3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = 2; var_dump($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
8.3.60.0090.00916.71
8.3.50.0050.01121.14
8.3.40.0140.00718.81
8.3.30.0100.00718.45
8.3.20.0080.00020.04
8.3.10.0040.00423.66
8.3.00.0080.00017.68
8.2.180.0180.00418.02
8.2.170.0070.00722.96
8.2.160.0140.00020.45
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.38
8.2.110.0060.00622.25
8.2.100.0060.00618.05
8.2.90.0000.00719.09
8.2.80.0090.00017.97
8.2.70.0050.00317.25
8.2.60.0000.00917.90
8.2.50.0030.00618.07
8.2.40.0040.00421.18
8.2.30.0070.00020.57
8.2.20.0030.00517.62
8.2.10.0000.00817.98
8.2.00.0030.00617.96
8.1.280.0130.00325.92
8.1.270.0040.00423.84
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00622.53
8.1.230.0090.00319.44
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00420.37
8.1.160.0000.00722.00
8.1.150.0000.00718.88
8.1.140.0040.00419.62
8.1.130.0000.00817.56
8.1.120.0030.00417.36
8.1.110.0050.00217.48
8.1.100.0000.00717.31
8.1.90.0050.00317.34
8.1.80.0080.00017.32
8.1.70.0030.00317.34
8.1.60.0030.00517.56
8.1.50.0030.00617.51
8.1.40.0040.00417.54
8.1.30.0000.00917.55
8.1.20.0040.00417.61
8.1.10.0040.00417.43
8.1.00.0060.00317.32
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.35
8.0.270.0050.00217.24
8.0.260.0060.00017.24
8.0.250.0040.00416.94
8.0.240.0050.00217.00
8.0.230.0000.00717.00
8.0.220.0000.01016.84
8.0.210.0070.00016.85
8.0.200.0030.00316.86
8.0.190.0000.00817.00
8.0.180.0080.00316.80
8.0.170.0040.00416.91
8.0.160.0000.00716.84
8.0.150.0040.00416.74
8.0.140.0070.00016.72
8.0.130.0030.00313.23
8.0.120.0050.00316.75
8.0.110.0080.00016.92
8.0.100.0020.00516.82
8.0.90.0000.00717.00
8.0.80.0000.01516.82
8.0.70.0050.00316.77
8.0.60.0000.00916.75
8.0.50.0040.00416.77
8.0.30.0130.00516.97
8.0.20.0120.00917.40
8.0.10.0040.00417.05
8.0.00.0080.01316.77
7.4.330.0020.00215.14
7.4.320.0030.00316.47
7.4.300.0060.00016.63
7.4.290.0030.00316.51
7.4.280.0030.00316.48
7.4.270.0080.00016.45
7.4.260.0030.00316.45
7.4.250.0060.00316.38
7.4.240.0030.00416.47
7.4.230.0000.00716.69
7.4.220.0170.01016.56
7.4.210.0100.00316.56
7.4.200.0070.00016.59
7.4.160.0040.01116.48
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0120.00716.51
7.4.120.0090.00816.56
7.4.110.0140.01016.41
7.4.100.0190.00316.55
7.4.90.0150.00316.40
7.4.80.0100.00719.39
7.4.70.0060.01316.66
7.4.60.0110.01116.44
7.4.50.0050.00016.21
7.4.40.0120.00916.44
7.4.30.0090.00916.52
7.4.10.0030.01514.81
7.4.00.0090.00814.98
7.3.330.0030.00312.86
7.3.320.0000.00513.03
7.3.310.0080.00016.28
7.3.300.0000.00716.24
7.3.290.0090.00616.17
7.3.280.0080.00816.18
7.3.270.0160.00017.40
7.3.260.0120.00616.40
7.3.250.0090.00716.25
7.3.240.0070.01016.36
