3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('1'=>'test1','2'=>'test2'); echo sizeof($array);

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)
8.3.60.0140.00318.43
8.3.50.0120.00322.06
8.3.40.0070.00718.63
8.3.30.0140.00018.89
8.3.20.0040.00420.30
8.3.10.0000.00821.83
8.3.00.0050.00320.84
8.2.180.0110.00416.50
8.2.170.0150.00322.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0160.00326.16
8.2.120.0050.00320.55
8.2.110.0090.00022.13
8.2.100.0000.01217.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00919.88
8.2.30.0000.01018.23
8.2.20.0000.00717.67
8.2.10.0040.00417.92
8.2.00.0000.00717.54
8.1.280.0180.00325.92
8.1.270.0000.00722.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.75
8.1.230.0000.01119.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01117.47
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0000.00718.52
8.1.160.0000.00821.98
8.1.150.0070.00018.73
8.1.140.0070.00017.55
8.1.130.0000.00617.73
8.1.120.0070.00017.35
8.1.110.0040.00417.47
8.1.100.0000.00817.37
8.1.90.0000.00717.48
8.1.80.0030.00517.45
8.1.70.0030.00317.39
8.1.60.0000.00817.58
8.1.50.0040.00417.52
8.1.40.0000.00717.57
8.1.30.0040.00717.47
8.1.20.0030.00617.55
8.1.10.0000.00717.50
8.1.00.0030.00617.41
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.50
8.0.270.0070.00017.25
8.0.260.0000.00617.29
8.0.250.0000.00716.93
8.0.240.0080.00016.96
8.0.230.0000.00716.85
8.0.220.0040.00416.72
8.0.210.0000.00816.80
8.0.200.0060.00016.83
8.0.190.0030.00316.84
8.0.180.0040.00416.88
8.0.170.0040.00416.87
8.0.160.0070.00016.76
8.0.150.0000.00716.68
8.0.140.0000.00716.84
8.0.130.0000.00513.30
8.0.120.0040.00416.75
8.0.110.0070.00016.80
8.0.100.0000.00716.66
8.0.90.0000.00716.74
8.0.80.0140.00716.82
8.0.70.0000.00816.71
8.0.60.0040.00416.74
8.0.50.0090.00016.86
8.0.30.0120.00717.19
8.0.20.0110.01017.40
8.0.10.0040.00417.00
8.0.00.0120.01016.70
7.4.330.0000.00515.09
7.4.320.0000.00716.49
7.4.300.0030.00316.54
7.4.290.0000.00916.59
7.4.280.0040.00416.59
7.4.270.0000.00816.63
7.4.260.0040.00416.47
7.4.250.0040.00416.47
7.4.240.0030.00316.54
7.4.230.0070.00016.60
7.4.220.0070.01016.59
7.4.210.0060.00816.53
7.4.200.0030.00316.33
7.4.160.0110.00716.67
7.4.150.0130.00717.40
7.4.140.0100.01017.86
7.4.130.0120.00416.65
7.4.120.0070.01016.59
7.4.110.0160.00016.39
7.4.100.0060.01116.40
7.4.90.0100.00716.52
7.4.80.0090.00919.39
7.4.70.0100.00716.23
7.4.60.0090.01016.55
7.4.50.0090.00016.55
7.4.40.0120.01116.39
7.4.30.0090.00616.48
7.4.00.0080.01015.03
7.3.330.0000.00813.11
7.3.320.0000.00513.05
7.3.310.0040.00415.98
7.3.300.0060.00016.03
7.3.290.0090.00616.11
7.3.280.0120.00616.15
7.3.270.0130.00617.40
7.3.260.0100.00716.12
7.3.250.0130.00716.29
7.3.240.0120.00616.10
7.3.230.0060.00916.39
7.3.210.0150.00916.14
7.3.200.0070.01019.39
7.3.190.0110.00716.27
7.3.180.0130.00316.34
7.3.170.0120.00816.31
7.3.160.0100.00716.18
7.3.120.0050.01214.78
7.3.110.0090.00914.63
7.3.100.0000.01214.86
7.3.90.0100.00314.50
7.3.80.0060.00314.44
7.3.70.0120.00614.66
7.3.60.0030.01014.74
7.3.50.0070.00414.73
7.3.40.0000.01614.71
7.3.30.0120.00614.67
7.3.20.0070.00716.60
7.3.10.0030.00816.27
7.3.00.0080.00816.57
7.2.330.0130.00316.49
7.2.320.0110.00416.59
7.2.310.0110.01116.33
7.2.300.0070.01016.29
7.2.290.0060.01216.25
7.2.250.0110.00714.89
7.2.240.0080.00815.11
7.2.230.0030.01415.07
7.2.220.0110.00415.02
7.2.210.0080.00814.69
7.2.200.0180.00014.65
7.2.190.0070.00714.54
7.2.180.0040.00914.77
7.2.170.0070.01114.76
7.2.00.0140.00319.30
7.1.330.0040.01115.66
7.1.320.0030.00915.80
7.1.310.0000.01415.80
7.1.300.0100.00315.76
7.1.290.0090.00915.68
