3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=[1=>1,2=>3]; $b=[1=>2,6=>7]; echo ($a < $b ? "a < b\n" : ""); echo ($a > $b ? "a > b\n" : ""); echo ($a == $b ? "a == b\n" : ""); echo ($a != $b ? "a != b\n" : ""); echo ($a < $b || $a >= $b ? "" : "a <> b\n"); if (version_compare(PHP_VERSION, "7.0", ">=")) { eval('echo "a <=> b is ", ($a <=> $b), "\n";'); } $c=[2=>3,1=>1]; $d=[6=>7,1=>2]; echo ($c < $d ? "c < d\n" : ""); echo ($c > $d ? "c > d\n" : ""); echo ($c == $d ? "c == d\n" : ""); echo ($c != $d ? "c != d\n" : ""); echo ($c < $d || $c >= $d ? "" : "c <> d\n"); if (version_compare(PHP_VERSION, "7.0", ">=")) { eval('echo "c <=> d is ", ($c <=> $d), "\n";'); }

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)
8.3.60.0100.00716.63
8.3.50.0150.00622.11
8.3.40.0110.00718.53
8.3.30.0110.00318.85
8.3.20.0040.00420.35
8.3.10.0080.00023.66
8.3.00.0030.00519.38
8.2.180.0130.00718.39
8.2.170.0100.00722.96
8.2.160.0030.01420.58
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00320.38
8.2.100.0090.00317.91
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0100.00017.93
8.2.50.0030.00518.07
8.2.40.0000.00819.38
8.2.30.0040.00420.64
8.2.20.0050.00317.77
8.2.10.0000.00717.95
8.2.00.0070.00017.98
8.1.280.0070.00725.92
8.1.270.0000.00823.92
8.1.260.0040.00426.35
8.1.250.0000.01128.09
8.1.240.0060.00322.18
8.1.230.0070.00320.89
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0030.00517.22
8.1.180.0050.00218.10
8.1.170.0000.00918.57
8.1.160.0040.00421.93
8.1.150.0000.00718.95
8.1.140.0050.00319.59
8.1.130.0030.00317.72
8.1.120.0040.00417.45
8.1.110.0000.00817.37
8.1.100.0050.00217.46
8.1.90.0000.00717.43
8.1.80.0000.00717.35
8.1.70.0000.00717.46
8.1.60.0040.00417.50
8.1.50.0000.00817.47
8.1.40.0050.00317.45
8.1.30.0000.00917.61
8.1.20.0030.00517.63
8.1.10.0070.00017.66
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.38
8.0.270.0000.00717.20
8.0.260.0070.00017.26
8.0.250.0050.00317.02
8.0.240.0000.00716.96
8.0.230.0060.00016.95
8.0.220.0000.00716.81
8.0.210.0000.00716.83
8.0.200.0030.00317.01
8.0.190.0000.00717.03
8.0.180.0050.00516.96
8.0.170.0040.00416.91
8.0.160.0050.00216.77
8.0.150.0030.00516.89
8.0.140.0000.00716.88
8.0.130.0000.00613.29
8.0.120.0050.00316.93
8.0.110.0000.00716.86
8.0.100.0000.00716.86
8.0.90.0030.00616.90
8.0.80.0000.02016.85
8.0.70.0070.00016.79
8.0.60.0040.00416.82
8.0.50.0040.00416.94
8.0.30.0050.01516.99
8.0.20.0090.01117.40
8.0.10.0000.00816.97
8.0.00.0060.01316.76
7.4.330.0030.00315.08
7.4.320.0030.00316.63
7.4.300.0030.00316.46
7.4.290.0000.00716.62
7.4.280.0000.00716.67
