3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1=>2); foreach ($a as $key => $val) { $a[$key+1] = $val + 1; var_dump($a); } var_dump($a);

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)
8.3.60.0030.01018.52
8.3.50.0080.01221.12
8.3.40.0090.00618.61
8.3.30.0120.00318.91
8.3.20.0060.00320.34
8.3.10.0050.00320.48
8.3.00.0040.00419.38
8.2.180.0150.00016.36
8.2.170.0070.00722.96
8.2.160.0110.00320.22
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00422.18
8.2.110.0030.00620.34
8.2.100.0070.00318.09
8.2.90.0050.00319.19
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0030.00618.04
8.2.50.0050.00318.07
8.2.40.0080.00018.22
8.2.30.0000.00718.12
8.2.20.0030.00517.74
8.2.10.0000.00818.16
8.2.00.0040.00417.72
8.1.280.0120.00325.92
8.1.270.0070.00724.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.05
8.1.230.0070.00419.09
8.1.220.0040.00417.77
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0000.00822.02
8.1.150.0000.00718.81
8.1.140.0040.00417.36
8.1.130.0000.00717.71
8.1.120.0000.00717.50
8.1.110.0030.00717.33
8.1.100.0030.00417.42
8.1.90.0040.00417.39
8.1.80.0040.00417.49
8.1.70.0000.00817.40
8.1.60.0060.00617.56
8.1.50.0040.00417.47
8.1.40.0000.00717.53
8.1.30.0060.00317.65
8.1.20.0040.00417.69
8.1.10.0000.00817.51
8.1.00.0070.00017.50
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0000.00718.48
8.0.270.0040.00417.19
8.0.260.0080.00017.29
8.0.250.0030.00316.98
8.0.240.0000.00817.00
8.0.230.0040.00416.85
8.0.220.0000.00716.90
8.0.210.0070.00016.89
8.0.200.0040.00416.83
8.0.190.0090.00016.92
8.0.180.0000.00716.91
8.0.170.0040.00416.98
8.0.160.0040.00416.73
8.0.150.0030.00316.73
8.0.140.0000.00816.79
8.0.130.0000.00513.30
8.0.120.0030.00516.85
8.0.110.0000.00716.87
8.0.100.0040.00416.86
8.0.90.0000.00816.90
8.0.80.0130.00316.82
8.0.70.0070.00016.75
8.0.60.0040.00416.77
8.0.50.0080.00016.77
8.0.30.0070.01417.08
8.0.20.0090.00917.40
8.0.10.0000.00817.01
8.0.00.0090.00916.71
7.4.330.0000.00515.05
7.4.320.0030.00316.59
7.4.300.0000.00716.47
7.4.290.0030.00316.40
7.4.280.0000.01016.58
7.4.270.0000.00816.59
7.4.260.0040.00416.58
7.4.250.0070.00016.47
7.4.240.0010.00616.48
7.4.230.0000.00716.52
7.4.220.0100.01616.71
7.4.210.0070.01116.54
7.4.200.0030.00316.68
7.4.160.0040.01516.46
7.4.150.0050.01417.40
7.4.140.0100.01317.86
7.4.130.0090.00916.60
7.4.120.0070.01016.58
7.4.110.0080.00816.52
7.4.100.0060.01116.52
7.4.90.0070.01016.42
7.4.80.0100.01019.39
7.4.70.0090.00616.30
7.4.60.0080.00816.50
7.4.50.0060.00316.61
