3v4l.org

run code in 300+ PHP versions simultaneously
<?php $entries = array('a' => 1, 'b' => 2); foreach( $entries as $key=>$entry ) { echo $key; }

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)
8.5.10.0090.00816.81
8.5.00.0130.00819.75
8.4.150.0020.00114.05
8.4.140.0130.01117.57
8.4.130.0100.01017.59
8.4.120.0140.00524.15
8.4.110.0140.00622.31
8.4.100.0140.00618.52
8.4.90.0140.00618.89
8.4.80.0030.00618.40
8.4.70.0100.01117.68
8.4.60.0130.00818.82
8.4.50.0070.00118.63
8.4.40.0000.00819.48
8.4.30.0130.00318.52
8.4.20.0070.01320.69
8.4.10.0060.00919.38
8.3.280.0090.01118.29
8.3.270.0130.00616.55
8.3.260.0140.00516.68
8.3.250.0100.00918.91
8.3.240.0070.00117.06
8.3.230.0090.00916.53
8.3.220.0120.00518.79
8.3.210.0120.00516.52
8.3.200.0060.00316.75
8.3.190.0100.00917.07
8.3.180.0120.00617.10
8.3.170.0090.00918.74
8.3.160.0100.00716.93
8.3.150.0110.00717.19
8.3.140.0070.00716.60
8.3.130.0060.00316.71
8.3.120.0050.00320.81
8.3.110.0090.00020.94
8.3.100.0110.00724.06
8.3.90.0040.00426.77
8.3.80.0080.00018.18
8.3.70.0090.00616.63
8.3.60.0140.00018.50
8.3.50.0100.00518.29
8.3.40.0070.00718.68
8.3.30.0150.00018.42
8.3.20.0040.00420.73
8.3.10.0030.00521.60
8.3.00.0060.00323.46
8.2.290.0090.00920.28
8.2.280.0120.00818.20
8.2.270.0070.00718.99
8.2.260.0090.00616.38
8.2.250.0040.00416.41
8.2.240.0060.01017.04
8.2.230.0110.00722.58
8.2.220.0030.00637.54
8.2.210.0000.01926.77
8.2.200.0070.00316.63
8.2.190.0110.00416.58
8.2.180.0060.00918.29
8.2.170.0110.00322.96
8.2.160.0030.01020.39
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0110.00022.13
8.2.100.0120.00017.84
8.2.90.0000.00818.03
8.2.80.0040.00419.16
8.2.70.0040.00417.50
8.2.60.0030.00517.63
8.2.50.0040.00417.55
8.2.40.0030.00619.28
8.2.30.0040.00419.30
8.2.20.0040.00418.00
8.2.10.0000.00718.91
8.2.00.0000.00719.24
8.1.330.0100.00922.23
8.1.320.0080.01016.19
8.1.310.0080.00016.75
8.1.300.0030.00716.60
8.1.290.0070.00430.84
8.1.280.0140.00325.92
8.1.270.0000.00822.50
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.60
8.1.230.0070.00420.87
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0030.00618.46
8.1.160.0040.00418.88
8.1.150.0040.00418.75
8.1.140.0040.00418.82
8.1.130.0060.00320.09
8.1.120.0000.00717.44
8.1.110.0030.00317.43
8.1.100.0040.00417.50
8.1.90.0000.00717.34
8.1.80.0000.00717.45
8.1.70.0000.00717.50
8.1.60.0000.00817.57
8.1.50.0040.00417.34
8.1.40.0060.00317.57
8.1.30.0080.00017.68
8.1.20.0030.00617.53
8.1.10.0080.00017.39
8.1.00.0030.00517.32
8.0.300.0040.00420.13
8.0.290.0040.00416.58
8.0.280.0040.00418.44
8.0.270.0030.00317.25
8.0.260.0030.00318.43
8.0.250.0070.00016.93
8.0.240.0040.00416.91
8.0.230.0070.00016.81
8.0.220.0080.00016.83
8.0.210.0000.00716.91
8.0.200.0070.00016.93
8.0.190.0030.00416.89
8.0.180.0070.00016.82
8.0.170.0000.00816.86
8.0.160.0040.00316.94
8.0.150.0040.00416.71
8.0.140.0030.00416.82
8.0.130.0030.00313.29
8.0.120.0030.00616.76
8.0.110.0030.00516.88
8.0.100.0000.00716.77
8.0.90.0000.00716.74
8.0.80.0110.00516.92
8.0.70.0040.00416.91
8.0.60.0040.00416.75
8.0.50.0070.00016.92
8.0.30.0130.00817.06
8.0.20.0120.00717.13
8.0.10.0070.00016.89
8.0.00.0120.01216.75
7.4.330.0000.00515.55
7.4.320.0040.00416.47
7.4.300.0030.00316.63
7.4.290.0040.00416.59
7.4.280.0070.00016.43
7.4.270.0070.00016.43
7.4.260.0000.00616.41
7.4.250.0040.00416.46
7.4.240.0020.00516.49
7.4.230.0030.00316.61
7.4.220.0030.00516.48
7.4.210.0050.01016.46
7.4.200.0000.00716.48
7.4.160.0130.00616.44
7.4.140.0070.01017.86
7.4.130.0070.01116.28
7.4.120.0100.01216.48
7.4.110.0030.01316.46
7.4.100.0070.01016.66
7.4.90.0080.00816.25
7.4.80.0170.00019.39
7.4.70.0120.00416.36
7.4.60.0140.00516.49
7.4.50.0070.00716.34
7.4.40.0150.00316.51
7.4.00.0070.00715.10
7.3.330.0000.00513.08
7.3.320.0060.00013.14
7.3.310.0070.00016.33
7.3.300.0030.00316.11
7.3.290.0030.01316.26
7.3.280.0110.00816.30
7.3.260.0110.00716.35
7.3.230.0090.01316.54
7.3.210.0140.00316.20
7.3.200.0100.01016.29
7.3.190.0140.00316.30
7.3.180.0070.00716.43
7.3.170.0070.01016.46
7.3.160.0090.00816.43
7.3.60.0140.00614.61
7.3.50.0130.01714.78
7.3.40.0230.00414.64
7.3.30.0190.01014.33
7.3.20.0210.00614.53
7.3.10.0190.01614.65
7.3.00.0130.00514.16
7.2.330.0100.00716.64
7.2.320.0070.01016.66
7.2.310.0040.01316.65
7.2.300.0060.01316.76
7.2.290.0150.00316.29
7.2.190.0110.00714.68
7.2.180.0200.00514.80
7.2.170.0200.00915.04
7.2.160.0050.01414.64
7.2.150.0360.00315.09
7.2.140.0170.02014.86
7.2.130.0140.00714.72
7.2.120.0160.00814.82
7.2.110.0290.00715.01
7.2.100.0200.01014.85
7.2.90.0100.01414.81
7.2.80.0160.01314.89
7.2.70.0200.01515.16
7.2.60.0150.01714.84
7.2.50.0150.00614.76
7.2.40.0200.01314.81
7.2.30.0190.00515.05
7.2.20.0190.01515.06
7.2.10.0240.00915.00
7.2.00.0120.00614.93
7.1.300.0140.00713.65
7.1.290.0210.00413.84
7.1.280.0240.01314.14
7.1.270.0290.00713.70
7.1.260.0150.00913.68
7.1.250.0260.01213.82

preferences:
166.65 ms | 403 KiB | 5 Q