7.3.230.0060.01016.39
7.3.210.0130.00316.23
7.3.200.0030.01316.11
7.3.190.0130.00316.24
7.3.180.0030.01416.28
7.3.170.0060.01216.31
7.3.160.0100.00616.43
7.3.130.0060.01314.67
7.3.120.0050.01114.51
7.3.110.0040.01514.63
7.3.100.0040.01014.59
7.3.90.0040.00814.84
7.3.80.0040.00814.56
7.3.70.0070.00414.61
7.3.60.0050.01014.72
7.3.50.0050.00914.47
7.3.40.0080.00414.58
7.3.30.0070.00514.68
7.3.20.0040.01016.71
7.3.10.0060.00816.61
7.3.00.0060.00916.55
7.2.330.0130.00316.30
7.2.320.0030.01316.59
7.2.310.0030.01416.21
7.2.300.0130.00516.19
7.2.290.0060.01316.25
7.2.260.0030.01714.92
7.2.250.0060.01314.89
7.2.240.0040.01314.65
7.2.230.0070.00914.76
7.2.220.0070.00914.92
7.2.210.0060.00814.80
7.2.200.0060.00614.81
7.2.190.0070.00714.79
7.2.180.0040.01214.91
7.2.170.0060.00814.97
7.2.160.0100.00614.94
7.2.150.0080.00716.66
7.2.140.0030.01116.79
7.2.130.0050.01116.79
7.2.120.0080.00516.61
7.2.110.0070.00916.77
7.2.100.0050.00816.74
7.2.90.0020.01416.76
7.2.80.0060.00816.76
7.2.70.0050.00916.69
7.2.60.0020.00916.68
7.2.50.0040.00916.57
7.2.40.0050.00816.79
7.2.30.0050.00816.74
7.2.20.0050.01116.77
7.2.10.0050.00916.76
7.2.00.0060.00717.52
7.1.330.0080.00715.67
7.1.320.0040.00715.81
7.1.310.0040.00815.63
7.1.300.0070.00415.57
7.1.290.0050.00515.68
7.1.280.0070.00715.67
7.1.270.0030.01015.62
7.1.260.0030.01215.73
7.1.250.0050.00915.66
7.1.240.0070.00715.91
7.1.230.0060.00615.76
7.1.220.0030.00715.77
7.1.210.0040.01115.65
7.1.200.0010.01015.67
7.1.190.0110.00415.66
7.1.180.0070.00315.58
7.1.170.0090.00615.86
7.1.160.0060.00315.85
7.1.150.0110.00315.50
7.1.140.0000.01415.82
7.1.130.0090.00615.55
7.1.120.0060.00615.76
7.1.110.0060.00615.89
7.1.100.0070.01016.83
7.1.90.0100.00315.79
7.1.80.0040.01115.76
7.1.70.0070.00416.41
7.1.60.0060.00817.56
7.1.50.0040.00916.17
7.1.40.0000.01115.58
7.1.30.0030.00915.40
7.1.20.0070.00315.68
7.1.10.0060.00615.59
7.1.00.0020.04218.99
7.0.330.0060.00915.29
7.0.320.0070.00715.32
7.0.310.0090.00615.34
7.0.300.0110.00415.23
7.0.290.0000.01315.30
7.0.280.0060.00615.33
7.0.270.0040.00415.06
7.0.260.0100.00315.27
7.0.250.0030.01015.38
7.0.240.0000.00915.50
7.0.230.0030.00915.32
7.0.220.0090.00615.44
7.0.210.0130.00315.40
7.0.200.0100.00516.02
7.0.190.0030.00615.28
7.0.180.0080.00515.33
7.0.170.0000.01015.36
7.0.160.0030.01015.40
7.0.150.0000.00915.16
7.0.140.0130.00015.48
7.0.130.0000.01315.28
7.0.120.0080.00315.48
7.0.110.0060.00615.50
7.0.100.0030.00615.39
7.0.90.0070.00715.37
7.0.80.0090.00315.45
7.0.70.0000.01515.43
7.0.60.0050.02817.62
7.0.50.0020.04216.63
7.0.40.0120.04516.77
7.0.30.0120.02516.93
7.0.20.0170.04116.66
7.0.10.0120.03516.77
7.0.00.0070.03716.84
5.6.400.0040.00513.73
5.6.390.0070.01113.96
5.6.380.0070.00414.24
5.6.370.0060.01214.38
