3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "test"; $obj = new stdclass(); var_dump($test[true]);

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)
8.3.40.0070.00718.89
8.3.30.0100.00719.11
8.3.20.0050.00320.05
8.3.10.0080.00022.09
8.3.00.0040.00422.29
8.2.170.0140.00022.96
8.2.160.0040.01119.17
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0050.00326.16
8.2.120.0080.00019.45
8.2.110.0090.00022.11
8.2.100.0030.00919.57
8.2.90.0000.00819.04
8.2.80.0050.00318.04
8.2.70.0000.00817.63
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0000.00819.95
8.2.30.0040.00418.00
8.2.20.0080.00017.65
8.2.10.0000.00817.67
8.2.00.0040.00417.68
8.1.270.0000.00722.21
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.88
8.1.230.0100.00019.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.35
8.1.190.0040.00417.41
8.1.180.0060.00318.62
8.1.170.0040.00418.46
8.1.160.0000.00722.05
8.1.150.0000.00818.56
8.1.140.0060.00317.38
8.1.130.0080.00017.86
8.1.120.0040.00417.40
8.1.110.0070.00017.39
8.1.100.0030.00317.39
8.1.90.0000.00717.41
8.1.80.0030.00417.43
8.1.70.0000.00717.42
8.1.60.0000.00817.44
8.1.50.0040.00417.50
8.1.40.0040.00417.35
8.1.30.0040.00417.59
8.1.20.0030.00617.55
8.1.10.0040.00417.43
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0000.00718.29
8.0.270.0070.00017.19
8.0.260.0000.00716.85
8.0.250.0040.00216.92
8.0.240.0000.00716.85
8.0.230.0030.00316.95
8.0.220.0000.00716.91
8.0.210.0030.00316.88
8.0.200.0040.00416.89
8.0.190.0000.00716.96
8.0.180.0030.00316.84
8.0.170.0040.00416.78
8.0.160.0040.00416.94
8.0.150.0000.00716.84
8.0.140.0070.00016.89
8.0.130.0000.00613.34
8.0.120.0040.00416.73
8.0.110.0000.00716.73
8.0.100.0000.00716.76
8.0.90.0050.00216.88
8.0.80.0090.00916.95
8.0.70.0030.00316.91
8.0.60.0070.00016.75
8.0.50.0040.00416.93
8.0.30.0080.01017.10
8.0.20.0090.01017.40
8.0.10.0040.00416.88
8.0.00.0090.01116.75
7.4.330.0020.00215.08
7.4.320.0060.00016.46
7.4.300.0000.00716.57
7.4.290.0000.00616.53
7.4.280.0000.00616.34
7.4.270.0000.00716.43
7.4.260.0030.00316.55
7.4.250.0040.00416.49
7.4.240.0020.00516.52
7.4.230.0030.00316.57
7.4.220.0030.01316.64
7.4.210.0080.00716.49
7.4.200.0000.00716.37
7.4.190.0040.00416.67
7.4.160.0120.01216.41
7.4.150.0140.00717.40
7.4.140.0120.01017.86
7.4.130.0130.00616.31
7.4.120.0060.01016.53
7.4.110.0000.01616.58
7.4.100.0120.00916.45
7.4.90.0170.00016.54
7.4.80.0150.00419.39
7.4.70.0030.01416.43
7.4.60.0120.00916.32
7.4.50.0040.00416.58
7.4.40.0090.00522.77
7.4.30.0100.00616.46