7.4.270.0000.00716.59
7.4.260.0030.00616.67
7.4.250.0040.00416.47
7.4.240.0050.00216.60
7.4.230.0000.00716.64
7.4.220.0100.01616.50
7.4.210.0060.01016.54
7.4.200.0000.00716.49
7.4.160.0060.00916.45
7.4.150.0180.00317.40
7.4.140.0080.01017.86
7.4.130.0100.00816.48
7.4.120.0100.00716.54
7.4.110.0090.00916.58
7.4.100.0070.01016.50
7.4.90.0160.00716.55
7.4.80.0090.00919.39
7.4.70.0030.01316.66
7.4.60.0030.01416.61
7.4.50.0000.00516.30
7.4.40.0100.00716.73
7.4.30.0130.00316.69
7.4.10.0040.01414.88
7.4.00.0130.00314.88
7.3.330.0000.00513.02
7.3.320.0000.00513.09
7.3.310.0030.00316.25
7.3.300.0070.00016.21
7.3.290.0070.01016.19
7.3.280.0060.00916.24
7.3.270.0120.00617.40
7.3.260.0030.01416.35
7.3.250.0110.00816.25
7.3.240.0090.01016.32
7.3.230.0090.01216.39
7.3.210.0060.01016.54
7.3.200.0060.01016.45
7.3.190.0140.00316.39
7.3.180.0090.00616.21
7.3.170.0180.00016.34
7.3.160.0120.00616.52
7.3.130.0060.01214.59
7.3.120.0110.00615.63
7.3.110.0090.00815.60
7.3.100.0020.01215.72
7.3.90.0050.01015.65
7.3.80.0080.00415.58
7.3.70.0070.00715.44
7.3.60.0060.00515.58
7.3.50.0080.00815.54
7.3.40.0050.01015.45
7.3.30.0070.00815.55
7.3.20.0060.00816.76
7.3.10.0030.01016.78
7.3.00.0040.01016.64
7.2.330.0130.00316.31
7.2.320.0130.00916.38
7.2.310.0130.00316.64
7.2.300.0120.00616.63
7.2.290.0170.00016.69
7.2.260.0030.01714.79
7.2.250.0000.01115.14
7.2.240.0060.00915.66
7.2.230.0070.00815.74
7.2.220.0010.01315.67
7.2.210.0020.01015.73
7.2.200.0050.00915.73
7.2.190.0080.00515.54
7.2.180.0070.00615.70
7.2.170.0040.00915.63
7.2.160.0040.00815.72
7.2.150.0030.00917.00
7.2.140.0050.01116.91
7.2.130.0070.00817.01
7.2.120.0100.00516.83
7.2.110.0040.00916.98
7.2.100.0030.01016.92
7.2.90.0100.00316.91
7.2.80.0090.00616.94
7.2.70.0030.01016.92
7.2.60.0030.01216.99
7.2.50.0050.01216.98
7.2.40.0060.00917.04
7.2.30.0060.01117.02
7.2.20.0100.00417.04
7.2.10.0080.00716.90
7.2.00.0090.00517.47
7.1.330.0050.00916.35
7.1.320.0100.00316.22
7.1.310.0060.00916.30
7.1.300.0010.01316.25
7.1.290.0040.01216.19
7.1.280.0050.01016.06
7.1.270.0070.00816.26
7.1.260.0050.00716.26
7.1.250.0040.00816.14
7.1.240.0040.00415.74
7.1.230.0030.01315.90
7.1.220.0030.01015.86
7.1.210.0040.00815.76
7.1.200.0070.00715.76
7.1.190.0080.00015.77
7.1.180.0080.00415.95
7.1.170.0070.00315.93
7.1.160.0030.01015.79
7.1.150.0070.00715.78
7.1.140.0040.01115.46
7.1.130.0000.01415.54
7.1.120.0060.00815.76
7.1.110.0030.00915.84
7.1.100.0050.00817.19
7.1.90.0040.01415.96
7.1.80.0040.01516.02
7.1.70.0050.00716.34
7.1.60.0080.00817.56
7.1.50.0120.00425.30
7.1.40.0030.01015.88
7.1.30.0110.00015.54
7.1.20.0090.00315.93