7.4.40.0110.00716.61
7.4.30.0110.01116.37
7.4.10.0050.01214.83
7.4.00.0090.00914.94
7.3.330.0050.00013.14
7.3.320.0050.00013.08
7.3.310.0000.00716.26
7.3.300.0030.00316.36
7.3.290.0110.00716.30
7.3.280.0100.00616.32
7.3.270.0110.00717.40
7.3.260.0090.01416.27
7.3.250.0160.00316.50
7.3.240.0100.00716.56
7.3.230.0120.00416.39
7.3.210.0090.00616.50
7.3.200.0160.00419.39
7.3.190.0100.00716.33
7.3.180.0070.01016.48
7.3.170.0060.00916.48
7.3.160.0140.00316.64
7.3.130.0050.01314.66
7.3.120.0060.01014.86
7.3.110.0070.01114.69
7.3.100.0080.00714.72
7.3.90.0080.00614.66
7.3.80.0040.00614.89
7.3.70.0070.00514.70
7.3.60.0070.00814.83
7.3.50.0070.00614.69
7.3.40.0040.00914.82
7.3.30.0070.00714.82
7.3.20.0030.01216.67
7.3.10.0050.00516.71
7.3.00.0070.00816.63
7.2.330.0100.00716.58
7.2.320.0090.00916.59
7.2.310.0110.00716.28
7.2.300.0060.00916.77
7.2.290.0050.01716.52
7.2.260.0050.01515.03
7.2.250.0100.00914.84
7.2.240.0050.01114.88
7.2.230.0110.00615.15
7.2.220.0100.00514.96
7.2.210.0050.00914.97
7.2.200.0050.01114.88
7.2.190.0070.00814.88
7.2.180.0060.00914.88
7.2.170.0080.00414.99
7.2.160.0020.00815.06
7.2.150.0070.00616.78
7.2.140.0070.00416.74
7.2.130.0110.00616.71
7.2.120.0110.00517.01
7.2.110.0050.01116.59
7.2.100.0060.00916.83
7.2.90.0100.00416.92
7.2.80.0060.01016.87
7.2.70.0060.00916.77
7.2.60.0060.01016.78
7.2.50.0050.00916.83
7.2.40.0090.00916.98
7.2.30.0080.00516.80
7.2.20.0050.01016.86
7.2.10.0080.00616.77
7.2.00.0050.01017.75
7.1.330.0030.01015.76
7.1.320.0040.01215.87
7.1.310.0090.00615.84
7.1.300.0030.00915.84
7.1.290.0090.00515.66
7.1.280.0060.00615.62
7.1.270.0030.01115.81
7.1.260.0030.00915.78
7.1.250.0040.00915.69
7.1.240.0060.01015.84
7.1.230.0040.00915.84
7.1.220.0070.00415.71
7.1.210.0030.00815.74
7.1.200.0050.00815.75
7.1.190.0070.00715.75
7.1.180.0030.00915.76
7.1.170.0040.00815.78
7.1.160.0070.00715.65
7.1.150.0040.00415.78
7.1.140.0060.00715.86
7.1.130.0010.01215.76
7.1.120.0050.00915.65
7.1.110.0080.00515.81
7.1.100.0060.00716.63
7.1.90.0050.00815.94
7.1.80.0030.00815.89
7.1.70.0060.00616.27
7.1.60.0110.00516.94
7.1.50.0070.00816.07
7.1.40.0100.00315.71
7.1.30.0030.00615.46
7.1.20.0070.00315.71
7.1.10.0030.00915.87
7.1.00.0080.02718.05
7.0.330.0030.00915.34
7.0.320.0100.00515.43
7.0.310.0120.00515.31
7.0.300.0050.00915.27
7.0.290.0030.00515.25
7.0.280.0020.00915.53
7.0.270.0030.01115.40
7.0.260.0050.00715.24
7.0.250.0000.01315.57
7.0.240.0020.00915.50
7.0.230.0060.00815.25
7.0.220.0040.01015.43
7.0.210.0010.00915.33
7.0.200.0040.00515.82