7.4.10.0070.01115.14
7.4.00.0090.00814.74
7.3.330.0000.00513.11
7.3.320.0050.00013.11
7.3.310.0050.00216.17
7.3.300.0020.00516.25
7.3.290.0100.01016.33
7.3.280.0120.00616.27
7.3.270.0040.01217.40
7.3.260.0100.00616.45
7.3.250.0110.01116.40
7.3.240.0120.00416.28
7.3.230.0070.01616.39
7.3.210.0060.01516.34
7.3.200.0060.01019.39
7.3.190.0080.00816.52
7.3.180.0120.00316.23
7.3.170.0150.00516.63
7.3.160.0060.00916.27
7.3.130.0100.01014.88
7.3.120.0070.01014.76
7.3.110.0080.01014.76
7.3.100.0010.01514.82
7.3.90.0070.00614.80
7.3.80.0060.00614.85
7.3.70.0040.00814.79
7.3.60.0040.01014.78
7.3.50.0080.00514.69
7.3.40.0040.00714.81
7.3.30.0080.00614.51
7.3.20.0050.00916.59
7.3.10.0030.01016.49
7.3.00.0080.00516.55
7.2.330.0070.01016.48
7.2.320.0140.01116.57
7.2.310.0160.00016.32
7.2.300.0130.00416.25
7.2.290.0060.01016.36
7.2.260.0040.01515.14
7.2.250.0030.01414.57
7.2.240.0090.00814.82
7.2.230.0110.00515.16
7.2.220.0080.00514.99
7.2.210.0070.00714.56
7.2.200.0040.00914.86
7.2.190.0040.01114.89
7.2.180.0030.01114.96
7.2.170.0050.01115.02
7.2.160.0050.00914.81
7.2.150.0040.01016.84
7.2.140.0050.00616.86
7.2.130.0090.00616.58
7.2.120.0030.01216.64
7.2.110.0070.00816.77
7.2.100.0010.01016.70
7.2.90.0070.00816.63
7.2.80.0100.00616.63
7.2.70.0040.00616.85
7.2.60.0080.00816.64
7.2.50.0050.01116.74
7.2.40.0070.01116.72
7.2.30.0070.00716.60
7.2.20.0110.00616.68
7.2.10.0050.00916.70
7.2.00.0090.00617.44
7.1.330.0040.01215.73
7.1.320.0050.00915.76
7.1.310.0030.01015.74
7.1.300.0070.00615.79
7.1.290.0050.00515.81
7.1.280.0080.00615.62
7.1.270.0080.00515.59
7.1.260.0040.01015.65
7.1.250.0050.00615.65
7.1.240.0000.00915.69
7.1.230.0030.00715.94
7.1.220.0130.00015.68
7.1.210.0110.00315.70
7.1.200.0130.00315.71
7.1.190.0050.00515.89
7.1.180.0030.01015.40
7.1.170.0070.00715.62
7.1.160.0000.01415.82
7.1.150.0040.01115.73
7.1.140.0070.00315.58
7.1.130.0030.00915.80
7.1.120.0030.01015.78
7.1.110.0030.01015.51
7.1.100.0070.00516.99
7.1.90.0030.00515.91
7.1.80.0090.00615.90
7.1.70.0060.00716.53
7.1.60.0060.01317.75
7.1.50.0050.00816.21
7.1.40.0040.01115.34
7.1.30.0040.01115.79
7.1.20.0060.01015.79
7.1.10.0030.01415.54
7.1.00.0030.04219.07
7.0.330.0060.00915.46
7.0.320.0060.00915.40
7.0.310.0070.01015.39
7.0.300.0000.00915.54
7.0.290.0080.00415.07
7.0.280.0040.01115.36
7.0.270.0050.00515.38
7.0.260.0060.00615.30
7.0.250.0040.00715.50
7.0.240.0070.00315.38
7.0.230.0040.01115.47
7.0.220.0090.00915.51
7.0.210.0040.01115.12
7.0.200.0020.00616.02
7.0.190.0040.00815.26
