3v4l.org

run code in 300+ PHP versions simultaneously
<?php function collector() { static $collection = array(); return $collection; } $collection = &collector(); $collection[] = 'foo'; print_r(collector());

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)
8.3.60.0070.00716.73
8.3.50.0150.00322.07
8.3.40.0070.01418.82
8.3.30.0030.01019.19
8.3.20.0000.00820.16
8.3.10.0080.00023.36
8.3.00.0090.00020.80
8.2.180.0100.01018.43
8.2.170.0140.00722.96
8.2.160.0100.00320.39
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.55
8.2.110.0040.00422.08
8.2.100.0030.00918.03
8.2.90.0090.00019.31
8.2.80.0080.00018.05
8.2.70.0110.00017.71
8.2.60.0000.00818.04
8.2.50.0080.00018.07
8.2.40.0050.00319.94
8.2.30.0030.00518.26
8.2.20.0070.00017.68
8.2.10.0000.00818.04
8.2.00.0000.00817.67
8.1.280.0080.00625.92
8.1.270.0070.01123.99
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0030.00623.71
8.1.230.0060.00619.16
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.25
8.1.180.0060.00318.10
8.1.170.0000.00818.28
8.1.160.0040.00421.95
8.1.150.0040.00418.63
8.1.140.0040.00417.36
8.1.130.0030.00317.82
8.1.120.0040.00417.54
8.1.110.0080.00017.34
8.1.100.0000.00717.35
8.1.90.0040.00417.28
8.1.80.0040.00417.30
8.1.70.0040.00417.39
8.1.60.0070.00317.53
8.1.50.0030.00617.47
8.1.40.0040.00417.54
8.1.30.0000.00817.63
8.1.20.0040.00417.63
8.1.10.0040.00417.54
8.1.00.0000.00817.30
8.0.300.0040.00419.03
8.0.290.0060.00317.18
8.0.280.0030.00318.36
8.0.270.0030.00617.16
8.0.260.0030.00317.25
8.0.250.0040.00416.96
8.0.240.0070.00017.04
8.0.230.0030.00316.89
8.0.220.0030.00316.84
8.0.210.0070.00016.96
8.0.200.0000.00617.02
8.0.190.0040.00416.99
8.0.180.0040.00416.96
8.0.170.0060.00316.86
8.0.160.0050.00217.08
8.0.150.0040.00416.91
8.0.140.0030.00316.88
8.0.130.0000.00613.41
8.0.120.0090.00016.80
8.0.110.0000.00716.97
8.0.100.0030.00716.90
8.0.90.0070.00016.98
8.0.80.0100.01316.91
8.0.70.0070.00016.92
8.0.60.0000.00716.86
8.0.50.0040.00416.82
8.0.30.0130.00517.26
8.0.20.0030.01517.40
8.0.10.0000.00716.93
8.0.00.0120.00816.85
7.4.330.0030.00315.08
7.4.320.0030.00316.34
7.4.300.0070.00016.50
7.4.290.0030.00316.48
7.4.280.0000.00816.60
7.4.270.0050.00316.50
7.4.260.0030.00316.53
7.4.250.0070.00016.47
7.4.240.0010.00616.50
7.4.230.0070.00016.48
7.4.220.0130.00616.53
7.4.210.0090.01016.53
7.4.200.0070.00016.29
7.4.190.0070.00016.55
7.4.160.0110.00416.48
7.4.150.0100.00717.40
7.4.140.0140.01217.86
7.4.130.0070.00916.61
7.4.120.0110.00716.56
7.4.110.0160.00016.48
7.4.100.0100.00816.34
7.4.90.0080.01116.50
7.4.80.0110.00619.39