7.0.190.0050.00615.28
7.0.180.0030.00915.42
7.0.170.0080.00515.34
7.0.160.0020.01015.51
7.0.150.0060.00315.55
7.0.140.0050.02817.63
7.0.130.0050.00715.48
7.0.120.0040.00715.51
7.0.110.0050.01816.99
7.0.100.0060.02717.01
7.0.90.0070.02617.01
7.0.80.0110.02517.03
7.0.70.0050.01916.93
7.0.60.0050.01617.00
7.0.50.0110.02216.86
7.0.40.0070.02415.42
7.0.30.0080.02215.61
7.0.20.0030.02415.44
7.0.10.0040.01915.58
7.0.00.0040.01815.54
5.6.400.0070.00914.53
5.6.390.0050.01014.50
5.6.380.0080.00614.70
5.6.370.0050.01214.41
5.6.360.0090.00514.64
5.6.350.0030.01014.24
5.6.340.0060.00814.59
5.6.330.0050.00714.53
5.6.320.0000.01114.29
5.6.310.0060.00714.58
5.6.300.0040.00714.39
5.6.290.0080.00714.55
5.6.280.0040.03016.66
5.6.270.0020.00914.40
5.6.260.0060.01816.54
5.6.250.0050.01916.44
5.6.240.0080.01616.51
5.6.230.0030.02316.37
5.6.220.0080.01616.45
5.6.210.0070.02216.57
5.6.200.0060.01916.49
5.6.190.0100.01916.43
5.6.180.0070.01616.45
5.6.170.0050.01416.32
5.6.160.0050.01616.43
5.6.150.0050.01716.45
5.6.140.0040.01816.46
5.6.130.0090.01916.39
5.6.120.0030.01716.42
5.6.110.0030.02316.49
5.6.100.0020.02116.44
5.6.90.0020.01816.44
5.6.80.0070.02116.22
5.6.70.0100.02516.31
5.6.60.0020.02516.16
5.6.50.0070.01416.11
5.6.40.0090.02616.18
5.6.30.0050.01916.16
5.6.20.0060.02416.20
5.6.10.0080.01516.24
5.6.00.0070.02416.21
5.5.380.0050.03415.55
5.5.370.0050.01615.39
5.5.360.0060.02915.49
5.5.350.0020.02115.39
5.5.340.0030.01915.47
5.5.330.0040.02315.65
5.5.320.0070.01715.49
5.5.310.0050.01815.59
5.5.300.0070.01715.53
5.5.290.0040.01815.56
5.5.280.0050.01615.47
5.5.270.0040.02515.48
5.5.260.0070.01815.43
5.5.250.0020.03115.51
5.5.240.0050.02315.44
5.5.230.0050.02815.34
5.5.220.0050.01915.15
5.5.210.0060.02415.37
5.5.200.0070.02915.32
5.5.190.0060.01615.22
5.5.180.0080.01915.15
5.5.170.0030.00814.24
5.5.160.0030.01915.31
5.5.150.0080.02015.48
5.5.140.0080.01715.15
5.5.130.0070.02815.42
5.5.120.0040.02015.36
5.5.110.0020.02515.37
5.5.100.0100.01215.17
5.5.90.0070.01415.29
5.5.80.0060.01415.29
5.5.70.0050.02115.34
5.5.60.0070.01415.12
5.5.50.0010.02115.19
5.5.40.0050.01515.24
5.5.30.0030.01915.43
5.5.20.0060.02315.26
5.5.10.0020.02015.38
5.5.00.0050.02015.30
5.4.450.0050.01614.02
5.4.440.0030.01714.00
5.4.430.0030.01913.99
5.4.420.0060.01314.01
5.4.410.0050.01614.01
5.4.400.0040.02213.94
5.4.390.0000.02213.79
5.4.380.0060.01313.78
5.4.370.0060.01613.74
5.4.360.0050.01513.66
5.4.350.0020.02013.78
5.4.340.0020.01713.86
5.4.330.0000.00811.05
5.4.320.0040.01613.78
5.4.310.0070.02113.85
