3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array('foo' => 'bar', 'baz' => array(1, 2)); $a2 = array('foo' => 'bar', 'baz' => array(2, 3)); var_dump($a1 == $a2); var_dump($a1 === $a2);

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)
8.3.60.0140.00718.40
8.3.50.0120.00721.21
8.3.40.0150.00618.77
8.3.30.0160.00320.23
8.3.20.0000.00720.22
8.3.10.0060.00321.83
8.3.00.0080.00022.34
8.2.180.0150.00616.50
8.2.170.0110.00322.96
8.2.160.0090.00920.39
8.2.150.0090.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00420.66
8.2.110.0060.00322.20
8.2.100.0110.00019.58
8.2.90.0000.00919.08
8.2.80.0040.00419.23
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0040.00418.21
8.2.30.0050.00219.41
8.2.20.0040.00417.78
8.2.10.0000.00717.67
8.2.00.0060.00317.77
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00323.79
8.1.230.0080.00419.16
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00717.23
8.1.190.0030.00517.30
8.1.180.0060.00318.10
8.1.170.0040.00418.65
8.1.160.0040.00418.87
8.1.150.0000.00718.50
8.1.140.0070.00017.47
8.1.130.0030.00317.78
8.1.120.0000.00817.34
8.1.110.0070.00017.47
8.1.100.0050.00317.42
8.1.90.0000.00717.33
8.1.80.0050.00217.37
8.1.70.0000.00717.44
8.1.60.0030.00617.64
8.1.50.0040.00417.54
8.1.40.0080.00017.54
8.1.30.0000.00717.57
8.1.20.0050.00317.55
8.1.10.0070.00017.46
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0040.00417.15
8.0.280.0080.00018.43
8.0.270.0000.00717.16
8.0.260.0030.00316.79
8.0.250.0000.00916.95
8.0.240.0000.00816.92
8.0.230.0000.00716.79
8.0.220.0030.00316.86
8.0.210.0030.00316.83
8.0.200.0050.00216.93
8.0.190.0000.00716.91
8.0.180.0000.00816.91
8.0.170.0000.00816.80
8.0.160.0050.00316.74
8.0.150.0070.00016.78
8.0.140.0030.00316.86
8.0.130.0060.00313.34
8.0.120.0070.00016.85
8.0.110.0040.00416.90
8.0.100.0070.00016.82
8.0.90.0000.00816.91
8.0.80.0090.00616.81
8.0.70.0020.00516.91
8.0.60.0050.00316.84
8.0.50.0040.00416.77
8.0.30.0160.00516.98
8.0.20.0160.00717.40
8.0.10.0040.00417.00
8.0.00.0110.00816.62
7.4.330.0030.00315.04
7.4.320.0000.00616.57
7.4.300.0070.00016.57
7.4.290.0030.00316.44
7.4.280.0000.00716.57
7.4.270.0100.00016.63
7.4.260.0000.00513.24
7.4.250.0080.00016.46
7.4.240.0050.00316.53
7.4.230.0040.00416.66
7.4.220.0000.01916.66
7.4.210.0070.00816.57
7.4.200.0030.00316.59
7.4.190.0030.00316.68
7.4.160.0120.00516.31
7.4.150.0030.01417.40
7.4.140.0130.00717.86
7.4.130.0100.00716.46
7.4.120.0130.00416.53
7.4.110.0110.00716.70
7.4.100.0170.00016.57
7.4.90.0130.00316.43
7.4.80.0100.01319.39
7.4.70.0100.00616.48
7.4.60.0030.01616.44
7.4.50.0020.00216.27