7.0.180.0000.01415.01
7.0.170.0030.01015.34
7.0.160.0040.00715.48
7.0.150.0030.01315.17
7.0.140.0080.04018.72
7.0.130.0030.00615.43
7.0.120.0070.00315.52
7.0.110.0020.02917.73
7.0.100.0050.02717.71
7.0.90.0050.02117.51
7.0.80.0070.02317.68
7.0.70.0020.02817.59
7.0.60.0080.02217.65
7.0.50.0100.02317.89
7.0.40.0010.02416.74
7.0.30.0030.02816.79
7.0.20.0020.02716.74
7.0.10.0090.01816.83
7.0.00.0060.03316.72
5.6.400.0030.00914.59
5.6.390.0070.00714.24
5.6.380.0110.00414.67
5.6.370.0030.00614.61
5.6.360.0070.00414.37
5.6.350.0040.00714.16
5.6.340.0130.00014.00
5.6.330.0030.01514.58
5.6.320.0060.00314.16
5.6.310.0030.00714.51
5.6.300.0090.00914.16
5.6.290.0000.01314.61
5.6.280.0020.04417.90
5.6.270.0070.01114.50
5.6.260.0070.02417.63
5.6.250.0070.02017.56
5.6.240.0040.02417.53
5.6.230.0030.02517.49
5.6.220.0050.02517.49
5.6.210.0000.02717.50
5.6.200.0050.02517.65
5.6.190.0070.02417.71
5.6.180.0090.03417.72
5.6.170.0050.02117.83
5.6.160.0030.02717.85
5.6.150.0090.02017.51
5.6.140.0000.02617.74
5.6.130.0040.02317.60
5.6.120.0070.02717.73
5.6.110.0080.02717.70
5.6.100.0020.04517.77
5.6.90.0020.03317.82
5.6.80.0070.02217.30
5.6.70.0080.02017.51
5.6.60.0030.02717.16
5.6.50.0050.04517.40
5.6.40.0070.04317.24
5.6.30.0060.03317.42
5.6.20.0120.02117.38
5.6.10.0020.02717.42
5.6.00.0050.04217.33
5.5.380.0030.02517.44
5.5.370.0080.02017.35
5.5.360.0090.02417.38
5.5.350.0020.02817.32
5.5.340.0050.03017.53
5.5.330.0080.02117.63
5.5.320.0020.03217.50
5.5.310.0050.02117.41
5.5.300.0060.02017.57
5.5.290.0040.02417.61
5.5.280.0040.02617.66
5.5.270.0050.02717.41
5.5.260.0080.04317.41
5.5.250.0050.03317.43
5.5.240.0030.02417.21
5.5.230.0070.02317.20
5.5.220.0060.01817.28
5.5.210.0030.03217.27
5.5.200.0100.02217.24
5.5.190.0020.02517.03
5.5.180.0070.02717.21
5.5.170.0030.01013.97
5.5.160.0030.04617.12
5.5.150.0080.04017.35
5.5.140.0030.04017.17
5.5.130.0110.03916.99
5.5.120.0080.03817.17
5.5.110.0030.04817.16
5.5.100.0080.04217.08
5.5.90.0080.04317.04
5.5.80.0050.04217.13
5.5.70.0080.04317.18
5.5.60.0090.03717.14
5.5.50.0030.04317.19
5.5.40.0100.03717.07
5.5.30.0100.04217.20
5.5.20.0020.02916.88
5.5.10.0050.04317.06
5.5.00.0040.03617.04
5.4.450.0070.02015.14
5.4.440.0020.03915.04
5.4.430.0100.01615.19
5.4.420.0050.01815.19
5.4.410.0030.02115.14
5.4.400.0050.02015.04
5.4.390.0000.02715.07
5.4.380.0070.02015.05
5.4.370.0010.02115.00
5.4.360.0050.02014.95
5.4.350.0020.02714.97
5.4.340.0110.03515.01
5.4.330.0030.00310.82
5.4.320.0080.03515.13
5.4.310.0090.03415.03