5.4.300.0050.01913.83
5.4.290.0050.01313.78
5.4.280.0050.01513.84
5.4.270.0030.01813.80
5.4.260.0050.02613.89
5.4.250.0060.01613.79
5.4.240.0050.01513.86
5.4.230.0040.01713.79
5.4.220.0040.01713.76
5.4.210.0050.01613.69
5.4.200.0050.01913.63
5.4.190.0050.01613.72
5.4.180.0040.01313.83
5.4.170.0080.02813.83
5.4.160.0050.01413.76
5.4.150.0030.02713.87
5.4.140.0030.01912.88
5.4.130.0060.01912.85
5.4.120.0010.01712.92
5.4.110.0020.01513.02
5.4.100.0030.01812.88
5.4.90.0050.02612.91
5.4.80.0050.01612.90
5.4.70.0050.01912.98
5.4.60.0070.01312.94
5.4.50.0010.01712.90
5.4.40.0040.01512.98
5.4.30.0040.01412.94
5.4.20.0100.01012.98
5.4.10.0040.01812.99
5.4.00.0050.01312.70
5.3.290.0000.04714.52
5.3.280.0100.03014.49
5.3.270.0030.03714.43
5.3.260.0100.04714.70
5.3.250.0000.03714.54
5.3.240.0000.04314.50
5.3.230.0100.03014.38
5.3.220.0070.04014.44
5.3.210.0070.02714.58
5.3.200.0000.03314.49
5.3.190.0070.03014.35
5.3.180.0070.07314.46
5.3.170.0170.06714.62
5.3.160.0030.03314.40
5.3.150.0070.03314.46
5.3.140.0070.03014.49
5.3.130.0030.04314.42
5.3.120.0000.03714.45
5.3.110.0000.03714.37
5.3.100.0030.03714.11
5.3.90.0100.03013.95
5.3.80.0070.04013.90
5.3.70.0070.03313.84
5.3.60.0100.06314.07
5.3.50.0070.02713.77
5.3.40.0000.03313.87
5.3.30.0030.03313.97
5.3.20.0000.03713.75
5.3.10.0000.03013.59
5.3.00.0000.03713.53
5.2.170.0000.02712.59
5.2.160.0000.05312.59
5.2.150.0030.02312.59
5.2.140.0000.04012.59
5.2.130.0000.03712.59
5.2.120.0030.02312.59
5.2.110.0030.02712.59
5.2.100.0000.02712.59
5.2.90.0030.04012.59
5.2.80.0070.04712.59
5.2.70.0070.05012.59
5.2.60.0030.03012.59
5.2.50.0030.02312.59
5.2.40.0070.04012.59
5.2.30.0030.02712.59
5.2.20.0000.03012.59
5.2.10.0000.02312.59
5.2.00.0030.02712.59
5.1.60.0000.02312.59
5.1.50.0030.02312.59
5.1.40.0000.02312.59
5.1.30.0030.02012.59
5.1.20.0000.02312.59
5.1.10.0030.02012.59
5.1.00.0100.01312.59
5.0.50.0000.02012.59
5.0.40.0030.01312.59
5.0.30.0000.03312.59
5.0.20.0000.02312.59
5.0.10.0000.02312.59
5.0.00.0030.03312.59
4.4.90.0000.02712.59
4.4.80.0000.02012.59
4.4.70.0000.01712.59
4.4.60.0000.02012.59
4.4.50.0000.01312.59
4.4.40.0000.02312.59
4.4.30.0000.01312.59
4.4.20.0000.01312.59
4.4.10.0000.01312.59
4.4.00.0000.02012.59
4.3.110.0000.02012.59
4.3.100.0030.01312.59
4.3.90.0030.01012.59
4.3.80.0000.02012.59
4.3.70.0000.01312.59
4.3.60.0000.01712.59
4.3.50.0000.01312.59
4.3.40.0000.02312.59
4.3.30.0000.01312.59
4.3.20.0030.01712.59
4.3.10.0030.01012.59
4.3.00.0000.01312.59

preferences:
44.71 ms | 401 KiB | 5 Q