3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo null + null;

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)
8.2.110.0150.00621.05
8.2.100.0190.00718.03
8.2.90.0240.00318.04
8.2.80.0190.00818.05
8.2.70.0170.00446.63
8.2.60.0150.00546.72
8.2.50.0160.00646.66
8.2.40.0140.00746.82
8.2.30.0140.00646.73
8.2.20.0140.00546.72
8.2.10.0140.00646.63
8.2.00.0130.00746.63
8.1.240.0070.00419.14
8.1.230.0080.00719.38
8.1.220.0190.00418.00
8.1.210.0170.00618.31
8.1.200.0150.00446.58
8.1.190.0120.00646.55
8.1.180.0140.00646.63
8.1.170.0140.00646.67
8.1.160.0130.00746.69
8.1.150.0150.00546.75
8.1.140.0130.00646.58
8.1.130.0140.00545.00
8.1.120.0130.00544.83
8.1.110.0150.00544.82
8.1.100.0140.00544.83
8.1.90.0150.00444.83
8.1.80.0140.00544.84
8.1.70.0150.00444.83
8.1.60.0150.00544.85
8.1.50.0130.00844.92
8.1.40.0170.00444.85
8.1.30.0160.00444.86
8.1.20.0150.00544.87
8.1.10.0150.00644.86
8.1.00.0130.00744.84
8.0.300.0190.00418.17
8.0.290.0160.00446.54
8.0.280.0150.00546.61
8.0.270.0160.00546.53
8.0.260.0170.00344.75
8.0.250.0140.00544.74
8.0.240.0130.00544.72
8.0.230.0140.00544.73
8.0.220.0150.00444.74
8.0.210.0130.00644.70
8.0.200.0130.00644.71
8.0.190.0140.00544.71
8.0.180.0130.00644.70
8.0.170.0140.00544.71
8.0.160.0150.00444.72
8.0.150.0170.00444.72
8.0.140.0140.00444.70
8.0.130.0150.00444.49
8.0.120.0140.00442.90
8.0.110.0120.00541.40
8.0.100.0120.00541.38
8.0.90.0140.00441.39
8.0.80.0130.00440.10
8.0.70.0130.00541.38
8.0.60.0130.00541.40
8.0.50.0120.00641.39
8.0.30.0130.00537.89
8.0.20.0130.00639.02
8.0.10.0140.00541.44
8.0.00.0130.00638.96
7.4.330.0110.00444.35
7.4.320.0160.00444.52
7.4.300.0140.00644.63
7.4.290.0160.00344.53
7.4.280.0160.00444.54
7.4.270.0150.00444.53
7.4.260.0150.00544.52
7.4.250.0130.00642.67
7.4.240.0150.00341.20
7.4.230.0140.00441.19
7.4.220.0130.00541.21
7.4.210.0120.00638.72
7.4.200.0150.00441.22
7.4.190.0150.00441.25
7.4.180.0140.00441.24
7.4.160.0130.00637.69
7.4.150.0120.00741.24
7.4.140.0130.00536.96
7.4.130.0140.00639.91
7.4.120.0130.00635.01
7.4.110.0160.00438.70
7.4.100.0130.00538.71
7.4.90.0150.00338.71
7.4.80.0120.00738.85
7.4.70.0150.00438.71
7.4.60.0130.00638.70
7.4.50.0130.00538.69
7.4.40.0140.00538.68
7.4.30.0130.00539.89
7.4.20.0130.00439.88
7.4.10.0130.00539.86
7.4.00.0130.00438.74
7.3.330.0150.00344.40
7.3.320.0130.00542.46
7.3.310.0130.00541.17
7.3.300.0140.00441.16
7.3.290.0150.00341.16
7.3.280.0110.00638.63
7.3.270.0150.00441.14
7.3.260.0130.00537.58
7.3.250.0130.00641.14
7.3.240.0140.00535.73
7.3.230.0120.00638.69
7.3.220.0140.00539.80
7.3.210.0150.00438.64
7.3.200.0130.00538.64
7.3.190.0140.00538.63
7.3.180.0130.00538.65
7.3.170.0140.00538.64
7.3.160.0150.00438.62
7.3.150.0150.00339.83
7.3.140.0140.00539.81
7.3.130.0150.00439.81
7.3.120.0140.00439.81
7.3.110.0120.00639.79
7.3.100.0130.00539.78
7.3.90.0130.00539.91
7.3.80.0130.00539.80
7.3.70.0140.00538.59
7.3.60.0140.00539.89
7.3.50.0130.00539.85
7.3.40.0130.00539.90
7.3.30.0130.00539.90
7.3.20.0150.00440.28
7.3.10.0140.00440.25
7.3.00.0150.00440.25
7.2.340.0130.00539.95
7.2.330.0150.00438.70
7.2.320.0150.00438.68
7.2.310.0130.00638.69