7.4.70.0100.00716.64
7.4.60.0120.00316.49
7.4.50.0040.00016.47
7.4.40.0070.01016.77
7.4.30.0040.01316.48
7.4.00.0090.00614.96
7.3.330.0000.00513.02
7.3.320.0000.00513.29
7.3.310.0070.00016.25
7.3.300.0000.00716.34
7.3.290.0130.00716.35
7.3.280.0070.01116.27
7.3.270.0100.00717.40
7.3.260.0040.01316.46
7.3.250.0050.01516.42
7.3.240.0060.01016.58
7.3.230.0080.01116.50
7.3.210.0070.01016.35
7.3.200.0070.01019.39
7.3.190.0060.01216.54
7.3.180.0030.01316.28
7.3.170.0140.00316.57
7.3.160.0100.00716.22
7.3.120.0030.00914.47
7.2.330.0070.01116.68
7.2.320.0060.01316.63
7.2.310.0100.00716.57
7.2.300.0170.00616.68
7.2.290.0090.01216.59
7.2.60.0000.01216.81
7.2.00.0040.00919.38
7.1.200.0040.00815.51
7.1.100.0080.00318.11
7.1.70.0030.00616.79
7.1.60.0090.00619.46
7.1.50.0050.01016.75
7.1.00.0070.07022.51
7.0.200.0000.00816.62
7.0.140.0000.07722.15
7.0.70.0030.08021.65
7.0.60.0030.07721.73
7.0.50.0030.08722.09
7.0.40.0000.04320.09
7.0.30.0030.06020.07
7.0.20.0070.07720.12
7.0.10.0030.04720.18
7.0.00.0030.04720.04
5.6.280.0000.07721.02
5.6.220.0000.09020.49
5.6.210.0000.07720.46
5.6.200.0030.06721.11
5.6.190.0070.08021.11
5.6.180.0070.03720.94
5.6.170.0030.04021.14
5.6.160.0030.04320.94
5.6.150.0030.08321.12
5.6.140.0100.07321.05
5.6.130.0030.09021.09
5.6.120.0030.05721.17
5.6.110.0000.04721.00
5.6.100.0000.08021.13
5.6.90.0070.05321.01
5.6.80.0030.03720.42
5.6.70.0100.04320.43
5.6.60.0000.04020.42
5.6.50.0030.05020.49
5.6.40.0000.07020.30
5.6.30.0030.03720.47
5.6.20.0030.04320.37
5.6.10.0030.04020.38
5.6.00.0070.03320.39
5.5.360.0000.08320.50
5.5.350.0000.07320.37
5.5.340.0000.04320.90
5.5.330.0030.07320.88
5.5.320.0070.04020.87
5.5.310.0030.04020.88
5.5.300.0030.08020.92
5.5.290.0030.08320.76
5.5.280.0070.03320.80
5.5.270.0070.04720.82
5.5.260.0070.03720.81
5.5.250.0000.04320.72
5.5.240.0030.03720.15
5.5.230.0000.04720.28
5.5.220.0000.06320.25
5.5.210.0000.05720.11
5.5.200.0070.03720.18
5.5.190.0000.04020.27
5.5.180.0000.04020.27
5.5.160.0000.04320.00
5.5.150.0030.06020.18
5.5.140.0100.03020.26
5.5.130.0030.04020.09
5.5.120.0000.04020.23
5.5.110.0030.07720.22
5.5.100.0000.04020.16
5.5.90.0030.04020.07
5.5.80.0000.04020.07
5.5.70.0100.03020.04
5.5.60.0000.04020.03
5.5.50.0000.04020.14
5.5.40.0030.03720.16
5.5.30.0070.03319.95
5.5.20.0030.04020.05
5.5.10.0000.04020.08
5.5.00.0000.04020.11
5.4.450.0000.07319.45
5.4.440.0070.06319.49
5.4.430.0030.04019.38
5.4.420.0000.04019.50
5.4.410.0030.03719.07
5.4.400.0000.03718.91
5.4.390.0000.04019.12
5.4.380.0000.03719.03
5.4.370.0070.05019.18
5.4.360.0030.03719.14
5.4.350.0030.03719.14
