3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass; $id = -99; $a = array('id' => $id, 'name' => 'bill'); $o->$id = $a; var_export($o);

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)
8.3.40.0120.00618.72
8.3.30.0040.01118.62
8.3.20.0050.00318.77
8.3.10.0000.00820.57
8.3.00.0000.00819.38
8.2.170.0110.00322.96
8.2.160.0100.00722.30
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.95
8.2.110.0000.01122.29
8.2.100.0080.00317.84
8.2.90.0040.00419.35
8.2.80.0040.00418.16
8.2.70.0060.00317.50
8.2.60.0030.00517.93
8.2.50.0050.00218.07
8.2.40.0040.00418.34
8.2.30.0080.00019.92
8.2.20.0000.00717.71
8.2.10.0040.00417.64
8.2.00.0000.00717.74
8.1.270.0000.00723.99
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0000.01122.46
8.1.230.0070.00420.84
8.1.220.0050.00318.77
8.1.210.0040.00418.89
8.1.200.0100.00017.22
8.1.190.0060.00317.40
8.1.180.0000.00718.10
8.1.170.0030.00618.87
8.1.160.0000.00818.88
8.1.150.0000.00818.62
8.1.140.0080.00017.36
8.1.130.0000.00717.81
8.1.120.0000.00717.43
8.1.110.0000.00817.43
8.1.100.0000.00817.32
8.1.90.0040.00417.31
8.1.80.0050.00317.43
8.1.70.0020.00517.45
8.1.60.0030.00517.44
8.1.50.0040.00417.36
8.1.40.0040.00417.50
8.1.30.0030.00617.49
8.1.20.0050.00317.60
8.1.10.0070.00017.40
8.1.00.0080.00017.41
8.0.300.0030.00320.02
8.0.290.0000.00716.75
8.0.280.0000.00718.34
8.0.270.0070.00017.25
8.0.260.0030.00316.81
8.0.250.0040.00416.86
8.0.240.0030.00516.92
8.0.230.0030.00316.84
8.0.220.0040.00416.82
8.0.210.0000.00716.91
8.0.200.0030.00316.91
8.0.190.0000.00716.82
8.0.180.0000.01016.83
8.0.170.0050.00316.74
8.0.160.0030.00516.91
8.0.150.0030.00516.79
8.0.140.0120.00016.85
8.0.130.0000.00513.41
8.0.120.0070.00016.84
8.0.110.0000.00716.94
8.0.100.0000.00716.80
8.0.90.0070.00017.00
8.0.80.0070.01416.79
8.0.70.0070.00016.95
8.0.60.0000.00816.72
8.0.50.0000.00816.75
8.0.30.0050.01817.24
8.0.20.0120.00917.40
8.0.10.0020.00516.91
8.0.00.0100.01016.69
7.4.330.0020.00214.64
7.4.320.0060.00016.45
7.4.300.0000.00616.42
7.4.290.0070.00016.36
7.4.280.0050.00316.36
7.4.270.0000.00816.59
7.4.260.0050.00013.27
7.4.250.0050.00316.44
7.4.240.0000.00716.46
7.4.230.0030.00316.36
7.4.220.0150.00316.57
7.4.210.0050.01016.54
7.4.200.0000.00716.32
7.4.190.0000.00716.49
7.4.160.0080.00816.40
7.4.150.0060.01017.40
7.4.140.0120.00817.24
7.4.130.0100.01016.49
7.4.120.0110.00616.39
7.4.110.0170.00016.44
7.4.100.0140.00316.58
7.4.90.0130.01016.43
7.4.80.0090.01219.03
7.4.70.0150.00716.35
7.4.60.0120.00616.36
7.4.50.0030.00616.60