7.2.300.0140.00538.70
7.2.290.0140.00538.65
7.2.280.0130.00539.86
7.2.270.0140.00539.88
7.2.260.0140.00639.88
7.2.250.0140.00439.85
7.2.240.0140.00539.88
7.2.230.0140.00539.89
7.2.220.0140.00539.84
7.2.210.0140.00539.88
7.2.200.0150.00539.89
7.2.190.0130.00739.90
7.2.180.0130.00539.88
7.2.170.0130.00539.92
7.2.160.0150.00439.92
7.2.150.0150.00640.30
7.2.140.0150.00540.40
7.2.130.0140.00640.43
7.2.120.0170.00540.40
7.2.110.0150.00540.38
7.2.100.0140.00640.41
7.2.90.0190.00539.08
7.2.80.0270.00539.13
7.2.70.0190.00539.11
7.2.60.0180.00639.14
7.2.50.0210.00439.11
7.2.40.0190.00539.10
7.2.30.0210.00439.12
7.2.20.0200.00539.13
7.2.10.0230.00339.16
7.2.00.0190.00539.14
7.1.330.0160.00339.99
7.1.320.0140.00539.96
7.1.310.0140.00439.96
7.1.300.0140.00539.98
7.1.290.0140.00539.96
7.1.280.0140.00539.97
7.1.270.0140.00539.97
7.1.260.0130.00539.97
7.1.250.0140.00539.95
7.1.240.0140.00539.94
7.1.230.0140.00539.97
7.1.220.0140.00539.94
7.1.210.0180.00538.64
7.1.200.0170.00538.66
7.1.190.0190.00438.64
7.1.180.0210.00438.62
7.1.170.0200.00438.64
7.1.160.0190.00438.62
7.1.150.0180.00538.61
7.1.140.0180.00438.63
7.1.130.0210.00538.61
7.1.120.0210.00538.62
7.1.110.0200.00438.61
7.1.100.0180.00438.62
7.1.90.0190.00438.61
7.1.80.0170.00438.67
7.1.70.0180.00538.60
7.1.60.0160.00639.55
7.1.50.0150.00639.56
7.1.40.0160.00439.52
7.1.30.0190.00539.54
7.1.20.0170.00639.51
7.1.10.0160.00438.65
7.1.00.0130.00637.50
7.0.330.0150.00439.86
7.0.320.0130.00539.87
7.0.310.0210.00539.85
7.0.300.0140.00539.85
7.0.290.0140.00439.88
7.0.280.0140.00539.84
7.0.270.0140.00539.86
7.0.260.0150.00439.88
7.0.250.0150.00539.92
7.0.240.0140.00539.93
7.0.230.0160.00439.92
7.0.220.0130.00639.91
7.0.210.0160.00439.88
7.0.200.0140.00539.89
7.0.190.0150.00439.88
7.0.180.0140.00439.91
7.0.170.0130.00539.91
7.0.160.0150.00439.89
7.0.150.0140.00439.86
7.0.140.0150.00439.86
7.0.130.0140.00539.92
7.0.120.0150.00339.90
7.0.110.0140.00439.88
7.0.100.0120.00639.88
7.0.90.0160.00539.85
7.0.80.0150.00339.89
7.0.70.0130.00539.83
7.0.60.0140.00439.87
7.0.50.0150.00439.86
7.0.40.0130.00539.90
7.0.30.0150.00439.90
7.0.20.0130.00539.87
7.0.10.0150.00439.88
7.0.00.0140.00539.84
5.6.400.0130.00539.72
5.6.390.0130.00439.72
5.6.380.0140.00439.72
5.6.370.0140.00539.70
5.6.360.0140.00439.74
5.6.350.0130.00439.70
5.6.340.0130.00539.72
5.6.330.0140.00439.72
5.6.320.0140.00439.71
5.6.310.0140.00439.72
5.6.300.0130.00539.68
5.6.290.0140.00439.70
5.6.280.0130.00539.72
5.6.270.0140.00539.73
5.6.260.0120.00639.72
5.6.250.0140.00439.71
5.6.240.0140.00439.71
5.6.230.0130.00439.72
5.6.220.0120.00639.73
5.6.210.0130.00639.72
5.6.200.0140.00439.75
5.6.190.0140.00439.74
5.6.180.0150.00339.74
5.6.170.0130.00539.76
5.6.160.0140.00439.74
5.6.150.0150.00339.76
5.6.140.0140.00539.73
5.6.130.0150.00439.75
5.6.120.0150.00439.74
5.6.110.0130.00539.73
5.6.100.0140.00639.74
5.6.90.0140.00639.72
5.6.80.0130.00539.72
5.6.70.0120.00539.76
5.6.60.0140.00339.76
5.6.50.0140.00439.72
5.6.40.0130.00539.72
5.6.30.0120.00539.70
5.6.20.0110.00639.70
5.6.10.0120.00539.70
5.6.00.0130.00439.71

preferences:
124.82 ms | 402 KiB | 5 Q