3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cl1 = function(){echo 'LALAL';}; $cl2 = function(){print 'BB';}; var_dump($cl1 === $cl2); var_dump($cl2 === $cl2); var_dump($cl1 === $cl1);

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)
8.3.70.0030.01216.63
8.3.60.0080.00616.50
8.3.50.0120.00721.94
8.3.40.0040.01118.67
8.3.30.0130.01019.00
8.3.20.0030.00520.20
8.3.10.0110.00423.48
8.3.00.0080.00019.26
8.2.180.0100.01016.38
8.2.170.0140.00422.96
8.2.160.0100.00720.43
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.27
8.2.110.0060.00322.24
8.2.100.0080.00317.91
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0030.00520.07
8.2.30.0030.00518.18
8.2.20.0040.00417.59
8.2.10.0000.00718.05
8.2.00.0040.00417.66
8.1.280.0140.00325.92
8.1.270.0040.01123.97
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00623.88
8.1.230.0090.00318.93
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0050.00321.92
8.1.150.0020.00518.69
8.1.140.0050.00217.50
8.1.130.0000.00717.70
8.1.120.0000.00817.48
8.1.110.0060.00317.48
8.1.100.0040.00417.34
8.1.90.0000.00717.47
8.1.80.0070.00017.47
8.1.70.0000.00617.46
8.1.60.0030.00717.53
8.1.50.0040.00417.41
8.1.40.0000.00717.41
8.1.30.0040.00417.54
8.1.20.0000.00717.61
8.1.10.0000.00817.54
8.1.00.0040.00417.42
8.0.300.0080.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.38
8.0.270.0040.00417.20
8.0.260.0040.00417.09
8.0.250.0030.00316.93
8.0.240.0030.00716.82
8.0.230.0040.00416.81
8.0.220.0030.00316.82
8.0.210.0060.00016.88
8.0.200.0030.00616.91
8.0.190.0120.00016.91
8.0.180.0080.00016.80
8.0.170.0080.00016.96
8.0.160.0070.00016.89
8.0.150.0030.00516.71
8.0.140.0000.00816.84
8.0.130.0050.00013.24
8.0.120.0080.00016.88
8.0.110.0030.00516.89
8.0.100.0000.00716.81
8.0.90.0040.00416.71
8.0.80.0070.01316.89
8.0.70.0070.00016.68
8.0.60.0040.00416.95
8.0.50.0040.00416.72
8.0.30.0090.00917.12
8.0.20.0160.00817.40
8.0.10.0040.00416.92
8.0.00.0130.00716.80
7.4.330.0000.00715.00
7.4.320.0030.00616.62
7.4.300.0000.00716.50
7.4.290.0040.00416.63
7.4.280.0030.00316.59
7.4.270.0030.00316.45
7.4.260.0040.00416.43
7.4.250.0000.00816.53
7.4.240.0040.00316.60
7.4.230.0070.00016.67
7.4.220.0070.01316.63
7.4.210.0080.00616.50
7.4.200.0030.00316.40
7.4.190.0040.00416.65
7.4.160.0120.01216.47
7.4.150.0120.00917.40
7.4.140.0120.00617.86
7.4.130.0080.00916.42
7.4.120.0080.00916.42
7.4.110.0090.00916.39
7.4.100.0120.00816.52
7.4.90.0030.01316.26
7.4.80.0040.01419.39
7.4.70.0100.00616.30
7.4.60.0130.00716.30
7.4.50.0040.00416.55
7.4.40.0060.01316.37
7.4.30.0120.00316.47
7.4.00.0090.00615.17
7.3.330.0030.00313.07
7.3.320.0020.00213.27
7.3.310.0000.00816.32
7.3.300.0070.00016.21
7.3.290.0110.00416.37
7.3.280.0030.01416.29
7.3.270.0150.00317.40
7.3.260.0130.00316.22
7.3.250.0130.00416.44
7.3.240.0060.00916.28
7.3.230.0100.01016.39
7.3.210.0090.00916.25
7.3.200.0060.01619.39
7.3.190.0100.01216.44
7.3.180.0030.01416.46
7.3.170.0120.00616.43