7.4.40.0120.00322.27
7.4.30.0170.00016.34
7.4.10.0030.01314.88
7.4.00.0110.00515.05
7.3.330.0050.00013.06
7.3.320.0050.00013.07
7.3.310.0070.00016.32
7.3.300.0030.00316.28
7.3.290.0110.00316.32
7.3.280.0060.01016.26
7.3.270.0110.01217.40
7.3.260.0080.00918.24
7.3.250.0100.00716.35
7.3.240.0130.00416.14
7.3.230.0070.01016.39
7.3.210.0060.01216.41
7.3.200.0110.01219.39
7.3.190.0110.00616.40
7.3.180.0060.00916.36
7.3.170.0060.01516.27
7.3.160.0100.00616.14
7.3.130.0070.00714.89
7.3.120.0090.00614.80
7.3.110.0150.00315.00
7.3.100.0070.00714.91
7.3.90.0040.01114.84
7.3.80.0030.00615.04
7.3.70.0030.00914.73
7.3.60.0000.01414.53
7.3.50.0060.00314.61
7.3.40.0080.00014.70
7.3.30.0060.00614.34
7.3.20.0060.00316.45
7.3.10.0030.01016.64
7.3.00.0040.00416.35
7.2.330.0100.00716.37
7.2.320.0090.01316.68
7.2.310.0060.01216.61
7.2.300.0100.00616.66
7.2.290.0160.00616.48
7.2.260.0130.00615.01
7.2.250.0150.00415.12
7.2.240.0070.00715.21
7.2.230.0130.00315.02
7.2.220.0040.01114.96
7.2.210.0000.01415.02
7.2.200.0030.01314.66
7.2.190.0030.01014.89
7.2.180.0060.00315.09
7.2.170.0090.00614.63
7.2.160.0050.00514.97
7.2.150.0000.01416.77
7.2.140.0070.00716.88
7.2.130.0110.00416.99
7.2.120.0030.00916.82
7.2.110.0060.00616.77
7.2.100.0060.00916.77
7.2.90.0040.00816.81
7.2.80.0120.00316.93
7.2.70.0070.00716.93
7.2.60.0080.00416.88
7.2.50.0000.01216.99
7.2.40.0040.01116.94
7.2.30.0070.00316.76
7.2.20.0060.00617.03
7.2.10.0090.00016.54
7.2.00.0090.00316.68
7.1.330.0060.01015.80
7.1.320.0000.01415.60
7.1.310.0080.00415.90
7.1.300.0040.01115.80
7.1.290.0060.00315.76
7.1.280.0070.00715.88
7.1.270.0080.00015.71
7.1.260.0090.00615.79
7.1.250.0040.00815.74
7.1.240.0040.00815.97
7.1.230.0090.00615.96
7.1.220.0030.01215.89
7.1.210.0000.01415.77
7.1.200.0060.00315.77
7.1.190.0070.00715.79
7.1.180.0040.01115.61
7.1.170.0080.00015.64
7.1.160.0040.00415.93
7.1.150.0030.01015.63
7.1.140.0080.00615.82
7.1.130.0030.00515.63
7.1.120.0070.00415.86
7.1.110.0070.01015.76
7.1.100.0030.01016.95
7.1.90.0070.00415.68
7.1.80.0060.00916.04
7.1.70.0080.00216.37
7.1.60.0030.00916.51
7.1.50.0070.01316.29
7.1.40.0060.01015.65
7.1.30.0080.00015.82
7.1.20.0000.01415.52
7.1.10.0100.00015.92
7.1.00.0040.04419.09
7.0.330.0040.00815.07
7.0.320.0040.01115.30
7.0.310.0070.00415.52
7.0.300.0050.00315.43
7.0.290.0000.00815.52
7.0.280.0070.00615.43
7.0.270.0030.01015.33
7.0.260.0030.00615.34
7.0.250.0110.00315.38
7.0.240.0030.00715.47
7.0.230.0060.00315.39
7.0.220.0000.00915.09
7.0.210.0070.00415.50
7.0.200.0060.00815.91