5.4.300.0050.04015.14
5.4.290.0090.03614.91
5.4.280.0050.03915.13
5.4.270.0030.03015.01
5.4.260.0080.03515.01
5.4.250.0060.02315.04
5.4.240.0070.03714.90
5.4.230.0060.03915.08
5.4.220.0070.04015.03
5.4.210.0060.03514.87
5.4.200.0080.04014.92
5.4.190.0100.03815.10
5.4.180.0100.03615.02
5.4.170.0070.03215.04
5.4.160.0050.03214.90
5.4.150.0070.04014.91
5.4.140.0020.04313.67
5.4.130.0020.03913.76
5.4.120.0070.04013.49
5.4.110.0030.04313.58
5.4.100.0070.03613.74
5.4.90.0070.03813.54
5.4.80.0120.03213.59
5.4.70.0100.03513.73
5.4.60.0030.03213.54
5.4.50.0050.02813.63
5.4.40.0070.03713.56
5.4.30.0030.02313.59
5.4.20.0050.02213.75
5.4.10.0100.03813.65
5.4.00.0030.03213.47
5.3.290.0050.04212.68
5.3.280.0060.03812.74
5.3.270.0070.03712.76
5.3.260.0030.04112.65
5.3.250.0030.02712.72
5.3.240.0030.02612.76
5.3.230.0020.04612.64
5.3.220.0060.03512.66
5.3.210.0070.03812.71
5.3.200.0020.04312.65
5.3.190.0020.04412.63
5.3.180.0060.03612.72
5.3.170.0050.02312.70
5.3.160.0020.03412.66
5.3.150.0050.04112.72
5.3.140.0070.02212.68
5.3.130.0030.04212.63
5.3.120.0020.02512.69
5.3.110.0020.03612.64
5.3.100.0070.03212.39
5.3.90.0030.03712.45
5.3.80.0020.04212.31
5.3.70.0050.03812.36
5.3.60.0050.02512.41
5.3.50.0030.04112.41
5.3.40.0060.03612.35
5.3.30.0050.03312.31
5.3.20.0020.02512.21
5.3.10.0030.03712.19
5.3.00.0050.03812.17
5.2.170.0070.06311.61
5.2.160.0030.04011.61
5.2.150.0100.05311.61
5.2.140.0030.07011.61
5.2.130.0070.05711.61
5.2.120.0030.06711.61
5.2.110.0030.06711.61
5.2.100.0130.05311.61
5.2.90.0030.05711.61
5.2.80.0000.06711.61
5.2.70.0070.06011.61
5.2.60.0100.06011.61
5.2.50.0030.06311.61
5.2.40.0070.05711.61
5.2.30.0070.05711.61
5.2.20.0030.06311.61
5.2.10.0100.05711.61
5.2.00.0030.05711.61
5.1.60.0100.04311.61
5.1.50.0030.05711.61
5.1.40.0000.04311.61
5.1.30.0070.05711.61
5.1.20.0000.03711.61
5.1.10.0030.05711.61
5.1.00.0000.06011.61
5.0.50.0070.03711.61
5.0.40.0000.04711.61
5.0.30.0130.05311.61
5.0.20.0030.04011.61
5.0.10.0070.04011.61
5.0.00.0070.06011.61
4.4.90.0030.03311.61
4.4.80.0000.03711.61
4.4.70.0070.03011.61
4.4.60.0030.03711.61
4.4.50.0100.02711.61
4.4.40.0030.05711.61
4.4.30.0030.02011.61
4.4.20.0000.03711.61
4.4.10.0070.03311.61
4.4.00.0030.05011.61
4.3.110.0000.03711.61
4.3.100.0000.03711.61
4.3.90.0000.03711.61
4.3.80.0070.05011.61
4.3.70.0070.02011.61
4.3.60.0000.03711.61
4.3.50.0030.03711.61
4.3.40.0030.05011.61
4.3.30.0070.03011.61
4.3.20.0000.03011.61
4.3.10.0000.03711.61
4.3.00.0000.03311.61

preferences:
46.99 ms | 400 KiB | 5 Q