7.4.40.0030.01422.77
7.4.30.0030.01316.41
7.4.00.0030.01215.18
7.3.330.0050.00013.01
7.3.320.0000.00612.98
7.3.310.0000.00816.19
7.3.300.0070.00016.29
7.3.290.0040.01116.25
7.3.280.0100.00716.27
7.3.270.0160.00417.40
7.3.260.0080.01716.47
7.3.250.0110.00616.42
7.3.240.0100.00816.47
7.3.230.0130.00516.39
7.3.210.0060.01216.26
7.3.200.0130.01019.39
7.3.190.0160.00616.19
7.3.180.0060.01616.24
7.3.170.0030.01316.33
7.3.160.0060.01016.22
7.3.120.0030.01314.93
7.2.330.0070.01316.51
7.2.320.0070.01116.61
7.2.310.0100.00716.61
7.2.300.0120.00616.55
7.2.290.0080.00816.52
7.2.00.0070.01019.27
7.1.100.0070.01118.18
7.1.70.0040.00417.16
7.1.60.0100.00719.21
7.1.50.0140.01016.67
7.1.00.0030.07022.43
7.0.200.0050.00316.79
7.0.140.0070.07022.07
7.0.100.0100.05319.91
7.0.90.0130.04319.90
7.0.80.0170.03719.89
7.0.70.0130.04019.91
7.0.60.0030.04719.91
7.0.50.0330.08320.21
7.0.40.0030.06020.19
7.0.30.0100.06320.08
7.0.20.0070.06320.00
7.0.10.0070.04020.04
7.0.00.0130.06319.94
5.6.280.0070.07021.02
5.6.250.0070.03720.67
5.6.240.0070.04320.61
5.6.230.0030.04720.64
5.6.220.0000.04320.52
5.6.210.0030.05720.41
5.6.200.0030.05021.01
5.6.190.0100.04721.05
5.6.180.0030.04721.02
5.6.170.0130.04321.01
5.6.160.0070.07021.00
5.6.150.0070.05321.00
5.6.140.0000.04721.09
5.6.130.0170.03021.04
5.6.120.0070.04021.10
5.6.110.0030.04021.00
5.6.100.0030.04321.00
5.6.90.0030.04321.09
5.6.80.0000.07320.34
5.6.70.0030.05020.54
5.6.60.0070.03720.30
5.6.50.0030.03720.32
5.6.40.0000.09020.40
5.6.30.0030.08020.42
5.6.20.0030.08320.29
5.6.10.0030.05720.36
5.6.00.0000.04320.35
5.5.380.0030.04020.40
5.5.370.0000.05020.43
5.5.360.0000.04720.41
5.5.350.0030.04320.38
5.5.340.0070.05020.73
5.5.330.0030.04320.86
5.5.320.0170.05720.89
5.5.310.0070.04020.89
5.5.300.0030.06020.90
5.5.290.0100.04020.88
5.5.280.0100.03720.75
5.5.270.0030.04320.88
5.5.260.0030.04320.74
5.5.250.0000.05020.73
5.5.240.0000.04720.24
5.5.230.0000.04320.20
5.5.220.0070.03720.14
5.5.210.0030.04320.20
5.5.200.0100.07320.27
5.5.190.0030.05720.17
5.5.180.0070.07319.98
5.5.160.0130.07020.20
5.5.150.0170.07020.17
5.5.140.0000.08320.21
5.5.130.0030.07320.09
5.5.120.0000.05320.10
5.5.110.0070.04020.11
5.5.100.0100.07320.07
5.5.90.0070.04320.10
5.5.80.0070.04719.94
5.5.70.0100.07719.93
5.5.60.0070.05019.92
5.5.50.0100.07720.00
5.5.40.0100.07320.09
5.5.30.0100.08019.92
5.5.20.0000.06320.08
5.5.10.0070.07720.05
5.5.00.0100.07720.03
5.4.450.0030.04019.50
5.4.440.0000.04719.14
5.4.430.0030.04319.29
5.4.420.0000.04019.37
5.4.410.0000.05719.32
5.4.400.0030.04019.04
5.4.390.0100.03019.07
5.4.380.0070.03319.07
5.4.370.0070.07719.23
5.4.360.0030.07719.03