7.0.190.0040.00815.31
7.0.180.0030.01015.50
7.0.170.0000.01115.21
7.0.160.0090.00315.47
7.0.150.0100.00315.38
7.0.140.0060.03818.53
7.0.130.0060.00315.34
7.0.120.0070.00315.44
7.0.110.0030.01315.15
7.0.100.0040.01115.60
7.0.90.0070.01015.44
7.0.80.0120.00015.19
7.0.70.0120.00315.43
7.0.60.0150.02817.72
7.0.50.0060.03116.77
7.0.40.0070.04415.63
7.0.30.0060.03815.54
7.0.20.0010.04115.61
7.0.10.0060.04515.59
7.0.00.0060.04115.59
5.6.400.0110.00014.33
5.6.390.0000.01314.75
5.6.380.0070.01114.18
5.6.370.0030.01214.39
5.6.360.0030.01014.68
5.6.350.0070.00714.63
5.6.340.0040.01114.55
5.6.330.0030.01314.23
5.6.320.0070.00314.33
5.6.310.0030.01514.25
5.6.300.0070.00314.38
5.6.290.0100.00314.50
5.6.280.0080.03517.75
5.6.270.0040.00714.08
5.6.260.0070.01014.40
5.6.250.0030.01014.41
5.6.240.0100.00714.52
5.6.230.0070.01014.50
5.6.220.0040.00814.21
5.6.210.0070.03317.55
5.6.200.0110.04016.11
5.6.190.0070.03616.33
5.6.180.0030.03716.20
5.6.170.0100.03816.37
5.6.160.0050.02516.22
5.6.150.0080.04216.29
5.6.140.0030.02316.25
5.6.130.0080.03716.21
5.6.120.0110.03916.38
5.6.110.0110.03216.15
5.6.100.0030.04616.24
5.6.90.0020.03216.19
5.6.80.0080.02315.90
5.6.70.0070.04115.87
5.6.60.0080.04015.89
5.6.50.0070.02915.90
5.6.40.0020.02815.90
5.6.30.0040.02515.93
5.6.20.0080.02815.96
5.6.10.0100.03815.96
5.6.00.0040.02715.97
5.5.380.0070.00414.35
5.5.370.0080.00314.29
5.5.360.0080.00414.46
5.5.350.0070.05017.18
5.5.340.0070.03216.17
5.5.330.0080.03516.14
5.5.320.0030.04616.13
5.5.310.0040.04315.96
5.5.300.0100.03316.19
5.5.290.0050.02716.09
5.5.280.0100.04316.16
5.5.270.0100.03316.04
5.5.260.0040.04316.15
5.5.250.0050.02816.08
5.5.240.0040.02215.91
5.5.230.0030.04515.80
5.5.220.0140.03415.93
5.5.210.0080.04015.68
5.5.200.0050.02215.89
5.5.190.0050.03015.86
5.5.180.0030.02915.77
5.5.170.0040.00414.47
5.5.160.0030.04315.86
5.5.150.0010.03015.75
5.5.140.0060.03115.85
5.5.130.0080.03615.85
5.5.120.0030.03315.80
5.5.110.0020.03315.83
5.5.100.0120.03715.84
5.5.90.0030.03615.50
5.5.80.0070.04015.77
5.5.70.0100.03315.72
5.5.60.0050.02415.78
5.5.50.0100.02515.69
5.5.40.0040.03215.74
5.5.30.0080.03815.64
5.5.20.0090.04115.77
5.5.10.0110.03815.74
5.5.00.0080.03315.59
5.4.450.0040.02615.14
5.4.440.0080.02815.18
5.4.430.0110.03615.13
5.4.420.0070.04415.12
5.4.410.0050.02315.09
5.4.400.0040.03114.99
5.4.390.0030.04114.99
5.4.380.0070.03514.96
5.4.370.0050.03014.95
5.4.360.0060.02615.02
5.4.350.0000.02714.90
5.4.340.0040.02514.96
5.4.330.0040.00410.96
5.4.320.0020.03015.05
5.4.310.0080.01814.88
