3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 2); $b = array(3, 4); var_dump($a + $b);

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)
8.3.70.0100.01318.18
8.3.60.0100.01018.43
8.3.50.0130.00522.05
8.3.40.0120.00918.63
8.3.30.0070.00718.79
8.3.20.0070.00020.21
8.3.10.0040.00421.69
8.3.00.0040.00419.67
8.2.190.0060.00916.63
8.2.180.0190.00316.50
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00221.12
8.2.110.0070.00319.30
8.2.100.0060.00617.91
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0080.00017.49
8.2.60.0030.00617.80
8.2.50.0030.00718.07
8.2.40.0000.00818.34
8.2.30.0000.00717.96
8.2.20.0040.00417.54
8.2.10.0000.00717.97
8.2.00.0030.00517.62
8.1.280.0100.00325.92
8.1.270.0040.00423.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0130.00018.84
8.1.230.0090.00317.45
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00517.35
8.1.190.0040.00417.23
8.1.180.0030.00518.10
8.1.170.0000.00818.65
8.1.160.0070.00021.93
8.1.150.0040.00418.73
8.1.140.0110.00017.37
8.1.130.0000.00717.81
8.1.120.0040.00417.34
8.1.110.0050.00317.30
8.1.100.0070.00017.36
8.1.90.0000.00717.29
8.1.80.0070.00017.33
8.1.70.0070.00017.33
8.1.60.0040.00417.46
8.1.50.0040.00417.49
8.1.40.0030.00517.39
8.1.30.0050.00317.40
8.1.20.0070.00017.55
8.1.10.0030.00617.44
8.1.00.0060.00317.39
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.40
8.0.270.0070.00017.18
8.0.260.0000.00617.12
8.0.250.0030.00317.01
8.0.240.0000.00716.93
8.0.230.0000.00717.00
8.0.220.0080.00016.74
8.0.210.0070.00016.77
8.0.200.0030.00316.93
8.0.190.0040.00416.81
8.0.180.0040.00416.96
8.0.170.0030.00616.79
8.0.160.0070.00016.75
8.0.150.0040.00416.89
8.0.140.0040.00416.83
8.0.130.0040.00413.33
8.0.120.0080.00016.71
8.0.110.0040.00416.89
8.0.100.0040.00416.73
8.0.90.0070.00016.90
8.0.80.0080.00616.83
8.0.70.0040.00416.84
8.0.60.0040.00416.67
8.0.50.0040.00416.75
8.0.30.0140.00816.96
8.0.20.0130.00617.40
8.0.10.0050.00316.81
8.0.00.0080.01016.70
7.4.330.0000.00515.01
7.4.320.0000.00616.34
7.4.300.0030.00316.45
7.4.290.0000.00816.38
7.4.280.0050.00316.53
7.4.270.0060.00316.41
7.4.260.0060.00616.37
7.4.250.0040.00416.40
7.4.240.0030.00316.49
7.4.230.0070.00016.56
7.4.220.0090.00916.55
7.4.210.0070.00716.54
7.4.200.0000.00716.48
7.4.160.0060.00916.28
7.4.150.0130.00317.40
7.4.140.0060.01217.86
7.4.130.0090.00816.32
7.4.120.0080.00916.42
7.4.110.0060.01016.54
7.4.100.0140.00316.52
7.4.90.0130.00316.29
7.4.80.0120.00619.39
7.4.70.0060.01516.35
7.4.60.0060.01216.29
7.4.50.0030.00316.23
7.4.40.0060.01016.52
7.4.30.0150.00616.39
7.4.00.0120.00614.61
7.3.330.0020.00213.13
7.3.320.0030.00313.17
7.3.310.0060.00016.32
7.3.300.0000.00816.18
7.3.290.0040.01016.15
7.3.280.0080.01016.27
7.3.270.0080.01217.40
7.3.260.0100.01316.20
7.3.250.0060.01416.48
7.3.240.0090.00616.44
7.3.230.0060.01616.39
7.3.210.0100.01016.12
7.3.200.0090.00919.39
7.3.190.0040.01716.25
7.3.180.0030.01316.32
7.3.170.0030.01916.32
7.3.160.0120.00316.24
7.3.120.0040.01114.44
7.2.330.0130.00316.66
7.2.320.0100.01316.32