5.4.340.0030.03719.20
5.4.320.0100.03019.08
5.4.310.0030.06018.85
5.4.300.0030.04019.18
5.4.290.0030.03319.06
5.4.280.0000.04319.20
5.4.270.0000.04719.09
5.4.260.0000.04019.00
5.4.250.0070.03319.11
5.4.240.0030.04019.12
5.4.230.0000.04019.22
5.4.220.0100.03718.89
5.4.210.0030.03319.17
5.4.200.0000.04019.04
5.4.190.0000.04718.86
5.4.180.0030.05319.08
5.4.170.0030.03719.04
5.4.160.0000.03719.02
5.4.150.0000.07719.02
5.4.140.0030.02716.18
5.4.130.0030.02716.32
5.4.120.0000.03016.41
5.4.110.0030.06016.51
5.4.100.0030.07316.32
5.4.90.0070.04316.50
5.4.80.0000.03716.38
5.4.70.0000.03716.49
5.4.60.0030.04716.34
5.4.50.0100.07016.45
5.4.40.0070.07316.50
5.4.30.0000.07316.43
5.4.20.0000.07316.35
5.4.10.0030.04316.29
5.4.00.0000.07715.86
5.3.290.0000.04014.62
5.3.280.0000.03714.57
5.3.270.0000.05014.66
5.3.260.0000.04314.66
5.3.250.0030.02714.55
5.3.240.0000.03014.52
5.3.230.0000.03714.59
5.3.220.0030.02714.52
5.3.210.0030.04014.51
5.3.200.0000.08314.50
5.3.190.0000.07714.49
5.3.180.0030.07714.63
5.3.170.0030.06014.55
5.3.160.0030.08014.50
5.3.150.0070.06714.59
5.3.140.0030.05314.69
5.3.130.0030.07014.61
5.3.120.0030.05714.64
5.3.110.0030.05714.67
5.3.100.0070.07014.17
5.3.90.0030.07314.13
5.3.80.0000.06314.02
5.3.70.0030.07713.91
5.3.60.0000.05714.12
5.3.50.0070.07013.93
5.3.40.0070.06713.99
5.3.30.0100.06713.96
5.3.20.0100.05713.73
5.3.10.0100.06313.77
5.3.00.0000.07313.64
5.2.170.0000.06712.19
5.2.160.0000.06012.19
5.2.150.0070.06012.19
5.2.140.0030.06312.19
5.2.130.0000.06312.19
5.2.120.0000.04712.19
5.2.110.0000.06712.19
5.2.100.0030.05012.19
5.2.90.0070.05712.19
5.2.80.0000.06312.19
5.2.70.0030.05712.19
5.2.60.0000.06312.19
5.2.50.0030.06012.19
5.2.40.0030.03712.19
5.2.30.0000.06012.19
5.2.20.0000.06312.19
5.2.10.0030.05312.19
5.2.00.0030.06012.19
5.1.60.0030.05312.19
5.1.50.0030.05712.19
5.1.40.0030.04312.19
5.1.30.0070.05712.19
5.1.20.0030.05712.19
5.1.10.0000.05712.19
5.1.00.0070.05012.19
5.0.50.0030.03712.19
5.0.40.0030.04712.19
5.0.30.0000.06012.19
5.0.20.0100.03312.19
5.0.10.0030.04312.19
5.0.00.0070.06312.19
4.4.90.0070.03012.19
4.4.80.0030.03312.19
4.4.70.0030.03312.19
4.4.60.0000.03012.19
4.4.50.0000.03712.19
4.4.40.0030.05312.19
4.4.30.0000.03712.19
4.4.20.0070.03312.19
4.4.10.0000.03712.19
4.4.00.0030.04312.19
4.3.110.0000.03712.19
4.3.100.0000.03312.19
4.3.90.0000.03712.19
4.3.80.0030.05712.19
4.3.70.0000.02712.19
4.3.60.0000.03012.19
4.3.50.0000.03012.19
4.3.40.0100.04012.19
4.3.30.0070.03012.19
4.3.20.0030.03312.19
4.3.10.0000.03712.19
4.3.00.0000.03312.19

preferences:
47.89 ms | 401 KiB | 5 Q