7.1.280.0000.01415.73
7.1.270.0070.00715.61
7.1.260.0030.01015.64
7.1.100.0040.00418.11
7.1.70.0030.01317.21
7.1.60.0100.01319.70
7.1.50.0090.01216.73
7.1.00.0030.07722.51
7.0.200.0040.00714.80
7.0.140.0030.07022.04
7.0.110.0100.08720.04
7.0.100.0100.07719.87
7.0.90.0100.08020.00
7.0.80.0100.07319.90
7.0.70.0030.04020.04
7.0.60.0100.04319.64
7.0.50.0030.04019.95
7.0.40.0030.04019.89
7.0.30.0030.04019.79
7.0.20.0000.07719.70
7.0.10.0100.06319.65
7.0.00.0030.07319.71
5.6.280.0070.07020.80
5.6.260.0030.08320.50
5.6.250.0070.08020.62
5.6.240.0070.08020.55
5.6.230.0130.08020.68
5.6.220.0070.04720.45
5.6.210.0100.03720.64
5.6.200.0030.04020.64
5.6.190.0030.04020.51
5.6.180.0000.04320.58
5.6.170.0030.03720.82
5.6.160.0070.03720.85
5.6.150.0030.08720.85
5.6.140.0100.07320.64
5.6.130.0070.05020.55
5.6.120.0000.06020.60
5.6.110.0030.06320.59
5.6.100.0070.03720.69
5.6.90.0030.06320.67
5.6.80.0030.03719.94
5.6.70.0030.05019.91
5.6.60.0000.05020.01
5.6.50.0070.05719.84
5.6.40.0030.04019.98
5.6.30.0070.03719.95
5.6.20.0070.04019.89
5.6.10.0070.06019.98
5.6.00.0000.04319.99
5.5.380.0130.04717.66
5.5.370.0030.07717.58
5.5.360.0070.03717.52
5.5.350.0000.04717.46
5.5.340.0030.04017.99
5.5.330.0000.04317.87
5.5.320.0000.04318.01
5.5.310.0030.05317.86
5.5.300.0030.04718.16
5.5.290.0030.08317.77
5.5.280.0070.03318.09
5.5.270.0000.05718.26
5.5.260.0000.04718.09
5.5.250.0100.07017.91
5.5.240.0030.06017.41
5.5.230.0070.03317.47
5.5.220.0070.03317.40
5.5.210.0070.03317.55
5.5.200.0070.03317.45
5.5.190.0030.06317.17
5.5.180.0070.03717.47
5.5.160.0030.03717.20
5.5.150.0000.04717.61
5.5.140.0000.05317.37
5.5.130.0070.03317.52
5.5.120.0000.04017.50
5.5.110.0030.03717.43
5.5.100.0000.05017.02
5.5.90.0070.03317.27
5.5.80.0070.03317.11
5.5.70.0000.05017.25
5.5.60.0070.03017.26
5.5.50.0070.05317.24
5.5.40.0000.04017.11
5.5.30.0030.08317.25
5.5.20.0070.07317.34
5.5.10.0070.07317.10
5.5.00.0030.07317.13
5.4.450.0070.07719.45
5.4.440.0070.04319.40
5.4.430.0030.04719.44
5.4.420.0000.07719.30
5.4.410.0070.03719.15
5.4.400.0000.04319.27
5.4.390.0030.03719.01
5.4.380.0000.04019.12
5.4.370.0000.04019.12
5.4.360.0000.04019.27
5.4.350.0070.03319.16
5.4.340.0100.03018.93
5.4.320.0070.05019.25
5.4.310.0000.04019.07
5.4.300.0000.03719.02
5.4.290.0000.04019.12
5.4.280.0070.05719.16
5.4.270.0000.04018.98
5.4.260.0070.03319.07
5.4.250.0100.03019.07
5.4.240.0030.03719.11
5.4.230.0070.03319.00
5.4.220.0130.03019.27
5.4.210.0030.06719.16
5.4.200.0030.08019.00
5.4.190.0130.06319.10
5.4.180.0070.07318.97
5.4.170.0030.08019.11
5.4.160.0030.06719.10
5.4.150.0100.04719.14
5.4.140.0070.04716.47
5.4.130.0030.07016.55
5.4.120.0070.06016.18
5.4.110.0130.06316.41
5.4.100.0100.07016.41
5.4.90.0070.07016.41
5.4.80.0070.07716.27
5.4.70.0030.07716.47
5.4.60.0070.07716.23
5.4.50.0000.07316.36
5.4.40.0030.05316.26
5.4.30.0030.06316.45
5.4.20.0100.06316.34
5.4.10.0030.05716.37
5.4.00.0000.07315.90
5.3.290.0000.04014.76
5.3.280.0030.03714.38
5.3.270.0100.06314.53
5.3.260.0030.04014.45
5.3.250.0070.07014.69
5.3.240.0070.07314.61
5.3.230.0030.07714.45
5.3.220.0000.05014.45
5.3.210.0170.06314.59
5.3.200.0130.07714.44
5.3.190.0070.04014.42
5.3.180.0070.07314.45
5.3.170.0070.07314.57
5.3.160.0070.04314.42
5.3.150.0000.05014.48
5.3.140.0130.06714.57
5.3.130.0070.08014.39
5.3.120.0170.06714.41
5.3.110.0070.08014.40
5.3.100.0030.08013.91
5.3.90.0070.04313.91
5.3.80.0070.04013.96
5.3.70.0030.07314.02
5.3.60.0100.04013.93
5.3.50.0030.07013.89
5.3.40.0070.07713.78
5.3.30.0130.04713.79
5.3.20.0070.07313.76
5.3.10.0030.04313.72
5.3.00.0070.07013.47

preferences:
39.35 ms | 401 KiB | 5 Q