7.2.310.0100.01316.42
7.2.300.0000.01516.34
7.2.290.0060.00916.38
7.2.110.0210.01116.22
7.2.100.0350.00016.27
7.2.90.0200.01116.46
7.2.80.0240.00016.68
7.2.70.0180.01316.58
7.2.60.0150.00716.79
7.2.50.0290.00416.87
7.2.40.0230.01016.83
7.2.30.0240.00316.80
7.2.20.0130.01316.60
7.2.10.0200.00916.60
7.2.00.0100.01318.08
7.1.230.0310.01115.55
7.1.220.0250.00815.54
7.1.210.0200.00415.67
7.1.200.0120.00915.76
7.1.190.0160.00815.52
7.1.180.0180.00915.61
7.1.170.0080.01315.54
7.1.160.0160.00815.70
7.1.150.0120.00915.79
7.1.140.0130.01015.79
7.1.130.0170.01015.46
7.1.120.0140.01015.74
7.1.110.0050.01415.86
7.1.100.0150.01116.97
7.1.90.0140.00715.68
7.1.80.0180.00815.66
7.1.70.0070.00916.29
7.1.60.0140.01217.39
7.1.50.0120.01016.24
7.1.40.0220.00715.47
7.1.30.4150.00715.80
7.1.20.0230.00715.96
7.1.10.0180.01015.39
7.1.00.0230.03719.16
7.0.310.0210.00615.30
7.0.300.0150.00115.27
7.0.290.0190.00615.23
7.0.280.0160.00815.00
7.0.270.0100.01515.33
7.0.260.0180.00615.22
7.0.250.0130.00915.31
7.0.240.0180.00515.33
7.0.230.0170.00315.28
7.0.220.0190.00415.15
7.0.210.0160.00815.30
7.0.200.0110.00616.05
7.0.190.0230.00015.16
7.0.180.0080.01115.50
7.0.170.0210.00515.19
7.0.160.0150.00915.10
7.0.150.0150.00815.47
7.0.140.0160.04318.46
7.0.130.0250.00815.21
7.0.120.0450.00015.34
7.0.110.0210.00415.39
7.0.100.0320.00815.34
7.0.90.0360.00015.09
7.0.80.0360.00615.32
7.0.70.0410.00215.29
7.0.60.0150.03917.60
7.0.50.0140.04216.47
7.0.40.0130.04816.59
7.0.30.0170.02916.72
7.0.20.0170.02516.77
7.0.10.0240.02416.66
7.0.00.0140.04516.84
5.6.380.0140.00914.25
5.6.370.0170.00914.12
5.6.360.0090.01714.55
5.6.350.0140.01114.15
5.6.340.0260.00414.26
5.6.330.0220.00714.45
5.6.320.0170.01014.14
5.6.310.0220.00414.24
5.6.300.0170.00814.57
5.6.290.0320.00414.24
5.6.280.0190.04217.77
5.6.270.0300.00314.29
5.6.260.0360.01014.09
5.6.250.0210.00514.14
5.6.240.0250.00614.07
5.6.230.0260.01214.16
5.6.220.0210.00913.89
5.6.210.0150.04217.47
5.6.200.0120.02716.11
5.6.190.0080.04117.22
5.6.180.0110.04417.41
5.6.170.0190.02717.36
5.6.160.0140.02317.48
5.6.150.0150.02016.20
5.6.140.0100.04516.11
5.6.130.0130.03416.27
5.6.120.0120.04017.54
5.6.110.0150.04017.72
5.6.100.0120.04217.47
5.6.90.0120.04317.54
5.6.80.0110.02517.33
5.6.70.0160.02417.40
5.6.60.0140.01114.10
5.6.50.0050.01914.28
5.6.40.0120.01014.07
5.6.30.0170.00314.02
5.6.20.0170.00714.25
5.6.10.0170.00814.10
5.6.00.0090.01814.27
5.5.380.0140.00710.84
5.5.370.0140.00910.88
5.5.360.0100.00611.07
5.5.350.0200.04215.65
5.5.340.0060.04614.52
5.5.330.0080.02515.50
5.5.320.0140.02515.83
5.5.310.0250.03515.64
5.5.300.0070.02714.53
5.5.290.0090.02214.42
5.5.280.0050.02515.71
5.5.270.0090.04315.98
5.5.260.0110.04015.91
5.5.250.0110.01915.69
5.5.240.0100.04415.57
5.5.230.0040.01310.67
5.5.220.0070.00710.78
5.5.210.0070.00711.04
5.5.200.0070.00711.01
5.5.190.0030.01511.04
5.5.180.0100.00510.92
5.5.170.0050.02014.01
5.5.160.0160.00010.67
5.5.150.0120.00611.16
5.5.140.0070.00710.54
5.5.130.0040.01310.99
5.5.120.0040.01210.97
5.5.110.0000.01311.04