7.1.10.0100.00315.73
7.1.00.0030.03919.00
7.0.330.0040.00815.55
7.0.320.0030.01015.41
7.0.310.0000.01515.27
7.0.300.0090.00315.27
7.0.290.0100.00015.27
7.0.280.0040.00415.45
7.0.270.0040.00415.43
7.0.260.0030.01415.45
7.0.250.0030.01015.21
7.0.240.0030.00615.48
7.0.230.0030.01415.21
7.0.220.0030.00615.13
7.0.210.0000.01515.37
7.0.200.0050.00515.19
7.0.190.0030.01015.45
7.0.180.0000.00815.61
7.0.170.0030.00615.51
7.0.160.0090.00315.38
7.0.150.0090.00615.50
7.0.140.0000.00815.39
7.0.130.0130.00015.46
7.0.120.0030.00615.60
7.0.110.0070.00715.27
7.0.100.0060.00615.49
7.0.90.0060.00315.56
7.0.80.0040.01115.34
7.0.70.0040.00815.37
7.0.60.0060.02117.67
7.0.50.0050.02616.73
7.0.40.0080.02116.75
7.0.30.0160.03516.79
7.0.20.0120.02516.57
7.0.10.0050.03116.76
7.0.00.0060.02316.81
5.6.400.0070.00714.64
5.6.390.0000.01314.54
5.6.380.0040.01114.49
5.6.370.0030.01014.34
5.6.360.0000.01114.66
5.6.350.0060.00614.04
5.6.340.0120.00314.25
5.6.330.0070.01014.08
5.6.320.0030.00614.11
5.6.310.0090.00614.52
5.6.300.0070.00414.39
5.6.290.0070.00714.14
5.6.280.0030.02717.76
5.6.270.0140.00014.34
5.6.260.0040.00714.23
5.6.250.0040.01114.43
5.6.240.0100.00314.28
5.6.230.0040.01114.22
5.6.220.0050.00514.26
5.6.210.0060.03017.38
5.6.200.0050.03016.23
5.6.190.0080.03017.37
5.6.180.0100.03017.57
5.6.170.0200.03317.38
5.6.160.0110.03317.43
5.6.150.0050.02116.08
5.6.140.0050.04016.30
5.6.130.0130.03516.27
5.6.120.0030.03317.62
5.6.110.0130.03717.67
5.6.100.0080.02317.65
5.6.90.0050.02317.66
5.6.80.0050.02117.38
5.6.70.0120.00314.25
5.6.60.0000.01314.37
5.6.50.0000.01714.56
5.6.40.0070.00714.20
5.6.30.0030.00914.18
5.6.20.0060.00614.24
5.6.10.0120.00914.28
5.6.00.0040.01514.23
5.5.380.0040.01014.18
5.5.370.0070.00714.53
5.5.360.0060.00914.45
5.5.350.2180.02617.26
5.5.340.0110.03616.17
5.5.330.0070.04617.11
5.5.320.0130.03817.36
5.5.310.0150.03317.32
5.5.300.0070.02216.24
5.5.290.0050.04216.20
5.5.280.0030.04017.48
5.5.270.0060.02917.44
5.5.260.0050.02617.46
5.5.250.0050.04017.54
5.5.240.0180.03817.03
5.5.230.0070.00314.18
5.5.220.0090.00014.23
5.5.210.0070.01013.93
5.5.200.0070.00714.31
5.5.190.0040.00713.88
5.5.180.0030.00914.13
5.5.170.0030.01414.23
5.5.160.0110.00414.12
5.5.150.0070.00714.35
5.5.140.0100.00614.28
5.5.130.0030.00914.29
5.5.120.0070.00414.25
5.5.110.0090.00014.31
5.5.100.0030.01014.40
5.5.90.0110.00313.99
5.5.80.0060.00814.09
5.5.70.0040.00414.20
5.5.60.0050.00814.02
5.5.50.0040.01114.27
5.5.40.0030.01014.14
5.5.30.0060.00613.89
5.5.20.0000.01313.98
5.5.10.0040.01114.48
5.5.00.0100.00313.86

preferences:
61.27 ms | 401 KiB | 5 Q