5.4.300.0100.04014.97
5.4.290.0050.03314.81
5.4.280.0090.03714.83
5.4.270.0060.04514.72
5.4.260.0030.02214.92
5.4.250.0050.04114.85
5.4.240.0070.04015.04
5.4.230.0030.04514.88
5.4.220.0090.03015.09
5.4.210.0040.02715.08
5.4.200.0030.02514.96
5.4.190.0050.02914.82
5.4.180.0090.03714.99
5.4.170.0030.02614.87
5.4.160.0070.04015.02
5.4.150.0080.02514.94
5.4.140.0070.03313.65
5.4.130.0050.03113.64
5.4.120.0000.02813.54
5.4.110.0030.03013.87
5.4.100.0080.03613.58
5.4.90.0020.03713.72
5.4.80.0080.02013.62
5.4.70.0100.02013.63
5.4.60.0000.04113.70
5.4.50.0080.03813.65
5.4.40.0050.04013.51
5.4.30.0030.02513.39
5.4.20.0030.04313.69
5.4.10.0080.03913.60
5.4.00.0050.01913.36
5.3.290.0080.04012.65
5.3.280.0030.02812.44
5.3.270.0020.02712.42
5.3.260.0060.04212.53
5.3.250.0050.03712.50
5.3.240.0050.03812.49
5.3.230.0060.03912.51
5.3.220.0100.03612.38
5.3.210.0050.02612.41
5.3.200.0050.02812.29
5.3.190.0070.03912.45
5.3.180.0060.02612.47
5.3.170.0000.04412.55
5.3.160.0030.03812.50
5.3.150.0020.02912.50
5.3.140.0030.03312.47
5.3.130.0050.02012.44
5.3.120.0070.04212.47
5.3.110.0100.03312.43
5.3.100.0030.03312.18
5.3.90.0030.03712.09
5.3.80.0020.03312.06
5.3.70.0040.02412.01
5.3.60.0030.03712.15
5.3.50.0070.03012.04
5.3.40.0050.03312.04
5.3.30.0070.02312.01
5.3.20.0130.03111.96
5.3.10.0080.03511.97
5.3.00.0080.03311.83
5.2.170.0070.06311.09
5.2.160.0100.04710.92
5.2.150.0030.06011.14
5.2.140.0000.06711.12
5.2.130.0030.06710.92
5.2.120.0070.04011.09
5.2.110.0030.06310.88
5.2.100.0000.07011.24
5.2.90.0070.05011.06
5.2.80.0030.06310.93
5.2.70.0030.06310.98
5.2.60.0030.04711.02
5.2.50.0000.04310.80
5.2.40.0070.06011.01
5.2.30.0030.04010.92
5.2.20.0030.06011.09
5.2.10.0070.05710.88
5.2.00.0100.06010.74
5.1.60.0030.04010.16
5.1.50.0000.05710.16
5.1.40.0070.03310.16
5.1.30.0030.06010.28
5.1.20.0170.04310.30
5.1.10.0030.05710.16
5.1.00.0100.04710.16
5.0.50.0070.03010.16
5.0.40.0070.04710.16
5.0.30.0000.05710.16
5.0.20.0030.04310.16
5.0.10.0030.04310.16
5.0.00.0130.03310.16
4.4.90.0000.02710.16
4.4.80.0030.02310.16
4.4.70.0030.03010.16
4.4.60.0030.03310.16
4.4.50.0000.02710.16
4.4.40.0000.04710.16
4.4.30.0000.02710.16
4.4.20.0070.03310.16
4.4.10.0030.02710.16
4.4.00.0030.05310.16
4.3.110.0000.03310.16
4.3.100.0100.03010.16
4.3.90.0000.02710.16
4.3.80.0030.04310.16
4.3.70.0030.02710.16
4.3.60.0030.03310.16
4.3.50.0070.02310.16
4.3.40.0070.04310.16
4.3.30.0070.03010.16
4.3.20.0030.02310.16
4.3.10.0030.03310.16
4.3.00.0000.03710.16

preferences:
34.16 ms | 400 KiB | 5 Q