7.3.160.0140.00316.32
7.3.120.0130.00714.72
7.3.110.0070.01314.74
7.3.100.0060.01014.39
7.3.90.0030.01214.69
7.3.80.0000.01414.73
7.3.70.0080.00814.67
7.3.60.0080.00814.42
7.3.50.0070.00714.89
7.3.40.0040.00814.75
7.3.30.0000.00914.52
7.3.20.0100.00616.66
7.3.10.0130.00016.63
7.3.00.0060.00916.69
7.2.330.0110.00616.51
7.2.320.0100.00716.75
7.2.310.0170.00016.79
7.2.300.0060.01516.29
7.2.290.0100.00716.40
7.2.240.0000.01614.63
7.2.230.0090.00614.88
7.2.220.0090.00615.18
7.2.210.0140.00414.92
7.2.200.0060.01014.82
7.2.190.0100.00714.90
7.2.180.0000.01614.97
7.2.170.0090.00614.79
7.2.160.0000.01214.54
7.2.150.0090.00616.64
7.2.140.0070.00716.75
7.2.130.0060.00916.83
7.2.120.0070.00316.57
7.2.110.0000.01016.76
7.2.100.0090.00416.67
7.2.90.0130.00316.76
7.2.80.0070.00716.99
7.2.70.0040.01116.82
7.2.60.0040.00516.82
7.2.50.0030.00616.75
7.2.40.0030.00616.91
7.2.30.0110.00316.75
7.2.20.0090.00616.64
7.2.10.0080.00816.54
7.2.00.0060.00616.79
7.1.330.0060.01115.76
7.1.320.0000.00915.45
7.1.310.0120.00015.91
7.1.300.0030.01015.75
7.1.290.0090.00615.70
7.1.280.0080.00815.42
7.1.270.0070.01015.59
7.1.260.0000.00915.88
7.1.250.0070.00715.44
7.1.200.0070.00315.50
7.1.70.0070.00417.13
7.1.60.0070.01719.46
7.1.50.0030.01716.66
7.1.00.0030.07722.35
7.0.200.0030.00716.66
7.0.140.0030.07322.04
7.0.120.0030.05021.88
7.0.110.0100.07021.94
7.0.100.0100.03322.04
7.0.90.0000.08721.92
7.0.80.0030.03721.96
7.0.70.0000.08321.95
7.0.60.0070.04022.01
7.0.50.0100.06022.02
7.0.40.0100.03019.98
7.0.30.0030.05320.15
7.0.20.0030.07720.02
7.0.10.0100.04319.97
7.0.00.0100.07720.11
5.6.280.0030.07020.99
5.6.270.0000.04021.04
5.6.260.0070.05020.79
5.6.250.0000.08320.91
5.6.240.0100.06720.96
5.6.230.0000.07020.88
5.6.220.0000.04020.73
5.6.210.0100.03020.91
5.6.200.0000.04720.79
5.6.190.0000.08020.95
5.6.180.0170.03321.04
5.6.170.0030.05321.01
5.6.160.0030.03721.03
5.6.150.0000.03720.73
5.6.140.0030.08021.04
5.6.130.0070.09321.00
5.6.120.0070.07721.00
5.6.110.0070.08020.98
5.6.100.0000.04320.99
5.6.90.0100.04020.67
5.6.80.0000.04320.18
5.6.70.0100.05020.12
5.6.60.0070.03020.12
5.6.50.0000.05320.38
5.6.40.0070.07320.32
5.6.30.0030.03320.31
5.6.20.0000.07020.36
5.6.10.0030.06720.38
5.6.00.0030.04020.38
5.5.380.0030.08017.72
5.5.370.0070.07717.60
5.5.360.0000.04017.46
5.5.350.0030.07317.55
5.5.340.0030.07018.09
5.5.330.0000.06318.05
5.5.320.0000.07718.05
5.5.310.0030.05717.91
5.5.300.0000.07318.23
5.5.290.0070.07717.91
5.5.280.0070.07718.25
5.5.270.0130.07018.12
5.5.260.0170.04318.09
5.5.250.0000.03717.86
5.5.240.0030.06317.61
5.5.230.0070.04017.63
5.5.220.0000.08017.20
5.5.210.0030.07317.21
5.5.200.0030.06317.57
5.5.190.0070.09017.18
5.5.180.0000.08017.45
5.5.160.0070.07717.25
5.5.150.0000.07717.47
5.5.140.0000.06717.44
5.5.130.0000.05017.28
5.5.120.0030.09017.28
5.5.110.0030.03717.39
5.5.100.0000.06317.49
5.5.90.0000.03317.35
5.5.80.0000.03717.20
5.5.70.0000.04017.20
5.5.60.0030.04717.17