5.4.350.0070.07719.03
5.4.340.0000.04318.98
5.4.320.0070.07718.96
5.4.310.0100.05319.03
5.4.300.0230.06019.06
5.4.290.0070.04319.07
5.4.280.0030.07719.13
5.4.270.0070.07319.23
5.4.260.0100.06719.03
5.4.250.0070.07019.04
5.4.240.0100.06019.04
5.4.230.0100.07018.94
5.4.220.0100.06719.17
5.4.210.0070.08019.13
5.4.200.0070.07319.01
5.4.190.0000.07719.05
5.4.180.0030.07718.89
5.4.170.0030.08019.22
5.4.160.0070.08019.12
5.4.150.0000.08719.07
5.4.140.0100.07016.31
5.4.130.0000.08016.31
5.4.120.0100.07016.32
5.4.110.0030.07716.43
5.4.100.0070.06716.22
5.4.90.0070.04016.36
5.4.80.0230.05716.22
5.4.70.0130.07016.35
5.4.60.0030.06716.41
5.4.50.0100.07316.17
5.4.40.0100.06716.26
5.4.30.0070.07316.19
5.4.20.0100.06016.36
5.4.10.0100.07316.18
5.4.00.0100.07015.66
5.3.290.0070.07714.62
5.3.280.0100.06014.55
5.3.270.0030.06714.43
5.3.260.0030.07014.60
5.3.250.0070.04714.60
5.3.240.0030.08014.61
5.3.230.0130.05314.44
5.3.220.0130.05714.53
5.3.210.0000.06314.43
5.3.200.0070.07714.41
5.3.190.0170.06314.55
5.3.180.0070.07714.53
5.3.170.0100.06714.38
5.3.160.0130.07014.44
5.3.150.0130.06314.58
5.3.140.0130.07014.41
5.3.130.0130.06314.53
5.3.120.0070.06314.54
5.3.110.0130.07014.53
5.3.100.0130.06314.01
5.3.90.0070.07314.00
5.3.80.0100.07014.01
5.3.70.0030.04313.87
5.3.60.0070.07713.91
5.3.50.0030.07313.88
5.3.40.0070.07013.95
5.3.30.0000.08013.91
5.3.20.0130.06713.56
5.3.10.0130.06313.41
5.3.00.0130.06713.49
5.2.170.0130.05311.13
5.2.160.0170.05011.13
5.2.150.0030.06711.13
5.2.140.0030.06711.19
5.2.130.0030.05711.13
5.2.120.0070.06011.13
5.2.110.0100.05711.13
5.2.100.0070.06011.13
5.2.90.0100.03711.16
5.2.80.0030.06711.13
5.2.70.0030.07011.13
5.2.60.0100.05711.13
5.2.50.0030.06311.13
5.2.40.0000.05011.13
5.2.30.0030.06011.13
5.2.20.0070.06011.13
5.2.10.0130.05311.13
5.2.00.0100.05011.13
5.1.60.0000.05311.13
5.1.50.0000.04311.13
5.1.40.0100.04711.13
5.1.30.0030.05711.13
5.1.20.0030.05711.13
5.1.10.0070.05311.13
5.1.00.0070.05311.13
5.0.50.0070.04311.13
5.0.40.0030.03011.13
5.0.30.0070.05711.13
5.0.20.0030.04311.13
5.0.10.0000.04011.13
5.0.00.0030.04311.13
4.4.90.0030.03711.13
4.4.80.0000.02311.13
4.4.70.0000.03711.13
4.4.60.0000.03711.13
4.4.50.0000.04011.13
4.4.40.0070.05011.13
4.4.30.0030.03311.13
4.4.20.0000.04011.13
4.4.10.0070.03011.13
4.4.00.0000.04311.13
4.3.110.0000.04011.13
4.3.100.0000.03711.13
4.3.90.0000.03711.13
4.3.80.0000.05711.13
4.3.70.0070.01711.13
4.3.60.0000.02711.13
4.3.50.0000.03711.13
4.3.40.0030.05711.13
4.3.30.0000.03311.13
4.3.20.0000.03711.13
4.3.10.0000.03711.13
4.3.00.0000.03711.13

preferences:
29.65 ms | 401 KiB | 5 Q