5.5.100.0050.01111.02
5.5.90.0070.01010.80
5.5.80.0140.00011.10
5.5.70.0070.01110.53
5.5.60.0070.00710.84
5.5.50.0110.00410.97
5.5.40.0110.00311.07
5.5.30.0070.00710.64
5.5.20.0070.01011.01
5.5.10.0070.00710.86
5.5.00.0030.00910.76
5.4.450.0600.03015.31
5.4.440.0260.02815.02
5.4.430.0580.03414.95
5.4.420.0110.02915.30
5.4.410.0130.03314.85
5.4.400.0160.03014.72
5.4.390.0190.03014.84
5.4.380.0040.03414.69
5.4.370.0120.02814.60
5.4.360.0070.02614.58
5.4.350.0050.03211.33
5.4.340.0040.02411.40
5.4.330.0090.00910.81
5.4.320.0090.02211.70
5.4.310.0090.02111.63
5.4.300.0080.02011.63
5.4.290.0040.02511.59
5.4.280.0100.01911.45
5.4.270.0080.02011.54
5.4.260.0050.02511.62
5.4.250.0090.02111.72
5.4.240.0060.02011.43
5.4.230.0080.02311.55
5.4.220.0070.02211.45
5.4.210.0090.01811.54
5.4.200.0090.02211.59
5.4.190.0080.02911.48
5.4.180.0060.02611.56
5.4.170.0120.01811.44
5.4.160.0080.02111.70
5.4.150.0070.02211.51
5.4.140.0080.02211.38
5.4.130.0110.01611.50
5.4.120.0060.02311.26
5.4.110.0060.02211.35
5.4.100.0100.01811.38
5.4.90.0130.01711.37
5.4.80.0030.02411.43
5.4.70.0080.01911.28
5.4.60.0070.02111.30
5.4.50.0090.01911.40
5.4.40.0070.02111.48
5.4.30.0090.02111.35
5.4.20.0020.02811.36
5.4.10.0070.02011.48
5.4.00.0100.01911.25
5.3.290.0080.02511.62
5.3.280.0110.01711.54
5.3.270.0100.02111.55
5.3.260.0060.02311.59
5.3.250.0070.02411.57
5.3.240.0090.02111.55
5.3.230.0090.02011.57
5.3.220.0070.02211.53
5.3.210.0050.02511.53
5.3.200.0100.02011.53
5.3.190.0080.02211.53
5.3.180.0120.01711.53
5.3.170.0070.02111.54
5.3.160.0070.02111.53
5.3.150.0060.02211.53
5.3.140.0080.02111.52
5.3.130.0100.02011.52
5.3.120.0050.02611.52
5.3.110.0090.02911.52
5.3.100.0050.02711.25
5.3.90.0070.02111.23
5.3.80.0080.02111.23
5.3.70.0090.01911.23
5.3.60.0090.02011.22
5.3.50.0080.02011.19
5.3.40.0090.02211.19
5.3.30.0060.02011.16
5.3.20.0080.01911.05
5.3.10.0080.01911.04
5.3.00.0100.01911.03
5.2.170.0070.0179.78
5.2.160.0020.0219.78
5.2.150.0080.0179.78
5.2.140.0060.0169.78
5.2.130.0070.0169.76
5.2.120.0080.0159.76
5.2.110.0080.0169.76
5.2.100.0100.0149.76
5.2.90.0060.0189.76
5.2.80.0040.0189.76
5.2.70.0040.0199.76
5.2.60.0020.0239.73
5.2.50.0070.0169.72
5.2.40.0040.0199.71
5.2.30.0070.0159.70
5.2.20.0100.0149.69
5.2.10.0090.0149.65
5.2.00.0050.0179.58
5.1.60.0060.0159.22
5.1.50.0040.0169.22
5.1.40.0060.0149.21
5.1.30.0070.0149.38
5.1.20.0090.0129.40
5.1.10.0040.0189.26
5.1.00.0070.0159.26
5.0.50.0020.0148.50
5.0.40.0040.0118.43
5.0.30.0020.0228.33
5.0.20.0040.0138.32
5.0.10.0050.0118.31
5.0.00.0010.0218.30
4.4.90.0040.0097.58
4.4.80.0010.0127.57
4.4.70.0040.0107.57
4.4.60.0010.0137.57
4.4.50.0040.0107.58
4.4.40.0020.0167.54
4.4.30.0040.0107.57
4.4.20.0040.0097.61
4.4.10.0040.0127.62
4.4.00.0010.0177.57
4.3.110.0060.0087.53
4.3.100.0040.0137.53
4.3.90.0070.0087.51
4.3.80.0030.0157.48
4.3.70.0030.0087.51
4.3.60.0040.0097.50
4.3.50.0020.0117.50
4.3.40.0020.0157.46
4.3.30.0010.0126.83
4.3.20.0020.0106.82
4.3.10.0030.0096.80
4.3.00.0020.0178.66

preferences:
73.61 ms | 401 KiB | 5 Q