5.5.50.0070.07017.29
5.5.40.0130.06317.36
5.5.30.0030.07317.21
5.5.20.0030.06017.17
5.5.10.0000.07017.33
5.5.00.0000.04717.33
5.4.450.0070.06719.61
5.4.440.0100.07319.54
5.4.430.0070.06019.51
5.4.420.0000.04319.60
5.4.410.0000.04319.33
5.4.400.0030.06318.97
5.4.390.0000.07019.13
5.4.380.0030.03719.11
5.4.370.0000.05319.09
5.4.360.0000.04019.26
5.4.350.0000.08019.26
5.4.340.0000.08718.90
5.4.320.0030.05018.96
5.4.310.0000.05719.09
5.4.300.0000.07319.19
5.4.290.0030.03718.89
5.4.280.0000.06018.96
5.4.270.0000.07719.28
5.4.260.0030.05319.18
5.4.250.0030.06318.93
5.4.240.0000.09318.95
5.4.230.0000.03319.03
5.4.220.0070.06718.93
5.4.210.0100.06319.19
5.4.200.0100.07018.95
5.4.190.0030.07719.18
5.4.180.0000.07019.08
5.4.170.0030.06318.95
5.4.160.0000.07319.12
5.4.150.0030.07319.14
5.4.140.0030.03016.34
5.4.130.0000.07316.57
5.4.120.0070.06716.50
5.4.110.0030.07316.50
5.4.100.0030.07016.45
5.4.90.0030.03016.42
5.4.80.0000.07716.48
5.4.70.0000.06716.48
5.4.60.0000.07316.39
5.4.50.0070.06316.51
5.4.40.0130.05716.63
5.4.30.0000.04716.46
5.4.20.0070.07316.23
5.4.10.0000.03716.43
5.4.00.0030.03715.80
5.3.290.0000.05714.66
5.3.280.0000.04014.56
5.3.270.0000.05314.61
5.3.260.0030.06714.68
5.3.250.0000.03314.83
5.3.240.0070.07314.61
5.3.230.0000.04314.68
5.3.220.0030.07314.55
5.3.210.0000.07714.57
5.3.200.0070.02714.56
5.3.190.0000.07714.67
5.3.180.0030.07314.64
5.3.170.0030.07014.57
5.3.160.0000.04714.58
5.3.150.0030.04714.57
5.3.140.0030.05714.69
5.3.130.0030.06314.77
5.3.120.0030.03714.51
5.3.110.0030.05714.57
5.3.100.0000.04014.04
5.3.90.0000.04014.25
5.3.80.0030.07014.10
5.3.70.0000.06713.87
5.3.60.0070.06014.01
5.3.50.0000.07714.17
5.3.40.0000.04013.96
5.3.30.0000.06013.86
5.3.20.0130.02713.71
5.3.10.0070.04713.72
5.3.00.0100.04013.60
5.2.170.0000.06711.93
5.2.160.0030.05011.93
5.2.150.0000.03311.93
5.2.140.0030.02711.93
5.2.130.0070.04311.93
5.2.120.0000.02711.93
5.2.110.0100.02311.93
5.2.100.0000.03311.93
5.2.90.0070.05311.93
5.2.80.0000.03011.93
5.2.70.0030.03011.93
5.2.60.0100.03711.93
5.2.50.0030.03011.93
5.2.40.0030.05011.93
5.2.30.0030.05711.93
5.2.20.0070.02711.93
5.2.10.0070.03311.93
5.2.00.0030.04011.93
5.1.60.0000.03311.93
5.1.50.0030.02311.93
5.1.40.0000.02711.93
5.1.30.0000.02711.93
5.1.20.0000.02711.93
5.1.10.0030.02311.93
5.1.00.0000.02711.93
5.0.50.0100.02011.93
5.0.40.0070.02011.93
5.0.30.0000.03011.93
5.0.20.0000.02011.93
5.0.10.0000.02311.93
5.0.00.0070.05711.93
4.4.90.0030.01311.93
4.4.80.0000.01711.93
4.4.70.0000.01711.93
4.4.60.0000.03711.93
4.4.50.0000.02011.93
4.4.40.0030.02311.93
4.4.30.0000.01311.93
4.4.20.0000.01711.93
4.4.10.0030.01311.93
4.4.00.0000.02311.93
4.3.110.0030.01311.93
4.3.100.0000.01311.93
4.3.90.0000.01711.93
4.3.80.0000.02311.93
4.3.70.0000.01711.93
4.3.60.0000.01311.93
4.3.50.0030.01311.93
4.3.40.0130.01311.93
4.3.30.0000.02011.93
4.3.20.0000.02011.93
4.3.10.0000.02711.93
4.3.00.0000.01311.93

preferences:
48.46 ms | 401 KiB | 5 Q