.0030.02111.84
5.2.140.0030.02811.84
5.2.130.0020.03311.84
5.2.120.0000.03611.84
5.2.110.0020.03511.84
5.2.100.0080.03011.84
5.2.90.0060.03011.84
5.2.80.0030.02611.84
5.2.70.0020.01911.84
5.2.60.0000.03011.84
5.2.50.0030.02511.84
5.2.40.0070.02811.84
5.2.30.0000.02211.84
5.2.20.0040.01811.84
5.2.10.0070.02011.84
5.2.00.0050.02411.84
5.1.60.0070.02511.84
5.1.50.0090.01711.84
5.1.40.0020.02611.84
5.1.30.0020.01911.84
5.1.20.0050.01511.84
5.1.10.0070.02011.84
5.1.00.0050.01711.84
5.0.50.0050.02411.84
5.0.40.0020.02511.84
5.0.30.0040.03011.84
5.0.20.0030.02311.84
5.0.10.0090.01311.84
5.0.00.0050.02211.84
4.4.90.0030.01811.84
4.4.80.0010.02111.84
4.4.70.0030.01811.84
4.4.60.0050.01511.84
4.4.50.0020.02011.84
4.4.40.0000.03111.84
4.4.30.0040.01911.84
4.4.20.0000.02211.84
4.4.10.0040.01811.84
4.4.00.0020.02511.84
4.3.110.0030.01911.84
4.3.100.0010.02011.84
4.3.90.0000.01711.84
4.3.80.0020.02911.84
4.3.70.0020.01511.84
4.3.60.0030.01011.84
4.3.50.0050.01511.84
4.3.40.0020.01511.84
4.3.30.0000.01511.84
4.3.20.0050.01711.84
4.3.10.0020.01711.84
4.3.00.0020.01311.84

preferences:
41.13 ms | 400 KiB | 5 Q