5.6.360.0030.01214.28
5.6.350.0000.01214.12
5.6.340.0040.00813.92
5.6.330.0060.00614.28
5.6.320.0130.00314.36
5.6.310.0000.01414.09
5.6.300.0040.00814.21
5.6.290.0040.01214.05
5.6.280.0030.03917.43
5.6.270.0060.00614.09
5.6.260.0040.01114.23
5.6.250.0000.01114.31
5.6.240.0000.01014.23
5.6.230.0060.00614.18
5.6.220.0040.01213.80
5.6.210.0070.02717.41
5.6.200.0080.02316.18
5.6.190.0120.04517.37
5.6.180.1600.02317.20
5.6.170.0120.03217.47
5.6.160.0070.04217.31
5.6.150.0050.04616.20
5.6.140.0060.04316.21
5.6.130.0080.04416.07
5.6.120.0100.04417.61
5.6.110.0120.03217.59
5.6.100.0110.04117.46
5.6.90.0050.04417.49
5.6.80.0060.03917.34
5.6.70.2050.02717.19
5.6.60.0100.00014.16
5.6.50.0040.00813.84
5.6.40.0030.01014.09
5.6.30.0000.01514.00
5.6.20.0060.00614.14
5.6.10.0000.01114.02
5.6.00.0060.00613.94
5.5.380.0040.00414.17
5.5.370.0040.00714.07
5.5.360.0000.00913.98
5.5.350.0050.04417.35
5.5.340.0050.04215.91
5.5.330.0100.02817.03
5.5.320.0200.03717.15
5.5.310.0240.03217.19
5.5.300.0030.03515.90
5.5.290.0020.04516.22
5.5.280.0050.03117.51
5.5.270.0040.02617.30
5.5.260.0140.03917.46
5.5.250.0100.04317.12
5.5.240.0120.03817.08
5.5.230.0030.01113.89
5.5.220.0030.00613.84
5.5.210.0000.01314.11
5.5.200.0050.00314.15
5.5.190.0080.00414.10
5.5.180.0100.00313.87
5.5.170.0030.00714.09
5.5.160.0030.00614.07
5.5.150.0030.00613.69
5.5.140.0040.00414.18
5.5.130.0030.01014.02
5.5.120.0030.01014.17
5.5.110.0000.01313.87
5.5.100.0070.00713.98
5.5.90.0070.00713.96
5.5.80.0000.01313.80
5.5.70.0000.01213.96
5.5.60.0030.00614.10
5.5.50.0060.00613.73
5.5.40.0030.01013.97
5.5.30.0030.00714.07
5.5.20.0080.00613.88
5.5.10.0100.00314.05
5.5.00.0030.01413.76
5.4.450.0540.02815.94
5.4.440.0470.04015.86
5.4.430.0450.03215.75
5.4.420.0430.03015.80
5.4.410.0490.03015.84
5.4.400.0430.03015.81
5.4.390.0400.03015.69
5.4.380.0350.03515.79
5.4.370.0430.03015.83
5.4.360.0400.03215.79
5.4.350.0470.03915.64
5.4.340.0620.03915.67
5.4.330.0000.01012.33
5.4.320.0450.03715.72
5.4.310.0500.03315.58
5.4.300.0550.03215.83
5.4.290.0370.03715.73
5.4.280.0390.03215.78
5.4.270.0360.03115.78
5.4.260.0430.03315.69
5.4.250.0450.03315.74
5.4.240.0480.03315.74
5.4.230.0480.03515.78
5.4.220.0420.03715.78
5.4.210.0380.03515.73
5.4.200.0400.03815.67
5.4.190.0380.03015.72
5.4.180.0470.02515.78
5.4.170.0470.02515.83
5.4.160.0430.02815.77
5.4.150.0300.03515.72
5.4.140.0460.02514.50
5.4.130.0360.02814.39
5.4.120.0470.02514.39
5.4.110.0400.02814.42
5.4.100.0460.03714.48
5.4.90.0270.04214.47
5.4.80.0490.02214.49
5.4.70.0330.02714.42
5.4.60.0400.03014.29
5.4.50.0390.02814.41
5.4.40.0400.02714.47
5.4.30.0350.03014.37
5.4.20.0430.02914.46
5.4.10.0430.03114.38
5.4.00.0470.03014.07

preferences:
51.09 ms | 401 KiB | 5 Q